Step-down (Buck) IC Switching Voltage Regulators

Last Updated: January 31, 2025

Description

Step-down (Buck) IC Switching Voltage Regulators are electronic devices designed to reduce a higher input voltage to a lower output voltage. They are used to efficiently manage power supply levels in various electronic circuits by converting the input voltage to a desired lower level while maintaining a stable output.

Working Principle

The working principle of a Buck converter involves switching a transistor on and off at a high frequency. When the switch is on, energy is stored in an inductor, and when the switch is off, the stored energy is released to the output. This process is controlled by a Pulse Width Modulator (PWM) which adjusts the duty cycle of the switch to maintain the desired output voltage. Buck converters are useful because they can achieve high efficiencies, often exceeding 95%, and are capable of handling a wide range of input-to-output voltage differentials .

Applications

Buck converters are widely used in various applications where voltage reduction is necessary. Specific examples include powering microprocessors and other digital circuits in computers, providing stable voltage levels for battery-operated devices, and managing power in automotive electronics systems.

Advantages over other IC Switching Voltage Regulators

Buck converters have several advantages over other types of switching regulators. They are capable of achieving high efficiency, often exceeding 95%, which makes them suitable for applications where power conservation is critical . Additionally, they can handle a wide range of input-to-output voltage differentials, providing versatility in different electronic systems.

Limitations

One limitation of Buck converters is that they may exhibit slower dynamic responses compared to linear regulators. Additionally, some level of switching noise is usually present in their outputs, which may require additional filtering in sensitive applications .

Considerations

When considering the use of Buck converters, it is important to evaluate initial costs, operating expenses, and durability. Buck converters generally require an inductor, which can add to the initial cost and complexity of the circuit design. Operating expenses are typically low due to their high efficiency. However, the presence of switching noise may necessitate additional components for noise filtering, potentially increasing costs. Durability and maintenance costs are generally low, but the specific requirements of the application should be considered to ensure optimal performance and longevity.

207 Results
DC DC Switching Controllers -- 1016-1198-ND [SP6126EK1-L from MaxLinear, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 6-TSOT [See More]

  • Configuration / Function: Buck
  • fsw: 600
  • Package Type: SOT23; Other; SOT-23-6 Thin, TSOT-23-6
  • Operating Temperature: -40 to 125
Automotive, Dual Synchronous, Low Voltage Buck -- A8651KLPTR-T-1
from Allegro MicroSystems Inc.

The A8651 offers efficient and flexible power conversion for low-voltage applications, featuring dual 2A synchronous buck regulators with adjustable output voltage, synchronizable switching frequency, and independent enable/NPOR outputs. * Note: If you have issues logging into this feature you may... [See More]

  • Configuration / Function: Buck
  • Output Voltage Type: Adjustable / Variable
LM10500 5A Step-Down Energy Management Unit With PowerWise® Adaptive Voltage Scaling -- LM10500SQ-0.8/NOPB
from Texas Instruments

5A Step-Down Energy Management Unit With PowerWise ® Adaptive Voltage Scaling 28-WQFN -40 to 85 [See More]

  • Configuration / Function: Buck
  • IOUT: 5
  • Package Type: Other; WQFN
  • VIN: 3 to 18
Power - DC-DC Converters - Switching regulators - OPTIREG™ switcher - TLE6389-2G V50 -- TLE6389-2G V50
from Infineon Technologies AG

The TLE6389-2G V50 step-down DC-DC switching controllers provide high efficiency over loads ranging from 1mA up to 2.5A. A unique PWM/PFM control scheme operates with up to a 100% duty cycle, resulting in very low dropout voltage. This control scheme eliminates minimum load requirements and reduces... [See More]

  • Configuration / Function: Buck
  • Life Cycle Stage: discontinued
  • Package Type: Other; PG-DSO-14
  • Operating Temperature: -40 to 150
Switching Regulators -- 1000683 [LM2576HVS-5.0/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2576HVS-5.0/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-263; Other; D2pak (to-263)
  • Output Voltage Type: Fixed
  • IOUT: 3
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers -- 1250159-SC284AQWLTRT-A0 [SC284AQWLTRT-A0 from Semtech Corp.]
from Win Source Electronics

Win Source Part Number: 1250159-SC284AQWLTRT-A0. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Controllers. Package: Tape & Reel (TR). Standard Package: 3,000. ECCN: OBSOLETE. Fake Threat In the Open Market: 72 pct. MSL Level: 1 (Unlimited). Mfr: Semtech... [See More]

  • Configuration / Function: Buck
  • Package Type: Other; Tape & Reel (TR)
DC DC Switching Controllers -- 5962-8768101VEA [5962-8768101VEA from Texas Instruments]
from ODG (Origin Data Global)

UC1825-SP HIGH SPEED PWM CONTROL [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 10 to 30
  • Package Type: DIP; Other; 16-CDIP (0.300", 7.62mm)
  • Duty Cycle: 80
DC DC Switching Controllers -- 1016-1345-ND [XRP7704ILB-F from MaxLinear, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down I ²C DC-DC Controller IC 40-TQFN (6x6) [See More]

  • Configuration / Function: Buck
  • fsw: 300 to 1500
  • Package Type: Other; 40-WFQFN Exposed Pad
  • Operating Temperature: -40 to 125
Triple Output Step Down Switching Regulator -- A4490EESTR-T
from Allegro MicroSystems Inc.

Serving as a replacement part for the A4492 - Triple Output Step-Down Switching Regulator. The A4490 efficiently powers multiple voltage rails with its three integrated buck converters, independent soft-start, and multiphase switching for reduced EMI. Ideal for industrial and portable equipment. *... [See More]

  • Configuration / Function: Buck
LM1770 Low-Voltage SOT23 Synchronous Buck Controller With No External Compensation -- LM1770SMF/NOPB
from Texas Instruments

Low-Voltage SOT23 Synchronous Buck Controller With No External Compensation 5-SOT-23 -40 to 125 [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 4.5
  • Package Type: Other; SOT-23
  • IOUT: 4
Power - DC-DC Converters - Switching regulators - OPTIREG™ switcher - TLE8366E V33 -- TLE8366E V33
from Infineon Technologies AG

The TLE8366E V33 is a PWM step-down DC/DC converter with an integrated 1.8 A power switch, packaged in a small PG-DSO-8 with exposed pad. There are three versions available, two fixed voltage with 5.0 V (TLE8366EV50) or 3.3 V (TLE8366EV33) and a variable voltage variant named TLE8366EV with a... [See More]

  • Configuration / Function: Buck
  • Life Cycle Stage: not for new design
  • Package Type: Other; PG-DSO-8
  • Operating Temperature: -40 to 150
Switching Regulators -- 1000697 [LM2594M-12/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2594M-12/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: SOIC; Other; Soic
  • Output Voltage Type: Fixed
  • IOUT: 0.5000
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 1140905-TPS628640AYCGR [TPS628640AYCGR from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 1140905-TPS628640AYCGR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Series: DCS-Control ™. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 4A. Output Type: Adjustable. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; Tape & Reel (TR)
  • Output Voltage Type: Adjustable / Variable; Adjustable
  • fsw: 2400
DC DC Switching Controllers -- 5962-9453001M2A [5962-9453001M2A from Texas Instruments]
from ODG (Origin Data Global)

UC1856 IMPROVED CURRENT MODE PWM [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 8 to 40
  • Package Type: Other; 20-CLCC
  • fsw: 200
DC DC Switching Controllers -- 1016-1393-ND [SP6133ER1-L from MaxLinear, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-QFN (3x3) [See More]

  • Configuration / Function: Buck
  • fsw: 300
  • Package Type: Other; 16-VFQFN Exposed Pad
  • Operating Temperature: -40 to 85
Triple Output Step Down Switching Regulator -- A4491EESTR-T
from Allegro MicroSystems Inc.

The A4491 simplifies power supply design with three integrated buck converters, independent enable controls for flexible power sequencing, and a power-on reset with adjustable delay. * Note: If you have issues logging into this feature you may need to enable 3rd party cookies in your browser... [See More]

  • Configuration / Function: Buck
LM1771 Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation -- LM1771SMM/NOPB
from Texas Instruments

Low-Voltage Synchronous Buck Controller with Precision Enable and No External Compensation 8-VSSOP [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 4.5
  • Package Type: Other; VSSOP,WSON
  • IOUT: 6
Power - DC-DC Converters - Switching regulators - OPTIREG™ switcher - TLF50201EL -- TLF50201EL
from Infineon Technologies AG

The wide input voltage range from 4.75 to 45 V makes the TLF50201EL suitable for a wide variety of applications. The device is designed to be used under harsh automotive environmental conditions. The switching frequency of nominal 2.2 MHz allows the use of small and cost-effective inductors and... [See More]

  • Configuration / Function: Buck
  • Life Cycle Stage: not for new design
  • Package Type: Other; PG-SSOP-14
  • Operating Temperature: -40 to 150
Switching Regulators -- 1000712 [LM3100MH/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM3100MH/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: SSOP; Other; Tssop
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 1.5
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 1249651-TPS628660AYCGR [TPS628660AYCGR from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 1249651-TPS628660AYCGR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Series: DCS-Control ™. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 6A. Output Type: Adjustable. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; Tape & Reel (TR)
  • Output Voltage Type: Adjustable / Variable; Adjustable
  • fsw: 2400
DC DC Switching Controllers -- A4450KESTR-J [A4450KESTR-J from Allegro MicroSystems Inc.]
from ODG (Origin Data Global)

IC REG CTRLR BUCK-BOOST 20QFN [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 3 to 36
  • Package Type: Other; 20-WFQFN Exposed Pad
  • fsw: 250
DC DC Switching Controllers -- 1016-1429-ND [XRP6124ES0.5-F from MaxLinear, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC SOT-23-5 [See More]

  • Configuration / Function: Buck
  • fsw: 200 to 833
  • Package Type: Other; SC-74A, SOT-753
  • Operating Temperature: -40 to 125
Ultra Low Iq, Wide Input, 2.4Mhz, .5A Synchronous Buck Regulator -- ARG81800KESJSR-1
from Allegro MicroSystems Inc.

The ARG81800 is a synchronous buck regulator ideal for "keep-alive" applications, offering ±1.5% output voltage accuracy and ultralow quiescent current (8 µA) for minimal power consumption during light-load operation. Features include programmable switching frequency, synchronization, and... [See More]

  • Configuration / Function: Buck
  • Package Type: Other; 20-Pin QFN
LM20123 2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Optional Automotive Grade -- LM20123MH/NOPB
from Texas Instruments

2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Optional Automotive Grade 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Power - DC-DC Converters - Switching regulators - OPTIREG™ switcher - TLF50281EL -- TLF50281EL
from Infineon Technologies AG

The wide input voltage range from 4.75 to 45 V makes the TLF50281EL suitable for a wide variety of applications. The device is designed to be used under harsh automotive environmental conditions. The switching frequency of nominal 2.2 MHz allows the use of small and cost-effective inductors and... [See More]

  • Configuration / Function: Buck
  • Life Cycle Stage: active and preferred
  • Package Type: Other; PG-SSOP-14
  • Operating Temperature: -40 to 150
Switching Regulators -- 1003945 [LM2678S-ADJ/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2678S-ADJ/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: TO-263; Other; D2pak (to-263)
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 5
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 1249786-SC185BULTRT-A0 [SC185BULTRT-A0 from Semtech Corp.]
from Win Source Electronics

Win Source Part Number: 1249786-SC185BULTRT-A0. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 4A. Output Type: Fixed. Function: Step-Down. Topology: Buck. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; Tape & Reel (TR)
  • Output Voltage Type: Fixed; Fixed
  • fsw: 1500
DC DC Switching Controllers -- A6727TR [A6727TR from STMicroelectronics]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 8SOIC [See More]

  • Configuration / Function: Buck
  • VIN: 4.1 to 13.2
  • Package Type: SOIC; Other; 8-SOIC (0.154", 3.90mm Width)
  • fsw: 300
DC DC Switching Controllers -- 1016-1525-5-ND [SP6134HEU-L from MaxLinear, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 10-MSOP [See More]

  • Configuration / Function: Buck
  • fsw: 600
  • Package Type: Other; "10-TFSOP, 10-MSOP (0.118"", 3.00mm Width)"
  • Operating Temperature: -40 to 85
LM20124 2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Optional Automotive Grade -- LM20124MH/NOPB
from Texas Instruments

2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Optional Automotive Grade 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Power - DC-DC Converters - Switching regulators - OPTIREG™ switcher - TLS4120D0EP V33 -- TLS4120D0EP V33
from Infineon Technologies AG

The OPTIREG ™ Switcher TLS4120D0EP V33 is a synchronous standalone step-down DC/DC-converter especially designed for automotive applications. The device has a current capability of 2 A, fixed 3.3 V output voltage and a feedback voltage accuracy of +/- 1.5% in PWM mode. Integrated power-stages,... [See More]

  • Configuration / Function: Buck
  • Life Cycle Stage: active and preferred
  • Package Type: Other; PG-TSDSO-14
  • Operating Temperature: -40 to 150
Switching Regulators -- 1003947 [LM2678T-5.0/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2678T-5.0/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Fixed
  • IOUT: 5
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 1249787-SC185HULTRT-A0 [SC185HULTRT-A0 from Semtech Corp.]
from Win Source Electronics

Win Source Part Number: 1249787-SC185HULTRT-A0. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 4A. Output Type: Fixed. Function: Step-Down. Topology: Buck. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; Tape & Reel (TR)
  • Output Voltage Type: Fixed; Fixed
  • fsw: 1500
DC DC Switching Controllers -- A7987TR [A7987TR from STMicroelectronics]
from ODG (Origin Data Global)

61 V 3A ASYNCHRONOUS STEP-DOWN S [See More]

  • Configuration / Function: Buck
  • VIN: 4.5 to 61
  • Package Type: Other; 16-PowerTSSOP (0.173", 4.40mm Width)
  • fsw: 250
DC DC Switching Controllers -- 1016-2009-5-ND [XR71211EH-F from MaxLinear, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 10-DFN (3x3) [See More]

  • Configuration / Function: Buck
  • fsw: 100 to 800
  • Package Type: Other; 10-VFDFN Exposed Pad
  • Operating Temperature: -40 to 125
LM20125 2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Optional Automotive Grade -- LM20125MH/NOPB
from Texas Instruments

2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Optional Automotive Grade 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Power - DC-DC Converters - Switching regulators - OPTIREG™ switcher - TLS4125D0EP V50 -- TLS4125D0EP V50
from Infineon Technologies AG

The OPTIREG ™ Switcher TLS4125D0EP V50 is a synchronous standalone step-down DC/DC-converter especially designed for automotive applications. The device has a current capability of 2.5 A, fixed 5 V output voltage and a feedback voltage precision of +/- 2%. Integrated power-stages, soft start... [See More]

  • Configuration / Function: Buck
  • Life Cycle Stage: active and preferred
  • Package Type: Other; PG-TSDSO-14
  • Operating Temperature: -40 to 150
Switching Regulators -- 1003948 [LM2678T-ADJ/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2678T-ADJ/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 5
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 1249788-SC185QULTRT-A0 [SC185QULTRT-A0 from Semtech Corp.]
from Win Source Electronics

Win Source Part Number: 1249788-SC185QULTRT-A0. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Package: Tape & Reel (TR). Standard Package: 3,000. Mounting: SMD (SMT). Current - Output: 4A. Output Type: Fixed. Function: Step-Down. Topology: Buck. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; Tape & Reel (TR)
  • Output Voltage Type: Fixed; Fixed
  • fsw: 1500
DC DC Switching Controllers -- AP2014SG-13 [AP2014SG-13 from DIODES Incorporated]
from ODG (Origin Data Global)

IC REG CTRLR BUCK SOP-8L [See More]

  • Configuration / Function: Buck
  • VIN: 5 to 12
  • Package Type: SOIC; Other; 8-SOIC (0.154", 3.90mm Width)
  • fsw: 200
DC DC Switching Controllers -- 1016-2067-ND [XR77129ELB-F from MaxLinear, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down I ²C, SMBus DC-DC Controller IC 44-TQFN (7x7) [See More]

  • Configuration / Function: Buck
  • fsw: 105 to 1230
  • Package Type: Other; 44-WFQFN Exposed Pad
  • Operating Temperature: -40 to 125
LM20133 2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Input Sync and Optional Automotive Grade -- LM20133MH/NOPB
from Texas Instruments

2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Input Sync and Optional Automotive Grade 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Power - DC-DC Converters - Switching regulators - Switching Regulators (Industrial) - IFX91041EJ V33 -- IFX91041EJ V33
from Infineon Technologies AG

These devices are suited for use in industrial applications featuring protection functions such as current limitation and over temperature shutdown. Summary of Features. 1.8A step down voltage regulator. 3.3 V Output Voltage. ± 2% output voltage tolerance (+-4% for full load current range). [See More]

  • Configuration / Function: Buck
  • Operating Temperature: -40 to 150
Switching Regulators -- 1003975 [LM2574N-5.0/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2574N-5.0/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: DIP; Other; Mdip
  • Output Voltage Type: Fixed
  • IOUT: 0.5000
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 965096-MP2499AGQB-P [MP2499AGQB-P from Monolithic Power Systems, Inc.]
from Win Source Electronics

Win Source Part Number: 965096-MP2499AGQB-P. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Series: Automotive. Package: Tape & Reel. Standard Package: 500. Mounting: SMD (SMT). Current - Output: 3A. Output Type: Adjustable. Function: Step-Down. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; Tape & Reel
  • Output Voltage Type: Adjustable / Variable; Adjustable
  • fsw: 270
DC DC Switching Controllers -- AP2014SL-13 [AP2014SL-13 from DIODES Incorporated]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 8SOIC [See More]

  • Configuration / Function: Buck
  • VIN: 5 to 12
  • Package Type: SOIC; Other; 8-SOIC (0.154", 3.90mm Width)
  • fsw: 200
DC DC Switching Controllers -- 1028-1038-2-ND [RT8106GQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 10-WDFN (3x3) [See More]

  • Configuration / Function: Buck
  • fsw: 300
  • Package Type: Other; 10-WFDFN Exposed Pad
  • Operating Temperature: -40 to 85
LM20134 2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Input Sync and Optional Automotive Grade -- LM20134MH/NOPB
from Texas Instruments

2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Input Sync and Optional Automotive Grade 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1003976 [LM2575HVT-5.0/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2575HVT-5.0/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Fixed
  • IOUT: 1
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 966095-LM2694SD/NOPB [LM2694SD/NOPB from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 966095-LM2694SD/NOPB. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Package: Bulk. Standard Package: 1. Mounting: SMD (SMT). Current - Output: 600mA. Output Type: Adjustable. Function: Step-Down. Topology: Buck. Frequency -... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; Bulk
  • Output Voltage Type: Adjustable / Variable; Adjustable
  • fsw: 1000
DC DC Switching Controllers -- AZ7500BP-E1 [AZ7500BP-E1 from DIODES Incorporated]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 16DIP [See More]

  • Configuration / Function: Buck
  • VIN: 7 to 36
  • Package Type: DIP; Other; 16-DIP (0.300", 7.62mm)
  • fsw: 1
DC DC Switching Controllers -- 1028-1040-2-ND [RT8202AGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-WQFN (3x3) [See More]

  • Configuration / Function: Buck
  • Operating Temperature: -40 to 85
  • Package Type: Other; 16-WFQFN Exposed Pad
  • Special Features: Synchronous Rectification
LM20136 2.95-5.5V, 6A, Current Mode Synchronous Buck Regulator with Input Synchronization -- LM20136MH/NOPB
from Texas Instruments

2.95-5.5V, 6A, Current Mode Synchronous Buck Regulator with Input Synchronization 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1003977 [LM2575HVT-ADJ/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2575HVT-ADJ/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 1
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Regulators -- 968674-TPS62842DGRR [TPS62842DGRR from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 968674-TPS62842DGRR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Regulators. Series: DCS-Control ™. Package: Tape & Reel (TR). Standard Package: 2,500. Mounting: SMD (SMT). Current - Output: 750mA. Output Type: Adjustable. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SSOP; Other; Tape & Reel (TR)
  • Output Voltage Type: Adjustable / Variable; Adjustable
  • fsw: 1800
DC DC Switching Controllers -- BD63536FJ-E2 [BD63536FJ-E2 from ROHM Co., Ltd.]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 8SOP [See More]

  • Configuration / Function: Buck
  • VIN: 3 to 30
  • Package Type: SOIC; Other; 8-SOIC (0.154", 3.90mm Width)
  • Operating Temperature: -25 to 85
DC DC Switching Controllers -- 1028-1082-2-ND [RT9619AGS from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP [See More]

  • Configuration / Function: Buck
  • fsw: 200 to 500
  • Package Type: SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)"
  • Operating Temperature: 0 to 70
LM20143 2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20143MH/NOPB
from Texas Instruments

2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1003978 [LM2575T-5.0/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2575T-5.0/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Fixed
  • IOUT: 1
Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators -- 1317663-TPS628122GQWRWYRQ1 [TPS628122GQWRWYRQ1 from Texas Instruments]
from Win Source Electronics

Manufacturer: Texas Instruments. Win Source Part Number: 1317663-TPS628122GQWRWYRQ1. Category: Integrated Circuits (ICs) >Power Management (PMIC) >Voltage Regulators - DC DC Switching Regulators. Packaging: Reel - TR. Standard Package: 3,000. Mounting: Surface Mount, Wettable Flank. Current -... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; 9-VFQFN
  • Output Voltage Type: Fixed; Fixed
  • fsw: 1800 to 4000
DC DC Switching Controllers -- BD8303MUV-E2 [BD8303MUV-E2 from ROHM Co., Ltd.]
from ODG (Origin Data Global)

IC REG CTRLR BUCK-BOOST VQFNV [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 2.7 to 14
  • Package Type: Other; 16-VFQFN Exposed Pad
  • fsw: 200
DC DC Switching Controllers -- 1028-1112-2-ND [RT8108FGSP from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOP-EP [See More]

  • Configuration / Function: Buck
  • fsw: 500
  • Package Type: SOIC; Other; "8-SOIC (0.154"", 3.90mm Width) Exposed Pad"
  • Operating Temperature: -40 to 85
LM20143-Q1 Automotive Grade 2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20143QMH/NOPB
from Texas Instruments

Automotive Grade 2.95-5.5V, 3A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1003979 [LM2575T-ADJ/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2575T-ADJ/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 1
Integrated Circuits (ICs) -Power Management (PMIC) -Voltage Regulators - DC DC Switching Regulators [LM22673QMR-ADJ/NOPB from Texas Instruments]
from Win Source Electronics

Manufacturer: Texas Instruments. Category: Integrated Circuits (ICs) -Power Management (PMIC) -Voltage Regulators - DC DC Switching Regulators. Package: Bulk. Product Status: Active. Type: Step Down Regulator. Series: LM22673. Package / Case: SO-PowerPad-8 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; Bulk
DC DC Switching Controllers -- BD9016KV-ME2 [BD9016KV-ME2 from ROHM Co., Ltd.]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 48VQFP [See More]

  • Configuration / Function: Buck
  • VIN: 3.9 to 30
  • Package Type: QFP; Other; 48-LQFP
  • fsw: 250
DC DC Switching Controllers -- 1028-1130-2-ND [RT8209MGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-WQFN (3.5x3.5) [See More]

  • Configuration / Function: Buck
  • Operating Temperature: -40 to 85
  • Package Type: Other; 14-PowerWFQFN
  • Special Features: Synchronous Rectification
LM20144 2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20144MH/NOPB
from Texas Instruments

2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1003981 [LM2576T-5.0/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2576T-5.0/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Fixed
  • IOUT: 3
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - AN8049FHNEBV -- 768530-AN8049FHNEBV [AN8049FHNEBV from Panasonic]
from Win Source Electronics

Manufacturer: Panasonic Electronic Components. Win Source Part Number: 768530-AN8049FHNEBV. Packaging: Reel package. Operating Temperature Range: -30 °C ~ 85 °C (TA). Package: 24-VFQFN. Output Type: Transistor Driver. Function: Step-Up/Step-Down. Topology: Buck, Boost. Frequency -... [See More]

  • Configuration / Function: Buck; Boost; Buck, Boost
  • Package Type: Other; 24-VFQFN
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- BD9845FV-E2 [BD9845FV-E2 from ROHM Co., Ltd.]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 14-SSOP [See More]

  • Configuration / Function: Buck
  • VIN: 3.6 to 35
  • Package Type: SSOP; Other; 14-LSSOP (0.173", 4.40mm Width)
  • fsw: 100
DC DC Switching Controllers -- 1028-1131-2-ND [RT8228AZQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 12-WQFN (2x2) [See More]

  • Configuration / Function: Buck
  • Operating Temperature: -40 to 85
  • Package Type: Other; 12-WFQFN Exposed Pad
  • Special Features: Synchronous Rectification
LM20144-Q1 Automotive Grade 2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20144QMH/NOPB
from Texas Instruments

Automotive Grade 2.95-5.5V, 4A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1005944 [LM5007MM/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM5007MM/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: Other; Msop
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 0.5000
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - BD8303MUV-E2 -- 049474-BD8303MUV-E2 [BD8303MUV-E2 from ROHM Semiconductor USA, LLC]
from Win Source Electronics

Manufacturer: Rohm Semiconductor. Win Source Part Number: 049474-BD8303MUV-E2. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck-Boost. Frequency - Switching: 200kHz to 1MHz. Control Features: Enable, Frequency Control. Number of Outputs: 2. Synchronous Rectifier: Yes. Family... [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: Other; VQFN016V3030
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: Maturity; Active
DC DC Switching Controllers -- CS51021AEDR16G [CS51021AEDR16G from onsemi]
from ODG (Origin Data Global)

IC REG CTRLR MULT TOP 16SOIC [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 7.7 to 20
  • Package Type: SOIC; Other; 16-SOIC (0.154", 3.90mm Width)
  • fsw: 1000
DC DC Switching Controllers -- 1028-1171-1-ND [RT8807BGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 24-WQFN (4x4) [See More]

  • Configuration / Function: Buck
  • fsw: 500
  • Package Type: Other; 24-WFQFN Exposed Pad
  • Operating Temperature: -40 to 85
LM20145 2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20145MH/NOPB
from Texas Instruments

2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1007567 [LM2576T-ADJG from onsemi]
from RS Components, Ltd.

onsemi LM2576T-ADJG Buck Converter [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 3
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - BD9851EFV-E2 -- 011531-BD9851EFV-E2 [BD9851EFV-E2 from ROHM Semiconductor USA, LLC]
from Win Source Electronics

Manufacturer: Rohm Semiconductor. Win Source Part Number: 011531-BD9851EFV-E2. Packaging: Reel - TR. Output Type: Transistor Driver. Topology: Buck, Boost. Frequency - Switching: 10kHz to 3MHz. Control Features: Enable, Frequency Control, Soft Start. Number of Outputs: 2. Synchronous Rectifier: No. [See More]

  • Configuration / Function: Buck; Boost; Buck, Boost
  • Package Type: SSOP; Other; 20-HTSSOP-B
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: Maturity; Active
DC DC Switching Controllers -- CS5301GDWR32G [CS5301GDWR32G from onsemi]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 32SOIC [See More]

  • Configuration / Function: Buck
  • VIN: 4.3 to 20
  • Package Type: SOIC; Other; 32-SOIC (0.295", 7.50mm Width)
  • fsw: 250
DC DC Switching Controllers -- 1028-RT6541AGQWCT-ND [RT6541AGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-WDFN (3x2) [See More]

  • Configuration / Function: Buck
  • fsw: 560
  • Package Type: Other; 14-WFDFN Exposed Pad
  • Operating Temperature: -40 to 125
LM20145-Q1 Automotive Grade 2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20145QMH/NOPB
from Texas Instruments

Automotive Grade 2.95-5.5V, 5A, Current Mode Synchronous Buck Regulator with Adjustable Frequency 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1018273 [LM2576T-005G from onsemi]
from RS Components, Ltd.

onsemi LM2576T-005G Buck Converter [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-220; Other; To-220
  • Output Voltage Type: Fixed
  • IOUT: 3
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - CS5212EDR14 -- 771814-CS5212EDR14 [CS5212EDR14 from onsemi]
from Win Source Electronics

Manufacturer: ON Semiconductor. Win Source Part Number: 771814-CS5212EDR14. Packaging: Reel package. Operating Temperature Range: -40 °C ~ 85 °C (TA). Package: 14-SOIC (0.154", 3.90mm Width). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: 150kHz... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SOIC; Other; 14-SOIC (0.154", 3.90mm Width)
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- E-L6910 [E-L6910 from STMicroelectronics]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 16SOIC [See More]

  • Configuration / Function: Buck
  • VIN: 5 to 12
  • Package Type: SOIC; Other; 16-SOIC (0.154", 3.90mm Width)
  • fsw: 200
DC DC Switching Controllers -- 1028-RT6543AGQWCT-ND [RT6543AGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 20-WQFN (3x3) [See More]

  • Configuration / Function: Buck
  • fsw: 400 to 800
  • Package Type: Other; 20-WFQFN Exposed Pad
  • Operating Temperature: -40 to 125
LM20146 6A, Adjustable Frequency Synchronous Buck Regulator -- LM20146MH/NOPB
from Texas Instruments

6A, Adjustable Frequency Synchronous Buck Regulator 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1023574 [L5973D from STMicroelectronics, Inc.]
from RS Components, Ltd.

STMicroelectronics L5973D Buck Converter [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: Other; Hsop
  • Output Voltage Type: Adjustable / Variable
  • Efficiency: 90
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - CS5301GDW32G -- 771815-CS5301GDW32G [CS5301GDW32G from onsemi]
from Win Source Electronics

Manufacturer: ON Semiconductor. Win Source Part Number: 771815-CS5301GDW32G. Packaging: Tube. Operating Temperature Range: 0 °C ~ 70 °C (TA). Package: 32-SOIC (0.295", 7.50mm Width). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: 250kHz ~... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SOIC; Other; 32-SOIC (0.295", 7.50mm Width)
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- FAN7554DTF [FAN7554DTF from onsemi]
from ODG (Origin Data Global)

IC REG CTRLR MULT TOPOLOGY 8SOIC [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 9 to 30
  • Package Type: SOIC; Other; 8-SOIC (0.154", 3.90mm Width)
  • fsw: 500
DC DC Switching Controllers -- 1028-RT8110BGJ8CT-ND [RT8110BGJ8 from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC TSOT-23-8 [See More]

  • Configuration / Function: Buck
  • fsw: 400
  • Package Type: SOT23; Other; SOT-23-8 Thin, TSOT-23-8
  • Operating Temperature: -40 to 85
LM20154 4A, 1MHz Synchronous Buck Regulator with SYNCOUT -- LM20154MH/NOPB
from Texas Instruments

4A, 1MHz Synchronous Buck Regulator with SYNCOUT 16-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 5
Switching Regulators -- 1023575 [L5972D from STMicroelectronics, Inc.]
from RS Components, Ltd.

STMicroelectronics L5972D Buck Converter [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: SOIC; Other; Soic
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 2
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - E-L6911C -- 778189-E-L6911C [E-L6911C from STMicroelectronics]
from Win Source Electronics

Manufacturer: STMicroelectronics. Win Source Part Number: 778189-E-L6911C. Packaging: Tube. Operating Temperature Range: 0 °C ~ 125 °C (TJ). Package: 20-SOIC (0.295", 7.50mm Width). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: 200kHz. Control... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SOIC; Other; 20-SOIC (0.295", 7.50mm Width)
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- HV9110NG-G [HV9110NG-G from Microchip Technology, Inc.]
from ODG (Origin Data Global)

IC REG CTRLR FLYBACK 14SOIC [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 10 to 120
  • Package Type: SOIC; Other; 14-SOIC (0.154", 3.90mm Width)
  • fsw: 3000
DC DC Switching Controllers -- 1028-RT8152BGQWTR-ND [RT8152BGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-WQFN (5x5) [See More]

  • Configuration / Function: Buck
  • fsw: 1000
  • Package Type: Other; 32-WFQFN Exposed Pad
  • Operating Temperature: -40 to 85
LM20242 4.5-36V, 2A Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20242MH/NOPB
from Texas Instruments

4.5-36V, 2A Current Mode Synchronous Buck Regulator with Adjustable Frequency 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 32
Switching Regulators -- 1025615 [LM2734YMK/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2734YMK/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: Other; Tsot
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 1
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - E-L6911E -- 778190-E-L6911E [E-L6911E from STMicroelectronics]
from Win Source Electronics

Manufacturer: STMicroelectronics. Win Source Part Number: 778190-E-L6911E. Packaging: Tube. Operating Temperature Range: 0 °C ~ 125 °C (TJ). Package: 20-SOIC (0.295", 7.50mm Width). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: 200kHz. Control... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SOIC; Other; 20-SOIC (0.295", 7.50mm Width)
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- HV9120NG-G [HV9120NG-G from Microchip Technology, Inc.]
from ODG (Origin Data Global)

IC REG CTRLR FLYBACK 16SOIC [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 10 to 450
  • Package Type: SOIC; Other; 16-SOIC (0.154", 3.90mm Width)
  • fsw: 3000
DC DC Switching Controllers -- 1028-RT8172AGQWCT-ND [RT8172AGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Up DC-DC Controller IC 40-WQFN (5x5) [See More]

  • Configuration / Function: Buck
  • fsw: 1000
  • Package Type: Other; 40-WFQFN Exposed Pad
  • Operating Temperature: -40 to 85
LM20323 4.5-36V, 3A Current Mode Synchronous Buck Regulator -- LM20323MH/NOPB
from Texas Instruments

4.5-36V, 3A Current Mode Synchronous Buck Regulator 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 32
Switching Regulators -- 1025650 [LM5009MM/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM5009MM/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: Other; Msop
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 0.1500
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - FAN2012BMPX -- 871457-FAN2012BMPX [FAN2012BMPX from Rochester Electronics]
from Win Source Electronics

Manufacturer: Fairchild/ON Semiconductor. Win Source Part Number: 871457-FAN2012BMPX. Series: *. Features: Regulator Output DC-DC Controller IC. Package: Bulk. Categories: Integrated Circuits (ICs). Popularity: Medium. Fake Threat In the Open Market: 47 pct. Supply and Demand Status: Limited. [See More]

  • Configuration / Function: Buck
  • Package Type: Other; Bulk
DC DC Switching Controllers -- HV9120P-G [HV9120P-G from Microchip Technology, Inc.]
from ODG (Origin Data Global)

IC REG CTRLR FLYBACK 16DIP [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 10 to 450
  • Package Type: DIP; Other; 16-DIP (0.300", 7.62mm)
  • fsw: 3000
DC DC Switching Controllers -- 1028-RT9232BGSCT-ND [RT9232BGS from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-SOP [See More]

  • Configuration / Function: Buck
  • fsw: 50 to 800
  • Package Type: SOIC; Other; "14-SOIC (0.154"", 3.90mm Width)"
  • Operating Temperature: -40 to 85
LM20333 4.5-36V, 3A Current Mode Synchronous Buck Regulator with Frequency Synchronization -- LM20333MH/NOPB
from Texas Instruments

4.5-36V, 3A Current Mode Synchronous Buck Regulator with Frequency Synchronization 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 32
Switching Regulators -- 1025651 [LM2830XMF/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2830XMF/NOPB [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: SOT23; Other; Sot-23
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 1
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - IR3622MPBF -- 813279-IR3622MPBF [IR3622MPBF from Infineon Technologies AG]
from Win Source Electronics

Manufacturer: Infineon Technologies. Win Source Part Number: 813279-IR3622MPBF. Packaging: Tube. Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: 200kHz ~ 600kHz. Control Features: Current Limit, Enable, Frequency Control, Power Good, Sequencing, Soft... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; 32-VFQFN Exposed Pad
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete (End Of Life)
DC DC Switching Controllers -- ICE2HS01GXUMA1 [ICE2HS01GXUMA1 from Infineon Technologies AG]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 20-DSO [See More]

  • Configuration / Function: Buck
  • VIN: 11 to 18
  • Package Type: SOIC; Other; 20-SOIC (0.295", 7.50mm Width)
  • fsw: 48.25
DC DC Switching Controllers -- 1028-RT9614AGQWCT-ND [RT9614AGQW from RichTek Technology Corporation]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-WDFN (3x3) [See More]

  • Configuration / Function: Buck
  • fsw: 500
  • Package Type: Other; 8-WDFN Exposed Pad
  • Operating Temperature: -40 to 85
LM20343 4.5-36V, 3A Current Mode Synchronous Buck Regulator with Adjustable Frequency -- LM20343MH/NOPB
from Texas Instruments

4.5-36V, 3A Current Mode Synchronous Buck Regulator with Adjustable Frequency 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.8000 to 32
Switching Regulators -- 1025688 [LM2575S-3.3/NOPB from Texas Instruments Standard Linear and Logic]
from RS Components, Ltd.

Texas Instruments LM2575S-3.3/NOPB [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: TO-263; Other; D2pak (to-263)
  • Output Voltage Type: Fixed
  • IOUT: 1
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - ISL6420IA -- 777387-ISL6420IA [ISL6420IA from Renesas Electronics Corporation]
from Win Source Electronics

Manufacturer: Intersil. Win Source Part Number: 777387-ISL6420IA. Packaging: Tube. Operating Temperature Range: -40 °C ~ 85 °C (TA). Package: 20-SSOP (0.154", 3.90mm Width). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: 100kHz ~ 1.4MHz. Control... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SSOP; Other; 20-SSOP (0.154", 3.90mm Width)
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- ICE2QR2280Z [ICE2QR2280Z from Infineon Technologies AG]
from ODG (Origin Data Global)

SWITCHING CONTROLLER, CURRENT-MO [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 9.8 to 26
  • Package Type: DIP; Other; 8-DIP (0.300", 7.62mm), 7 Leads
  • fsw: 39
DC DC Switching Controllers -- 111-3013-ND [111-3013 from Infineon Technologies AG]
from DigiKey

Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 8-SOIC [See More]

  • Configuration / Function: Buck
  • fsw: 400
  • Package Type: SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)"
  • Operating Temperature: 0 to 70
LM21212-1 2.95-5.5V, 12A, Voltage Mode Synchronous Point of Load Buck Regulator with Frequency Synchronization -- LM21212MH-1/NOPB
from Texas Instruments

2.95-5.5V, 12A, Voltage Mode Synchronous Point of Load Buck Regulator with Frequency Synchronization 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.6000 to 5.5
Switching Regulators -- 1032122 [ST1S10PUR from STMicroelectronics, Inc.]
from RS Components, Ltd.

STMicroelectronics ST1S10PUR [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: Other; Dfn
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 3
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - ISL9444CRZ -- 777487-ISL9444CRZ [ISL9444CRZ from Renesas Electronics Corporation]
from Win Source Electronics

Manufacturer: Intersil. Win Source Part Number: 777487-ISL9444CRZ. Packaging: Tube. Operating Temperature Range: 0 °C ~ 85 °C (TA). Package: 40-VFQFN Exposed Pad. Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: 200kHz ~ 1.2MHz. Control Features:... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: Other; 40-VFQFN Exposed Pad
  • Output Voltage Type: Transistor Driver
  • fsw: 200 to 1200
DC DC Switching Controllers -- IFX80471SKV [IFX80471SKV from Infineon Technologies AG]
from ODG (Origin Data Global)

IFX80471 - SWITCHING REGULATORS [See More]

  • Configuration / Function: Buck
  • VIN: 5 to 60
  • Package Type: SOIC; Other; 14-SOIC (0.154", 3.90mm Width)
  • fsw: 360
DC DC Switching Controllers -- 111-3053PBF-ND [111-3053PBF from Infineon Technologies AG]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-SOIC [See More]

  • Configuration / Function: Buck
  • fsw: 100 to 400
  • Package Type: SOIC; Other; "14-SOIC (0.154"", 3.90mm Width)"
  • Operating Temperature: -40 to 125
LM21212-2 2.95-5.5V, 12A, Voltage Mode Synchronous Point of Load Buck Regulator with Adjustable Frequency -- LM21212MH-2/NOPB
from Texas Instruments

2.95-5.5V, 12A, Voltage Mode Synchronous Point of Load Buck Regulator with Adjustable Frequency 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.6000 to 5.5
Switching Regulators -- 1035073 [LM2574N-5G from onsemi]
from RS Components, Ltd.

onsemi LM2574N-5G Buck Converter [See More]

  • Configuration / Function: Buck; Boost; Buck-Boost
  • Package Type: DIP; Other; Pdip
  • Output Voltage Type: Fixed
  • IOUT: 0.5000
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - L6997S -- 1194485-L6997S [L6997S from STMicroelectronics]
from Win Source Electronics

Manufacturer: STMicroelectronics. Win Source Part Number: 1194485-L6997S. Packaging: Tube. Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Control Features: Current Limit, Enable, Phase Control, Power Good, Soft Start. Supply Voltage: 3V ~ 5.5V. Synchronous Rectifier: Yes. [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SSOP; Other; 20-TSSOP
  • Output Voltage Type: Transistor Driver
  • Operating Temperature: -40 to 125
DC DC Switching Controllers -- IR36021MFS02TRP [IR36021MFS02TRP from Infineon Technologies AG]
from ODG (Origin Data Global)

IC REG CTRLR BUCK PMBUS 32QFN [See More]

  • Configuration / Function: Buck
  • VIN: 3.3
  • Package Type: Other; 32-VFQFN Exposed Pad
  • fsw: 200
DC DC Switching Controllers -- 1259-1105-ND [SG1843J-DESC from Microchip Technology, Inc.]
from DigiKey

Buck Regulator Positive Output Step-Down DC-DC Controller IC 14-SOIC [See More]

  • Configuration / Function: Buck
  • fsw: 1.00E-3 to 500
  • Package Type: SOIC; Other; "14-SOIC (0.154"", 3.90mm Width)"
  • Operating Temperature: -55 to 125
LM21215 2.95-5.5V, 15A, Voltage Mode Synchronous Buck Regulator -- LM21215MH/NOPB
from Texas Instruments

2.95-5.5V, 15A, Voltage Mode Synchronous Buck Regulator 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.6000 to 5.5
Switching Regulators -- 1216362 [LM2574DW-ADJR2G from onsemi]
from RS Components, Ltd.

onsemi LM2574DW-ADJR2G [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: SOIC; Other; Soic
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 0.5000
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - LM1771SMMX/NOPB -- 778654-LM1771SMMX/NOPB [LM1771SMMX/NOPB from Texas Instruments]
from Win Source Electronics

Manufacturer: Texas Instruments. Win Source Part Number: 778654-LM1771SMMX/NOPB. Packaging: Reel package. Operating Temperature Range: -40 °C ~ 125 °C (TJ). Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency -... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SSOP; Other; 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- IR3637STRPBF [IR3637STRPBF from Infineon Technologies AG]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 8SOIC [See More]

  • Configuration / Function: Buck
  • VIN: 4.5 to 5.5
  • Package Type: SOIC; Other; 8-SOIC (0.154", 3.90mm Width)
  • fsw: 400
DC DC Switching Controllers -- 150-LX1553CDM-ND [LX1553CDM from Microchip Technology, Inc.]
from DigiKey

Buck, Boost Regulator Positive Output Step-Up, Step-Down DC-DC Controller IC 8-SOIC [See More]

  • Configuration / Function: Buck
  • Operating Temperature: 0 to 70
  • Package Type: SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)"
  • Special Features: Synchronous Rectification
LM21215A 2.95-5.5V, 15A, Voltage Mode Synchronous Buck Regulator with Frequency Synchronization -- LM21215AMH-1/NOPB
from Texas Instruments

2.95-5.5V, 15A, Voltage Mode Synchronous Buck Regulator with Frequency Synchronization 20-HTSSOP -40 to 125 [See More]

  • Configuration / Function: Buck
  • Package Type: Other; HTSSOP
  • Output Voltage Type: Fixed
  • Output Voltage: 0.6000 to 5.5
Switching Regulators -- 1216363 [LM2576D2T-ADJG from onsemi]
from RS Components, Ltd.

onsemi LM2576D2T-ADJG [See More]

  • Configuration / Function: Buck; Boost
  • Package Type: Other; D2pak
  • Output Voltage Type: Adjustable / Variable
  • IOUT: 3
PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - LM1771UMMX/NOPB -- 778655-LM1771UMMX/NOPB [LM1771UMMX/NOPB from Texas Instruments]
from Win Source Electronics

Manufacturer: Texas Instruments. Win Source Part Number: 778655-LM1771UMMX/NOPB. Packaging: Reel package. Operating Temperature Range: -40 °C ~ 125 °C (TJ). Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency -... [See More]

  • Configuration / Function: Buck; Buck
  • Package Type: SSOP; Other; 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
  • Output Voltage Type: Transistor Driver
  • Life Cycle Stage: PhaseOut; Obsolete(EOL)
DC DC Switching Controllers -- ISL6224CAZ-T [ISL6224CAZ-T from Renesas Electronics Corporation]
from ODG (Origin Data Global)

IC REG CTRLR BUCK 16SSOP [See More]

  • Configuration / Function: Buck
  • VIN: 4.75 to 5.25
  • Package Type: SSOP; Other; 16-SSOP (0.154", 3.90mm Width)
  • fsw: 300
IC REG BUCK 3.3V 0.5A 8SOIC -- MAX763ACSA
from Karl Kruse GmbH & Co. KG

Karl Kruse  is a worldwide leading franchised distributor (ISO: 9001-2008 certified). A service provider specializing in the supply and material management of electronic components, since 1951. We are an innovative company who is dedicated to collaborating with customers and partners to develop... [See More]

  • Configuration / Function: Buck
  • Package Type: SOIC
1.0A, Step-down Switching regulators with Built-in Power MOSFET -- BU90054GWZ
from ROHM Semiconductor USA, LLC

The BU90054GWZ are a high efficiency 6MHz synchronous step-down switching regulator with ultra low current PFM mode. It provides up to 1.0A load current and an input voltage range from 3.0V to 5.5V, optimized for battery powered portable applications. BU90054GWZ has a mode control pin that allows... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1.8
  • Package Type: Other; UCSP30L1
  • IOUT: 1
500KHz 1A SuperSwitcher™ Buck Regulator -- MIC4690
from Microchip Technology, Inc.

The MIC4690 SuperSwitcher ™ is an easy-to-use, 500kHz step-down PWM voltage regulator. The MIC4690 achieves over 1A of continuous output current over a wide input voltage range in an 8-lead SO (small outline) package. The high switching frequency of the MIC4690 allows the smallest... [See More]

  • Configuration / Function: Buck
  • IOUT: 1.3
  • Package Type: SOIC; Other; ['SOIC']
  • VIN: 4 to 34
1.2A 1.6MHz Low Quiescent Current High Efficiency Synchronous Buck Regulator -- ISL9106IRZ
from Renesas Electronics Corporation

ISL9106 is a 1.2A, 1.6MHz step-down regulator, which is ideal for powering low-voltage microprocessors in compact devices such as PDAs and cellular phones. It is optimized for generating low output voltages down to 0.8V. The supply voltage range is from 2.7V to 5.5V allowing the use of a single Li+... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 5.5
  • Package Type: Other; DFN
  • IOUT: 1.2
1.0A, Step-down Switching regulators with Built-in Power MOSFET -- BU90104GWZ
from ROHM Semiconductor USA, LLC

The BU90104GWZ is a high efficiency 6MHz synchronous step-down switching regulator with ultra low current PFM mode. It provides up to 1.0A load current and an input voltage range from 3.0V to 5.5V, optimized for battery powered portable applications. BU90104GWZ has a mode control pin that allows the... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1.76 to 1.84
  • Package Type: Other; UCSP35L1
  • IOUT: 1
PMIC - Voltage Regulators - DC DC Switching Controllers -- LV5061V-TLM-H
from Lingto Electronic Limited

STEP DOWN SWITCHING REGULATOR [See More]

  • Configuration / Function: Buck
  • Duty Cycle: 95
  • fsw: 330
  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Soft Start
75V/5A DC-DC Switching Buck Regulator with External Soft Start -- MIC28514
from Microchip Technology, Inc.

The MIC28514/15 is a wide input range (4.5V-75V) integrated FET, 5A switching regulators. The MIC28514/15 is leveraging the latest enhanced high voltage COT controllers co-packaged with a pair of low FOM power trench N-Channel FETS with improved avalanche rating. The output voltage is adjustable... [See More]

  • Configuration / Function: Buck
  • IOUT: 5
  • Package Type: Other; ['VQFN']
  • VIN: 4.5 to 75
1.5A 1.6MHz Low Quiescent Current High Efficiency Synchronous Buck Regulator -- ISL9107IRZ-T
from Renesas Electronics Corporation

ISL9107 and ISL9108 are 1.6MHz synchronous step-down regulators with integrated power switches capable of delivering 1.5A output current, which is ideal for powering low-voltage microprocessors in compact devices such as PDAs and cellular phones. These devices are optimized for generating low output... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 5.5
  • Package Type: Other; DFN
  • IOUT: 1.5
2.5-4.5V 0.6A 1ch Buck converter -- BD9161FVM
from ROHM Semiconductor USA, LLC

ROHM's high efficiency step-down switching regulator BD9161FVM is a power supply designed to produce 1.2volts (low voltage) from 3.3 volts power supply line. Offers high efficiency with our original pulse skip control technology and synchronous rectifier. Employs a current mode control system to... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 3.3
  • Package Type: Other; MSOP8
  • IOUT: 0.6000
75V/5A DC-DC Switching Buck Regulator with Mode Select -- MIC28515
from Microchip Technology, Inc.

The MIC28515/14 is a wide input range (4.5V-75V) integrated FET, 5A switching regulators. The MIC28515/14 is leveraging the latest enhanced high voltage COT controllers co-packaged with a pair of low FOM power trench N-Channel FETS with improved avalanche rating. The output voltage is adjustable... [See More]

  • Configuration / Function: Buck
  • VIN: 4.5 to 75
  • Package Type: Other; ['VQFN']
  • fsw: 270 to 800
12A, 3.8V to 18V Input, Synchronous Buck Regulator -- ISL85012FRZ-T
from Renesas Electronics Corporation

The ISL85012 is a highly efficient, monolithic, synchronous buck regulator that can deliver 12A of continuous output current from a 3.8V to 18V input supply. The device uses current mode control architecture with a fast transient response and excellent loop stability. The ISL85012 integrates very... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to ?
  • Package Type: Other; QFN
  • IOUT: 12
2.55-5.5V 0.4A/0.3A 2ch Buck converter -- BD91501MUV
from ROHM Semiconductor USA, LLC

ROHM's high efficiency dual step-down switching regulator BD91501MUV is a 2ch output power supply designed to produce a low voltage including 2.55V/0.4A and 1.8V/0.3A from 3.3V power supply line. Offers high efficiency with our original pulse skip control technology and synchronous rectifier. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1.8 to 2.55
  • Package Type: Other; VQFN016V3030
  • IOUT: 0.4000
1A Standard Buck PWM Regulator -- ISL85001IRZ
from Renesas Electronics Corporation

The ISL85001 is a high-performance, simple output controller that provides a single, high frequency power solution for a variety of point-of-load applications. The ISL85001 integrates a 1A standard buck PWM controller and switching MOSFET. The PWM controller in the ISL85001 drives an internal... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 19
  • Package Type: Other; DFN
  • IOUT: 1
2.6V to 5.5V, 2A, 0.3MHz to 2.4MHz Synchronous Step-Down Converter -- BD90521EFV-C
from ROHM Semiconductor USA, LLC

The BD90521EFV-C is a synchronous step-down converter which operates in current mode. It can operate with maximum frequency of 2.4 MHz, and can downsize external parts such as inductor. It can supply a maximum output current of 2A with built-in Pch and Nch output MOSFET. Output voltage and... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 5
  • Package Type: Other; HTSSOP-B20
  • IOUT: 2
2.5A Regulator with Integrated High-Side MOSFET for Synchronous Buck or Boost Buck Converter -- ISL85403FRZ
from Renesas Electronics Corporation

The ISL85403 is a 40V, 2.5A synchronous buck or boost buck controller with a high-side MOSFET and low-side driver integrated. In buck mode, the ISL85403 supports a wide input range of 3V to 40V. In boost-buck mode, the input range can be extended down to 2.5V and output regulation can be maintained... [See More]

  • Configuration / Function: Buck; Boost
  • Output Voltage: 0.8000 to 36
  • Package Type: Other; QFN
  • IOUT: 2.5
2.7-4.5V 0.8A 1ch Buck converter -- BD9120HFN
from ROHM Semiconductor USA, LLC

ROHM's high efficiency step-down switching regulator (BD91??) is a power supply designed to produce a low voltage including 1 volts from 5 / 3.3 volts power supply line. Offers high efficiency with our original pulse skip control technology and synchronous rectifier. Employs a current mode control... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 1.5
  • Package Type: Other; HSON8
  • IOUT: 0.8000
2A Synchronous Buck Regulator with Integrated MOSFETs -- ISL8502AIRZ
from Renesas Electronics Corporation

The ISL8502A is a synchronous buck controller with internal MOSFETs packaged in a small 4mmx4mm QFN package. The ISL8502A can support a continuous load of 2A and has a very wide input voltage range. With the switching MOSFETs integrated into the IC, the complete regulator footprint can be very small... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 14
  • Package Type: Other; QFN
  • IOUT: 2
2.7-5.5V 2A 1ch Buck converter -- BD8960NV
from ROHM Semiconductor USA, LLC

ROHM's high efficiency step-down switching regulator BD8966FVM / 8964FVM / 8963EFJ / 8960NV is a power supply designed to produce a low voltage including 1 volts from 5.5 / 3.3 volts power supply line. Offers high efficiency with synchronous rectifier. Employs a current mode control system to... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 2.5
  • Package Type: Other; SON008V5060
  • IOUT: 2
PMIC - Voltage Regulators - DC DC Switching Regulators -- LM2694SD/NOPB
from Lingto Electronic Limited

LM2694 30V, 600 MA STEP DOWN SWI [See More]

  • Configuration / Function: Buck
  • fsw: 1000
  • IOUT: 0.6000
3A Compact Synchronous Buck Regulator -- ISL78233AARZ
from Renesas Electronics Corporation

The ISL78233, ISL78234 are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver 3A (ISL78233), or 4A (ISL78234) of continuous output current from a 2.7V to 5.5V input supply. The devices use current mode control architecture to deliver a very low duty cycle operation... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 5.5
  • Package Type: Other; QFN
  • IOUT: 3
2.7-5.5V 2A 1ch Buck converter -- BD89630EFJ
from ROHM Semiconductor USA, LLC

ROHM's high efficiency step-down switching regulator BD89630EFJ is a power supply designed to produce a low voltage including 1.0 volts from 5.5 / 3.3 volts power supply line. Offers high efficiency with synchronous rectifier. Employs a current mode control system to provide faster transient... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 2.5
  • Package Type: Other; HTSOP-J8
  • IOUT: 2
3A Compact Synchronous Buck Regulator -- ISL78233ARZ
from Renesas Electronics Corporation

The ISL78233, ISL78234 are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver 3A (ISL78233), or 4A (ISL78234) of continuous output current from a 2.7V to 5.5V input supply. The devices use current mode control architecture to deliver a very low duty cycle operation... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 5.5
  • Package Type: Other; QFN
  • IOUT: 3
2.7-5.5V 3A 1ch Buck converter -- BD8962MUV
from ROHM Semiconductor USA, LLC

ROHM's high efficiency step-down switching regulator BD8962MUV is a power supply designed to produce a low voltage including 0.8 volts from 5.5 / 3.3 volts power supply line. Offers high efficiency with synchronous rectifier. Employs a current mode control system to provide faster transient response... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 2.5
  • Package Type: Other; VQFN020V4040
  • IOUT: 3
PMIC - Voltage Regulators - DC DC Switching Regulators -- LV5857MX-TLM-H
from Lingto Electronic Limited

STEP DOWN SWITCHING REGULATOR [See More]

  • Configuration / Function: Buck
  • fsw: 340
  • IOUT: 3
3A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator -- ISL8013AIRZ
from Renesas Electronics Corporation

The ISL8013A is a high efficiency, monolithic, synchronous step-down DC/DC converter that can deliver up to 3A continuous output current from a 2.8V to 5.5V input supply. It uses a current control architecture to deliver very low duty cycle operation at high frequency with fast transient response... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 5.5
  • Package Type: PPAK; Other; QFN
  • IOUT: 3
3.0-20V 6A 1ch Synchronous Buck converter -- BD95500MUV
from ROHM Semiconductor USA, LLC

BD95500MUV is a switching regulator with high output current (up to 6A) which can achieve low output voltage (0.7V to 5.0V) from a wide input voltage range (3V to 20V). High efficiency for the switching regulator can be realized by utilizing an internal N-MOSFET power transistor. A new technology... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.7000 to 5
  • Package Type: Other; VQFN040V6060
  • IOUT: 6
PMIC - Voltage Regulators - DC DC Switching Regulators -- MAX758ACWE-TG068
from Lingto Electronic Limited

IC REG LINEAR STEP DOWN PWM REG [See More]

  • Configuration / Function: Buck
  • fsw: 160
  • IOUT: 0.7500
3A Synchronous Buck Converter in 2x2 DFN Package -- ISL80030AFRZ-T
from Renesas Electronics Corporation

The ISL80030, ISL80030A, ISL80031, and ISL80031A are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver up to 3A of continuous output current from a 2.7V to 5.5V input supply. They use peak current mode control architecture to allow very low duty cycle operation. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 5.5
  • Package Type: Other; DFN
  • IOUT: 3
3.0-28V 2ch Synchronous Buck converter(controller) -- BD9535MUV
from ROHM Semiconductor USA, LLC

BD9535MUV is a switching regulator controller with high output current which can achieve low output voltage (0.7V to 2.0V) from a wide input voltage range (4.5V to 28V). High efficiency for the switching regulator can be realized by utilizing an external N-MOSFET power transistor. A new technology... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.7000 to 2
  • Package Type: Other; VQFN032V5050
  • VIN: 3 to 28
PMIC - Voltage Regulators - DC DC Switching Regulators -- MP2499AGQB-P
from Lingto Electronic Limited

IC CONV STEP DOWN 36V 3A 13QFN [See More]

  • Configuration / Function: Buck
  • fsw: 270
  • IOUT: 3
3MHz Dual 1.5A Step-Down Converters and Dual Low-Input LDOs with I2C Compatible Interface -- ISL9305IRTHAANLZ-T
from Renesas Electronics Corporation

The ISL9305H is an integrated mini Power Management IC (mini-PMIC) for powering low-voltage microprocessors, or applications using a single Li-Ion or Li-Polymer cell battery to power multiple voltage rails. The ISL9305H integrates two high-efficiency 3MHz synchronous step-down converters (DCD1 and... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 5.5
  • Package Type: Other; QFN
  • IOUT: 1.5
3.6-35V 1ch Buck converter(controller) -- BD9845FV
from ROHM Semiconductor USA, LLC

BD9845FV is an IC containing a circuit of switching regulator controller by pulse width modulation system.This circuit can be used for step-down DC/DC converter operation.In addition, the package is designed compact, and is optimum for compact power supply for many kinds of equipment. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1.2 to 31.5
  • Package Type: SSOP; Other; SSOP-B14
  • IOUT: 1
PMIC - Voltage Regulators - DC DC Switching Regulators -- R1245S003A-E2-JE
from Lingto Electronic Limited

1.2A, 30V STEP DOWN DC/DC CONVER [See More]

  • Configuration / Function: Buck
  • fsw: 330
  • IOUT: 1.2
4.5V to 18V Input, 5A High Efficiency Synchronous Buck Regulator -- ISL85005AFRZ
from Renesas Electronics Corporation

The ISL85005 and ISL85005A are monolithic, synchronous buck regulators with integrated 5A, 18V high-side and low-side FETs. These devices provide an integrated bootstrap diode for the high-side gate driver to reduce the external parts count. These devices also have a wide input voltage range to... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 15
  • Package Type: Other; DFN
  • IOUT: 5
3.6-35V 2ch Buck converter(controller) -- BD9848FV
from ROHM Semiconductor USA, LLC

BD9848FV is an IC containing two circuits of switching regulator controller by pulse width modulation system. Both of two circuits can be used for step-down DC/DC converter operation. In addition, the package is designed compact, and is optimum for compact power supply for many kinds of equipment. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1.2 to 31.5
  • Package Type: SSOP; Other; SSOP-B20
  • VIN: 3.6 to 35
PMIC - Voltage Regulators - DC DC Switching Regulators -- R1270S001A-E2-KE
from Lingto Electronic Limited

3A, 34V INPUT PWM/VFM STEP DOWN [See More]

  • Configuration / Function: Buck
  • fsw: 300 to 2400
  • IOUT: 3
40V 2.5A Buck Controller with Integrated High-Side MOSFET -- ISL78206AVEZ
from Renesas Electronics Corporation

The ISL78206 is an AEC-Q100 qualified 40V, 2.5A synchronous buck controller with a high-side MOSFET and low-side driver integrated. The ISL78206 supports a wide input voltage range from 3V to 40V, output current up to 2.5A, and can be operated in synchronous and non-synchronous buck topologies. The... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 38
  • Package Type: SSOP
  • IOUT: 2.5
4.75-18V 2A 1ch Buck converter -- BD9325FJ
from ROHM Semiconductor USA, LLC

The BD9325FJ is step-down regulators that integrate a low resistance high side N-channel MOSFET.It achieves 2A continuous output current over a wide input supply range.Current mode operation provides fast transient response and easy phase compensation. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.9000 to 14.4
  • Package Type: Other; SOP-J8
  • IOUT: 2
PMIC - Voltage Regulators - DC DC Switching Regulators -- TPS54388CQRTERQ1
from Lingto Electronic Limited

3A O/P SYNCHRONOUS STEP DOWN SWI [See More]

  • Configuration / Function: Buck
  • fsw: 200 to 2000
  • IOUT: 3
500mA 2.4MHz Low IQ High Efficiency Synchronous Buck Converter -- ISL9103AIRUAZ-T
from Renesas Electronics Corporation

The ISL9103, ISL9103A is a 500mA, 2.4MHz step-down regulator, which is ideal for powering low-voltage microprocessors in compact devices such as PDAs and cellular phones. It is optimized for generating low output voltages down to 0.8V. The supply voltage range is from 2.7V to 6V allowing the use of... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 6
  • Package Type: Other; DFN
  • IOUT: 0.5000
6.0-18V 2A 2ch Buck converter -- BD9302FP
from ROHM Semiconductor USA, LLC

The BD9302FP is a 2channel step-down switching regulator controller with a 2.5MHz, 2A power switch and available 2.5MHz high speed switching frequency with external resistance, supporting for a wide input voltage range of 6 to 18V. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 14.4
  • Package Type: Other; HSOP25
  • IOUT: 2
6A Dual Synchronous Buck Regulator with Integrated MOSFETs -- ISL65426HRZ
from Renesas Electronics Corporation

The ISL65426 is a high efficiency dual output monolithic synchronous buck converter operating over an input voltage range of 3V to 5.5V. This single chip power solution provides two output voltages, which are selectable or externally adjustable from 1V to 80% of the supply voltage while delivering... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 5.5
  • Package Type: Other; QFN
  • IOUT: 6
6.0V to 28V, 1.2A 1ch Step-Down Switching Regulator -- BD9E151NUX
from ROHM Semiconductor USA, LLC

The BD9E151NUX is a 28V, 1.2A diode-rectification buck converter that integrated internal high-side 30V Power MOSFET. To increase efficiency at light loads, a pulse skipping is automatically activated. Furthermore, the 0uA shutdown supply current allows the device to be used in battery powered... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 19.6
  • Package Type: Other; VSON008X2030
  • IOUT: 1.2
6A Low Quiescent Current High Efficiency Synchronous Buck Regulator -- ISL8016IR12Z
from Renesas Electronics Corporation

The ISL8016 is a high efficiency, monolithic, synchronous step-down DC/DC converter that can deliver up to 6A continuous output current from a 2.7V to 5.5V input supply. The output voltage is adjustable from 0.6V to VsubIN/sub. With an adjustable current limit, reverse current protection, pre-bias... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 5.5
  • Package Type: Other; QFN
  • IOUT: 6
7.0-35V 2A 1ch Buck converter -- BD9778F
from ROHM Semiconductor USA, LLC

The flexible step-down switching regulator of the ROHM is a switching regulator with built-in POWER MOSFET, which withstands high pressure. The operational frequency is freely configurable with external resistance. A wide input voltage range (7V to 35V) and temperature range (-40? to 125?) can... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 35
  • Package Type: Other; SOP8
  • IOUT: 2
Compact Synchronous Buck Converter -- ISL80015AFRZ-T
from Renesas Electronics Corporation

The ISL80020, ISL80020A, ISL80015 and ISL80015A are highly efficient, monolithic, synchronous step-down DC/DC converters that can deliver up to 2A of continuous output current from a 2.7V to 5.5V input supply. They use peak current mode control architecture to allow very low duty cycle operation. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 4
  • Package Type: Other; DFN
  • IOUT: 1.5
7.0-35V 4A 1ch Buck converter -- BD9781HFP
from ROHM Semiconductor USA, LLC

The flexible step-down switching regulator of the ROHM is a switching regulator with built-in POWER MOSFET, which withstands high pressure. The operational frequency is freely configurable with external resistance. A wide input voltage range (7V to 35V) and temperature range (-40? to 125?) can... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 35
  • Package Type: Other; HRP7
  • IOUT: 4
DC/DC Power Switching Regulator -- ISL8560IRZ
from Renesas Electronics Corporation

The ISL8560 is a step down DC/DC power switching regulator which accepts 9.0V to 60V input and provides a 2A output current. The output voltage can be set in the range between 1.21V and 55V by means of an external divider. The device uses an internal power DMOS transistor with a typical rDS(ON) of... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1.21 to 55
  • Package Type: Other; QFN
  • IOUT: 2
7.5-15V 2ch Synchronous Buck converter(controller) with Built-in Linear Regulator -- BD9536FV
from ROHM Semiconductor USA, LLC

BD9536FV is a 2ch switching regulator controller that can generate low output voltages (0.7V to 5.5V) from a wide input voltage range (7.5V to 15V). High efficiency for the switching regulator can be achieved due to its internal N-MOSFET power transistor. The IC also incorporates a new technology... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.7000 to 5.5
  • Package Type: SSOP; Other; SSOP-B28
  • VIN: 7.5 to 15
Dual/Single Output Power Management IC -- ISL91302BIIZ-T
from Renesas Electronics Corporation

The ISL91302B is a highly efficient, dual or single output, synchronous multiphase buck switching regulator that can deliver up to 5A per phase continuous output current. The ISL91302B features four integrated power stages and has the capability to assign its power stages to either output. This... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.3000 to 2
  • Package Type: Other; WLCSP
  • VIN: 2.5 to 5.5
8-35V 1.5A 1ch Buck converter -- BD9701CP-V5
from ROHM Semiconductor USA, LLC

The BD9701 / BD9703 / BD9702 are single-channel step-down switching regulator capable of PWM operation. The Pch MOSFET is built in for high efficiency in small load area. Lower electricity consumption of operating current 4mA (Typ.) and stand-by current 0 µA (Typ.) is realized by adopting... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 32
  • Package Type: TO-220; Other; TO220CP-V5
  • IOUT: 1.5
High Efficiency 5V, 10A Buck Regulator -- ISL95210HRZ
from Renesas Electronics Corporation

The ISL95210 is a high-efficiency step-down regulator that can deliver 10A of output current from a 5V input. The small 4mmx6mm QFN package and only four external components provide a very small total solution size. Low resistance internal MOSFETs deliver excellent efficiency and permit full power... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 2.16
  • Package Type: Other; QFN
  • IOUT: 10
8-35V 1.5A 1ch Buck converter -- BD9701FP
from ROHM Semiconductor USA, LLC

The BD9701 / BD9703 / BD9702 are single-channel step-down switching regulator capable of PWM operation. The Pch MOSFET is built in for high efficiency in small load area. Lower electricity consumption of operating current 4mA (Typ.) and stand-by current 0 µA (Typ.) is realized by adopting... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 32
  • Package Type: Other; TO252-5
  • IOUT: 1.5
Monolithic 1A Step-Down Regulator -- EL7536IY
from Renesas Electronics Corporation

The EL7536 is a synchronous, integrated FET 1A step-down regulator with internal compensation. It operates with an input voltage range from 2.5V to 5.5V, which accommodates supplies of 3.3V, 5V, or a Li-Ion battery source. The output can be externally set from 0.8V to VsubIN/sub with a resistive... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 5.5
  • Package Type: Other; SOP
  • IOUT: 1
8-35V 1.5A 1ch Buck converter -- BD9870FPS
from ROHM Semiconductor USA, LLC

The BD9870FPS single-channel step-down switching regulator incorporates a Pch MOSFET capable of PWM operation at 900kHz, enabling use of a smaller coil, as well as circuitry that eliminates the need for external compensation - only a diode, coil, and ceramic capacitor are required - reducing board... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 28
  • Package Type: Other; TO252S-5
  • IOUT: 1.5
Single Synchronous Buck Regulator with Integrated FET for WLAN Chipsets -- ISL6410AIUZ
from Renesas Electronics Corporation

The ISL6410, ISL6410A are synchronous current-mode PWM regulators designed to provide a total DC-DC solution for microcontrollers, microprocessors, CPLDs, FPGAs, core processors/BBP/MAC, and ASICs. The ISL6410 should be selected for applications using 3.3V ±10% as an input voltage and the... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1.2 to 3.3
  • Package Type: Other; SOP
  • IOUT: 0.6000
Single-output Step-up, Negative Voltage, Step-down Switching Regulators (Controller type) -- BD9300F
from ROHM Semiconductor USA, LLC

BD9300F is 1 channel DC / DC converter controller. [See More]

  • Configuration / Function: Buck; Boost
  • VIN: 3.6 to 35
  • Package Type: Other; SOP14
  • fsw: 0.8000
Wide VIN 150mA Synchronous Buck Regulator -- ISL85412FRTZ
from Renesas Electronics Corporation

The ISL85412 is a 150mA synchronous buck regulator with an input range of 3.5V to 40V. It provides an easy to use, high efficiency low BOM count solution for a variety of applications. The ISL85412 integrates both high-side and low-side NMOS FETs and features a PFM mode for improved efficiency at... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.6000 to 34
  • Package Type: Other; DFN
  • IOUT: 0.1500
Step-down Switching Regulators with Built-in Power MOSFET -- BD9G101G
from ROHM Semiconductor USA, LLC

Internal high-side 42V Power MOSFET. It provides 0.5A DC output with small SOT23 package. Operating frequency is fixed 1.5MHz, allowing the use of small inductor and ceramic capacitor. Phase compensation components is built in. The BD9G101G is available in SOT-23-6(SSOP6) package. [See More]

  • Configuration / Function: Buck
  • Output Voltage: 1 to 29.4
  • Package Type: SSOP; Other; SSOP6
  • IOUT: 0.5000
Wide VIN Dual Standard Buck Regulator with 3A/3A Continuous Output Current -- ISL78208ARZ
from Renesas Electronics Corporation

The ISL78208 is a dual standard buck regulator capable of 3A per channel with continuous output current. With an input range of 4.5V to 28V, it provides a high frequency power solution for a variety of point of load applications. The PWM controller in the ISL78208 drives an internal switching... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 26
  • Package Type: Other; QFN
  • IOUT: 3
Wide VIN Dual Standard Buck Regulator With 3A/3A Continuous Output Current -- ISL85033IRTZ
from Renesas Electronics Corporation

The ISL85033 is a dual standard buck regulator capable of 3A per channel continuous output current. With an input range of 4.5V to 28V, it provides a high frequency power solution for a variety of point of load applications. The PWM controller in the ISL85033 drives an internal switching N-Channel... [See More]

  • Configuration / Function: Buck
  • Output Voltage: 0.8000 to 28
  • Package Type: Other; QFN
  • IOUT: 3