Internal Current Limit IC Voltage Regulators

Last Updated: April 1, 2025

Description

Internal Current Limit IC Voltage Regulators are designed to regulate the output voltage to a desired level while incorporating an internal mechanism to limit the current. This feature ensures that the current does not exceed a predefined threshold, thereby protecting the circuit from potential damage due to overcurrent conditions.

Working Principle

These regulators operate by continuously monitoring the output current and adjusting the voltage to maintain it within safe limits. The internal current limiting function is crucial as it prevents excessive current flow that could lead to overheating or damage to the components. By maintaining a stable output voltage and limiting the current, these regulators ensure reliable operation of electronic devices, making them highly useful in various applications.

Applications

Internal Current Limit IC Voltage Regulators are widely used in applications where precise voltage regulation and current protection are critical. For example, they are employed in power management solutions for modern electronic devices, such as smartphones and laptops, where they help in managing power efficiently and protecting the device from electrical faults.

Advantages over other IC Voltage Regulators

One of the significant advantages of Internal Current Limit IC Voltage Regulators is their ability to provide inherent protection against overcurrent conditions without the need for additional external components. This feature simplifies circuit design and enhances reliability. Additionally, these regulators can offer high accuracy in voltage regulation, which is essential for sensitive electronic applications.

Limitations

Despite their advantages, Internal Current Limit IC Voltage Regulators may have limitations such as a restricted range of output current and voltage, which might not be suitable for all applications. They may also introduce additional power dissipation due to the internal current limiting mechanism, which can affect efficiency.

Considerations

When selecting Internal Current Limit IC Voltage Regulators, it is important to consider factors such as initial costs, operating expenses, and durability. These regulators may have higher initial costs due to their integrated protection features, but they can reduce maintenance costs by preventing damage to the circuit. Durability and accuracy are also critical, as they ensure long-term reliability and precise voltage regulation. Additionally, replacement and maintenance costs should be evaluated, especially in applications where downtime can be costly.

75 Results
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]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking
  • Output Voltage Type: Fixed
  • Regulator Category: Switching
  • Output Voltage: 0.8000 to 5
Connectors,Interconnects
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Packaging: Bulk. Part Status: Obsolete. Battery Chemistry: Smart Batteries. Current - Charging: Constant - Programmable. Fault Protection: Current Limiting (Fixed) Open Load Detect Over Temperature Over Voltage. Charge Current - Max: 2A. [See More]

  • Special Features: Internal Current Limit
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]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking
  • Output Voltage Type: Fixed
  • Regulator Category: Switching
  • Output Voltage: 0.8000 to 32
Connectors,Interconnects [AP7387Q-33FDCW-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Output Configuration: Positive. Output Type: Open Collector. Voltage - Input (Max): 25V. Voltage Dropout (Max): 0.4V @ 500mA. Protection Features: Current Limit, Thermal Shutdown. Operating Temperature: -40 °C ~ 85... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • Dropout Voltage: 0.4000
  • Output Voltage Type: Open Collector
  • Package Type: Other; 529-MAPBGA (19x19)
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]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Power Good,Pre-Bias Start-Up,Synchronous Rectification,Tracking
  • Output Voltage Type: Fixed
  • Regulator Category: Switching
  • Output Voltage: 0.6000 to 5.5
Connectors,Interconnects [AP7383-18WR-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Packaging: Bulk. Part Status: Active. Output Type: Open Collector. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Current - Output: 200mA (Switch). Current - Quiescent (Iq): 5 µA. Current - Supply (Max): 17mA. [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • IQ: 5.00E-6
  • Output Voltage Type: Open Collector
  • Package Type: Other; 529-MAPBGA (19x19)
LM25011 6-42V Wide Vin, 2A Constant-On Time Non-Synchronous Buck Regulator with Adjustable Current Limit -- LM25011AMY
from Texas Instruments

6-42V Wide Vin, 2A Constant-On Time Non-Synchronous Buck Regulator with Adjustable Current Limit 10-MSOP-PowerPAD -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Power Good
  • Output Voltage: 2.51 to 40
  • Regulator Category: Switching
  • IOUT: 2
Connectors,Interconnects [AP7330-W5-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Output Configuration: Half Bridge (6). Output Type: Open Collector. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 2.048V. Voltage Dropout (Max): 0.4V @ 500mA. Current - Quiescent (Iq): 5 µA. Protection... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • Dropout Voltage: 0.4000
  • Output Voltage Type: Open Collector
  • IQ: 5.00E-6
LM25011-Q1 Automotive 6-42V Wide Vin, 2A Constant-On Time Non-Synchronous Buck Regulator w/ Adj Current Limit -- LM25011AQ1MY/NOPB
from Texas Instruments

Automotive 6-42V Wide Vin, 2A Constant-On Time Non-Synchronous Buck Regulator w/ Adj Current Limit 10-MSOP-PowerPAD -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Power Good
  • Output Voltage: 2.51 to 40
  • Regulator Category: Switching
  • IOUT: 2
Connectors,Interconnects [AP7375-50SA-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Output Configuration: Positive. Output Type: Open Collector. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max): 0.4V @ 500mA. Current - Output: 200mA (Switch). Control Features: Soft Start. Protection... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection; Soft Start
  • Dropout Voltage: 0.4000
  • Output Voltage Type: Open Collector
LM25085 4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller -- LM25085MM/NOPB
from Texas Instruments

4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-VSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Frequency Synchronization
  • Output Voltage: 1.25 to 42
  • Regulator Category: Switching
  • IOUT: 10
Connectors,Interconnects [AZ1117ID-ADJTRG1 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Output Configuration: Positive. Number of Regulators: 1. Voltage - Input (Max): 25V. Voltage Dropout (Max): 0.4V @ 500mA. Protection Features: Current Limit, Thermal Shutdown. Operating Temperature: -40 °C ~ 85... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • Package Type: Other; 529-MAPBGA (19x19)
  • Dropout Voltage: 0.4000
LM25085-Q1 Automotive Grade 4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller -- LM25085QMY/NOPB
from Texas Instruments

Automotive Grade 4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-MSOP-PowerPAD -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Frequency Synchronization
  • Output Voltage: 1.25 to 42
  • Regulator Category: Switching
  • IOUT: 10
Connectors,Interconnects
from Win Source Electronics

Alternative Parts (Cross-Reference): Cross. Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Function: Multiple, NonProgrammable. Battery Chemistry: LiFePO4/Li-ion. Number of Cells: 22. Fault Protection: Current Limiting, ESD, Over Temperature, UVLO. Interface: Coax... [See More]

  • Special Features: Internal Current Limit
  • Package Type: Other; 529-MAPBGA (19x19)
LM25085A 4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller with 0.9V Reference -- LM25085AMM/NOPB
from Texas Instruments

4.5-42V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller with 0.9V Reference 8-VSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Frequency Synchronization
  • Output Voltage: 0.9000 to 42
  • Regulator Category: Switching
  • IOUT: 10
Connectors,Interconnects
from Win Source Electronics

Alternative Parts (Cross-Reference): Cross. Manufacturer: AMIS. Category: Connectors,Interconnects. Packaging: Bulk. Output Configuration: Half Bridge (6). Number of Regulators: 1. Voltage - Input (Max): 40V. Voltage Dropout (Max): 0.4V @ 500mA. PSRR: 68dB (120Hz). Protection Features: Current... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • Dropout Voltage: 0.4000
LM25116 6-42V Wide Vin, Current Mode Synchronous Buck Controller -- LM25116MH
from Texas Instruments

6-42V Wide Vin, Current Mode Synchronous Buck Controller 20-HTSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification
  • Output Voltage: 1.22 to 36
  • Regulator Category: Switching
  • IOUT: 20
Connectors,Interconnects [AP7387Q-50Y-13 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Number of Regulators: 1. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max): 0.4V @ 500mA. Current - Output: 200mA (Switch). Current - Quiescent (Iq): 5 µA. Protection... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • IQ: 5.00E-6
  • Dropout Voltage: 0.4000
  • Package Type: Other; 529-MAPBGA (19x19)
LM25117 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking -- LM25117PMH/NOPB
from Texas Instruments

4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 20-HTSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking
  • Output Voltage: 0.8000 to 41
  • Regulator Category: Switching
  • IOUT: 20
Connectors,Interconnects [AP7383-50WR-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Output Configuration: Positive. Number of Regulators: 1. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max): 0.4V @ 500mA. Current - Output: 1A. Current - Quiescent (Iq): 5... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • IQ: 5.00E-6
  • Dropout Voltage: 0.4000
LM25117-Q1 Automotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking -- LM25117QPMH/NOPB
from Texas Instruments

Automotive Grade 4.5-42V Wide Vin, Current Mode Synchronous Buck Controller with Tracking 20-HTSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking
  • Output Voltage: 0.8000 to 41
  • Regulator Category: Switching
  • IOUT: 20
Connectors,Interconnects [AP7375-50W5-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Part Status: Obsolete. Output Configuration: Positive. Output Type: Open Collector. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max): 0.4V @ 500mA. Control Features: Soft Start. Protection Features: Current Limit, Thermal Shutdown. [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection; Soft Start
  • Dropout Voltage: 0.4000
  • Output Voltage Type: Open Collector
  • Package Type: Other; 8-SMD, No Lead
LM25119 4.5-42V Wide Vin, Current Mode Dual Synchronous Buck Controller -- LM25119PSQ/NOPB
from Texas Instruments

4.5-42V Wide Vin, Current Mode Dual Synchronous Buck Controller 32-WQFN -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification
  • Output Voltage: 0.8000 to 41.3
  • Regulator Category: Switching
  • IOUT: 40
Connectors,Interconnects [AP7387Q-33Y-13 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Output Configuration: Positive. Voltage - Input (Max): 25V. Voltage Dropout (Max): 0.4V @ 500mA. Protection Features: Current Limit, Thermal Shutdown. Operating Temperature: -40 °C ~ 85 °C. Mounting Type: Fixed. [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • Package Type: Other; 529-MAPBGA (19x19)
  • Dropout Voltage: 0.4000
LM25119Q Automotive Grade 4.5-42V Wide Vin, Current Mode Dual Synchronous Buck Controller -- LM25119QPSQ/NOPB
from Texas Instruments

Automotive Grade 4.5-42V Wide Vin, Current Mode Dual Synchronous Buck Controller 32-WQFN -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification
  • Output Voltage: 0.8000 to 41.3
  • Regulator Category: Switching
  • IOUT: 40
Connectors,Interconnects [AP7370-33WR-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Connectors,Interconnects. Part Status: Obsolete. Output Configuration: Positive. Number of Regulators: 1. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max): 0.4V @ 500mA. Current - Quiescent (Iq): 5 µA. Protection... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • IQ: 5.00E-6
  • Dropout Voltage: 0.4000
  • Package Type: Other; 529-MAPBGA (19x19)
LM2642 4.5-30V, Two-Phase Emulated Current Mode Synchoronous Buck Controller -- LM2642MTC
from Texas Instruments

4.5-30V, Two-Phase Emulated Current Mode Synchoronous Buck Controller 28-TSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Phase Interleaving,Power Good,Synchronous Rectification
  • Output Voltage: 1.24 to 27
  • Regulator Category: Switching
  • IOUT: 6
Discrete Semiconductor Products - Transistors - FETs, MOSFETs - RF FETs, MOSFETs [AP7375-33Y-13 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Discrete Semiconductor Products - Transistors - FETs, MOSFETs - RF FETs, MOSFETs. Part Status: Obsolete. Output Configuration: Half Bridge (6). Output Type: Open Collector. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max):... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection; Soft Start
  • Dropout Voltage: 0.4000
  • Output Voltage Type: Open Collector
LM34922 6-28V, 2A Constant On-Time Non-Synchronous Buck Regulator with Adjustable Current Limit -- LM34922MY/NOPB
from Texas Instruments

6-28V, 2A Constant On-Time Non-Synchronous Buck Regulator with Adjustable Current Limit 10-MSOP-PowerPAD [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Power Good
  • Output Voltage Type: Fixed
  • Regulator Category: Switching
  • Output Voltage: 2.51 to ?
Electronic Wholesale - STR-A6061H -- 1261987-STR-A6061H [STR-A6061H from Sanken Electric Co., Ltd.]
from Win Source Electronics

Manufacturer: Sanken. Win Source Part Number: 1261987-STR-A6061H. Packaging: Tube. Mounting Style: Through Hole. Output Isolation: Isolated. Internal Switch(s): Yes. Voltage - Breakdown: 700V. Topology: Flyback. Voltage - Start Up: 15.3V. Duty Cycle: 83%. Fault Protection: Current Limiting, Over... [See More]

  • Special Features: Internal Current Limit
  • Package Type: DIP; Other; 8-DIP , 7 Leads
  • Operating Temperature: -20 to 125
LM5085 4.5-75V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller -- LM5085MM/NOPB
from Texas Instruments

4.5-75V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-VSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Frequency Synchronization
  • Output Voltage: 1.25 to 75
  • Regulator Category: Switching
  • IOUT: 10
Electronic Wholesale - TLV71713PDQNR -- 1270590-TLV71713PDQNR [TLV71713PDQNR from Texas Instruments]
from Win Source Electronics

Manufacturer: Texas Instruments. Win Source Part Number: 1270590-TLV71713PDQNR. Packaging: Reel. Mounting Style: SMD. Output Type: Fixed. Control Features: Enable. Output Current: 150mA. Categories: Integrated Circuits. Supplier Device Package: 4-X2SON (1x1). Temperature Range - Operating: -40... [See More]

  • Special Features: Internal Current Limit; Input Overcurrent Protection; Reverse Voltage Protection; Enable
  • Output Voltage: 1.3
  • Output Voltage Type: Fixed; Fixed
  • IOUT: 0.1500
LM5085-Q1 Automotive Grade 4.5-75V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller -- LM5085QMY/NOPB
from Texas Instruments

Automotive Grade 4.5-75V Wide Vin, Constant On-Time Non-Synchronous PFET Buck Controller 8-MSOP-PowerPAD -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Frequency Synchronization
  • Output Voltage: 1.25 to 75
  • Regulator Category: Switching
  • IOUT: 10
Electronic Wholesale - UC3524N -- 1275863-UC3524N [UC3524N from Texas Instruments]
from Win Source Electronics

Manufacturer: Texas Instruments. Win Source Part Number: 1275863-UC3524N. Packaging: Tube. Output Type: Transistor Driver. Function: Step-Up, Step-Up/Step-Down. Topology: Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull. Control Features: Current Limit, Enable, Frequency... [See More]

  • Special Features: Internal Current Limit; Multiple Outputs; Current Limit, Enable, Frequency Control, Ramp
  • Operating Temperature: 0 to 70
  • Output Voltage Type: Transistor Driver
  • Package Type: DIP; Other; 16-DIP
LM5088 4.5-75V Wide Vin, Current Mode Non-Synchronous Buck Controller -- LM5088MH-1/NOPB
from Texas Instruments

4.5-75V Wide Vin, Current Mode Non-Synchronous Buck Controller 16-HTSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Frequency Synchronization
  • Output Voltage: 1.21 to 70
  • Regulator Category: Switching
  • IOUT: 10
Industrial Automation and Controls - Machine Safety - Accessories [AP7354-28FS4-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Industrial Automation and Controls - Machine Safety - Accessories. Part Status: Obsolete. Output Type: Open Collector. Number of Regulators: 1. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max): 0.4V @ 500mA. Current -... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection
  • Dropout Voltage: 0.4000
  • Output Voltage Type: Open Collector
  • IQ: 5.00E-6
LM5088-Q1 Automotive Grade 4.5-75V Wide Vin, Current Mode Non-Synchronous Buck Controller -- LM5088QMH-1/NOPB
from Texas Instruments

Automotive Grade 4.5-75V Wide Vin, Current Mode Non-Synchronous Buck Controller 16-HTSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Frequency Synchronization
  • Output Voltage: 1.21 to 70
  • Regulator Category: Switching
  • IOUT: 10
Industrial Automation and Controls - Pneumatics, Hydraulics - Valves and Control [AP7366-20W5-7 from DIODES Incorporated]
from Win Source Electronics

Manufacturer: AMIS. Category: Industrial Automation and Controls - Pneumatics, Hydraulics - Valves and Control. Packaging: Bulk. Part Status: Obsolete. Output Type: Open Collector. Number of Regulators: 1. Voltage - Input (Max): 25V. Voltage - Output (Min/Fixed): 1.6V, -0.8V. Voltage Dropout (Max):... [See More]

  • Special Features: Internal Current Limit; Thermal Shutdown Protection; Soft Start
  • Dropout Voltage: 0.4000
  • Output Voltage Type: Open Collector
  • IQ: 5.00E-6
LM5116 6-100V Wide Vin, Current Mode Synchronous Buck Controller -- LM5116MH
from Texas Instruments

6-100V Wide Vin, Current Mode Synchronous Buck Controller 20-HTSSOP -40 to 150 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification
  • Output Voltage: 1.22 to 80
  • Regulator Category: Switching
  • IOUT: 20
Integrated Circuits (ICs) - PMIC - AC DC Converters, Offline Switchers -- 1067067-KA3S0880RFBYDTU [KA3S0880RFBYDTU from onsemi]
from Win Source Electronics

Win Source Part Number: 1067067-KA3S0880RFBYDTU. Category: Integrated Circuits (ICs) >PMIC - AC DC Converters, Offline Switchers. Package: Bulk. Standard Package: 1. Output Isolation: Non-Isolated. Internal Switch(s): Yes. Voltage - Breakdown: 800V. Topology: Half-Bridge. Voltage - Start Up: 5 V. [See More]

  • Special Features: Internal Current Limit; Soft Start, Sync
  • Operating Temperature: -25 to 85
  • Regulator Category: Switching
  • Package Type: TO-3; Other; Bulk
LM5117 5.5-65V Wide Vin, Current Mode Synchronous Buck Controller with Analog Current Monitor -- LM5117PMH/NOPB
from Texas Instruments

5.5-65V Wide Vin, Current Mode Synchronous Buck Controller with Analog Current Monitor 20-HTSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking
  • Output Voltage: 0.8000 to 62
  • Regulator Category: Switching
  • IOUT: 20
Integrated Circuits (ICs) - PMIC - Power Distribution Switches, Load Drivers -- 1100873-TPS22948DCKR [TPS22948DCKR from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 1100873-TPS22948DCKR. Category: Integrated Circuits (ICs) >PMIC - Power Distribution Switches, Load Drivers. Features: Auto Restart. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Output Type: N/P-Channel. Input Type: Non-Inverting. Switch Type:... [See More]

  • Special Features: Internal Current Limit; Multiple Outputs; Reverse Voltage Protection
  • Output Voltage Type: N/P-Channel
  • Regulator Category: Switching
  • Operating Temperature: -40 to 125
LM5117-Q1 Automotive Grade 5.5-65V Wide Vin, Current Mode Synchronous Buck Controller w Analog Current Monitor -- LM5117QPMH/NOPB
from Texas Instruments

Automotive Grade 5.5-65V Wide Vin, Current Mode Synchronous Buck Controller w Analog Current Monitor 20-HTSSOP -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification,Tracking
  • Output Voltage: 0.8000 to 62
  • Regulator Category: Switching
  • IOUT: 20
Integrated Circuits (ICs) - PMIC - Power Distribution Switches, Load Drivers -- 987164-TPS1HA08BQPWPRQ1 [TPS1HA08BQPWPRQ1 from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 987164-TPS1HA08BQPWPRQ1. Category: Integrated Circuits (ICs) >PMIC - Power Distribution Switches, Load Drivers. Series: Automotive, AEC-Q100. Features: Slew Rate Controlled. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Output Type: N-Channel. [See More]

  • Special Features: Internal Current Limit; Multiple Outputs
  • Output Voltage Type: N-Channel
  • Regulator Category: Switching
  • Operating Temperature: -40 to 125
LM5119 5.5-65V Wide Vin, Current Mode Dual Synchronous Buck Controller -- LM5119PSQ/NOPB
from Texas Instruments

5.5-65V Wide Vin, Current Mode Dual Synchronous Buck Controller 32-WQFN -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification
  • Output Voltage: 0.8000 to 64
  • Regulator Category: Switching
  • IOUT: 15
Integrated Circuits (ICs) - PMIC - Power Distribution Switches, Load Drivers -- 993200-TPS1HA08DQPWPRQ1 [TPS1HA08DQPWPRQ1 from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 993200-TPS1HA08DQPWPRQ1. Category: Integrated Circuits (ICs) >PMIC - Power Distribution Switches, Load Drivers. Series: Automotive, AEC-Q100. Features: Slew Rate Controlled. Package: Tape & Reel. Standard Package: 3,000. Mounting: SMD (SMT). Output Type: N-Channel. [See More]

  • Special Features: Internal Current Limit; Multiple Outputs
  • Output Voltage Type: N-Channel
  • Regulator Category: Switching
  • Operating Temperature: -40 to 125
LM5119Q Automotive Grade 5.5-65V Wide Vin, Current Mode Dual Synchronous Buck Controller -- LM5119QPSQ/NOPB
from Texas Instruments

Automotive Grade 5.5-65V Wide Vin, Current Mode Dual Synchronous Buck Controller 32-WQFN -40 to 125 [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Adjustable UVLO,Enable,Frequency Synchronization,Light Load Efficiency,Synchronous Rectification
  • Output Voltage: 0.8000 to 64
  • Regulator Category: Switching
  • IOUT: 15
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers -- 1000985-TPS40055PWPG4 [TPS40055PWPG4 from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 1000985-TPS40055PWPG4. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Controllers. Package: Tube. Standard Package: 90. Mounting: SMD (SMT). Output Type: Transistor Driver. Function: Step-Down. Topology: Buck. Frequency - Switching: Up to... [See More]

  • Special Features: Internal Current Limit; Multiple Outputs; Current Limit, Enable, Frequency Control, Soft Start
  • Output Voltage Type: Transistor Driver
  • Regulator Category: Switching
  • Operating Temperature: -40 to 85
LM5642 4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization -- LM5642MH/NOPB
from Texas Instruments

4.5-36V, Current Mode Dual Synchronous Buck Controller with Oscillator Synchronization 28-HTSSOP [See More]

  • Special Features: Internal Current Limit; Adjustable Current Limit,Enable,Frequency Synchronization,Synchronous Rectification
  • Output Voltage: 1.24 to 34
  • Regulator Category: Switching
  • IOUT: 20
Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers -- 1003097-UC3524DTR [UC3524DTR from Texas Instruments]
from Win Source Electronics

Win Source Part Number: 1003097-UC3524DTR. Category: Integrated Circuits (ICs) >PMIC - Voltage Regulators - DC DC Switching Controllers. Package: Tape & Reel (TR). Standard Package: 2,500. Mounting: SMD (SMT). Output Type: Transistor Driver. Function: Step-Up, Step-Up/Step-Down. Topology:... [See More]

  • Special Features: Internal Current Limit; Multiple Outputs; Current Limit, Enable, Frequency Control, Ramp
  • Output Voltage Type: Transistor Driver
  • Regulator Category: Switching
  • Operating Temperature: 0 to 70
PMIC - Voltage Regulators - DC DC Switching Controllers -- 111-3053PBF
from Lingto Electronic Limited

IC REG CTRLR BUCK 14SOIC [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Soft Start
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- A7987TR
from Lingto Electronic Limited

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

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Soft Start
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1147AN-3.3
from Lingto Electronic Limited

STEP-DOWN SWITCHING REG [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1147AN-5
from Lingto Electronic Limited

STEP-DOWN SWITCHING REG [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1147AR-3.3
from Lingto Electronic Limited

STEP-DOWN SWITCHING REG [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1147AR-5-REEL7
from Lingto Electronic Limited

STEP-DOWN SWITCHING REG [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1829ACPZ-R7
from Lingto Electronic Limited

IC REG CTRLR BUCK 32LFCSP [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1850ACPZ-R7
from Lingto Electronic Limited

IC REG CTRLR BUCK 32LFCSP [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1851ACPZ-R7
from Lingto Electronic Limited

IC REG CTRLR BUCK 16LFCSP [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1853ACPZ-R7
from Lingto Electronic Limited

IC REG CTRLR BUCK 20LFCSP [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Tracking
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1864AUJZ-R7
from Lingto Electronic Limited

IC REG CTRLR BUCK TSOT23-6 [See More]

  • Special Features: Internal Current Limit; Current Limit
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP1972ARUZ-R7
from Lingto Electronic Limited

IC REG CTRLR BUCK 16TSSOP [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Soft Start
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP3158JR
from Lingto Electronic Limited

4 BIT PROGRAMMABLE SYNCHRONOUS B [See More]

  • Special Features: Internal Current Limit; Current Limit, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP3158JR-REEL
from Lingto Electronic Limited

4-BIT PROG BUCK CONTROLLER [See More]

  • Special Features: Internal Current Limit; Current Limit, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP3180JRU-REEL
from Lingto Electronic Limited

SYNCHRONOUS BUCK CONTROLLER [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Power Good, Ramp
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP3180JRU-REEL7
from Lingto Electronic Limited

SYNCHRONOUS BUCK CONTROLLER [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Power Good, Ramp
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP3182JRQZ-REEL
from Lingto Electronic Limited

IC REG CTRLR BUCK 20QSOP [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- ADP3182JRQZ-REEL-AD
from Lingto Electronic Limited

SWITCHING CONTROLLER, VOLTAGE-MO [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Power Good, Ramp, Reset, Soft Start
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- AN8017SA-E1
from Lingto Electronic Limited

IC REG CTRLR BOOST 16SSOP [See More]

  • Special Features: Internal Current Limit; Current Limit, Dead Time Control, Enable
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- AP3101MTR-E1
from Lingto Electronic Limited

IC PWM CTLR CURR MOD [See More]

  • Special Features: Internal Current Limit; Current Limit, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- AP3101P-G1
from Lingto Electronic Limited

IC PWM CONTROLLER SO-8 [See More]

  • Special Features: Internal Current Limit; Current Limit, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- BD9540EFV-E2
from Lingto Electronic Limited

IC REG CTRLR BUCK 28HTSSOP [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- BD9610AMUV-E2
from Lingto Electronic Limited

IC REG CTRLR BUCK 20VQFN [See More]

  • Special Features: Internal Current Limit; Current Limit, Enable, Frequency Control, Soft Start
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- CA2524E
from Lingto Electronic Limited

REGULATING PULSE WIDTH MODULATOR [See More]

  • Special Features: Internal Current Limit; Current Limit, Dead Time Control, Frequency Control
  • Regulator Category: Switching
PMIC - Voltage Regulators - DC DC Switching Controllers -- CA2524F
from Lingto Electronic Limited

REGULATING PULSE WIDTH MODULATOR [See More]

  • Special Features: Internal Current Limit; Current Limit, Dead Time Control, Frequency Control
  • Regulator Category: Switching