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Supplier: ROHM Semiconductor USA, LLC
Description: BD9207FPS is a LED driver with built-in step-down switching regulator and incorporates the built-in switching MOS FET of Pch. Feedback voltage is as low as 0.2V and can suppress the loss on the sense resistance of LED. It is operated by PWM method with an oscillating frequency
- Input Voltage: 8 to 35 volts
- Output Voltage: 36 volts
- Output Current: 1,500 milliamps
- Number of Channels: 1 #
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Supplier: ERSAELECTRONICS PTE. LTD.
Description: 1.5-A constant current buck converter for HB LEDs 10-HVSSOP -40 to 125 Product overview: TPS92510DGQR from Texas Instruments is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive
- Number of Channels: 1 #
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Supplier: ERSAELECTRONICS PTE. LTD.
Description: 3-Channel , 12-Bit PWM LED Driver w/ Buck DC-DC Converter and Differential Signal Interface 28-VQFN -40 to 85 Product overview: TLC5970RHPT from Texas Instruments is a LED Driver IC for LED lighting, display backlights, indicator control, automotive
- Output Voltage: 17 volts
- Number of Channels: 3 #
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Supplier: PREMA Semiconductor GmbH
Description: The inductive converter PR4101 drives single or multiple LEDs with currents from 100mA up to several amps, depending on the configuration of external components, from a supply voltage of 9V up to 40V. The driver is suitable for applications with 12V or 24V batteries as well as
- Input Voltage: 1.9 volts
- Features: ESD Protected
- Form Factor: Integrated Circuit (IC)
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Supplier: ERSAELECTRONICS PTE. LTD.
Description: 350 mA, Constant Current Output Floating Buck Switching Converter for High Power LEDs Product overview: LM3407MYX from National Semiconductor is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and
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Supplier: ERSAELECTRONICS PTE. LTD.
Description: Buck/boost mode DC-DC converter for LED driving with 700mA output and current control Product overview: ZXLD1322 from Zetex Semiconductors is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated
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Supplier: Renesas Electronics Corporation
Description: the LED brightness. The ISL97900 utilizes a buck-boost converter to ensure that optimum output voltage is maintained for a wide range of LED forward voltages. The integrated buck-boost converter operates well over 90% efficiency across a wide range of
- Input Voltage: 2.8 to 5.5 volts
- Output Voltage: 5.5 volts
- Output Current: 1,500 milliamps
- Efficiency: 90 %
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Supplier: Texas Instruments
Description: 3-Channel , 12-Bit PWM LED Driver w/ Buck DC-DC Converter and Differential Signal Interface 28-VQFN -40 to 85
- Number of Channels: 3 #
- Form Factor: Integrated Circuit (IC)
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Supplier: ROHM Semiconductor GmbH
Description: BD94062F is a high efficiency driver for white LEDs and designed for large LCDs. BD94062F has a built-in quasi-resonant(QR) control method DCDC converter and continuous current mode(CCM) DCDC converter that can supply appropriate voltage to the light source of LEDs
- Input Voltage: 10.5 to 35 volts
- Number of Channels: 1 #
- Type: Dimmable
- Form Factor: Integrated Circuit (IC)
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Supplier: Richardson RFPD
Description: The RCD-48 series is a step-down constant current source designed for driving high power LED applications. Four output currents are available. The maximum output voltage is 60V. The buck drivers have digital PWM and/or analogue voltage dimming control
- Input Voltage: 9 to 60 volts
- Output Current: 349.99999999999994 milliamps
- Form Factor: Enclosed
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Supplier: VAST STOCK CO., LIMITED
Description: LED Lighting Drivers 4-Channel WLED Controller And High Efficiency Buck Converter
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Supplier: Renesas Electronics Corporation
Description: The ISL97901 is a highly efficient four channel, 1.5A sequential LED driver powered from a single-cell Li-ion battery, or regulated input voltage up to 5.5V. The ISL97901 incorporates an independent current controlled driving mechanism for each of the LED's to allow accurate
- Input Voltage: 2.7 to 5.5 volts
- Output Voltage: 5.5 volts
- Output Current: 1,500 milliamps
- Efficiency: 91 %
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Supplier: Renesas Electronics Corporation
Description: The ISL78100 is a high-power LED backlight driver with an integrated 36V FET designed to drive up to 8 high-power LEDs in series. The PWM converter runs from an internally generated 1MHz clock. With efficiencies over 90%, the regulator provides tight control of LED
- Input Voltage: 2.7 to 16 volts
- Output Voltage: 32 volts
- Output Current: 1,000 milliamps
- Efficiency: 90 %
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Supplier: Infineon Technologies AG
Description: 80V DC-DC buck LED driver IC with hybrid dimming down to 0.5% The ILD8150 is a 80V DC-DC converter IC, designed to drive high power LEDs. For applications operating close to safe extra-low voltage (SELV) limits, it provides a high safety voltage margin. The
- Output Current: 1,500 milliamps
- Form Factor: Integrated Circuit (IC)
- Features: RoHS Compliant
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Supplier: ROHM Semiconductor GmbH
Description: BD81A76EFV-M is a white LED driver with the capability of withstanding high input voltage (maximum 35 V). This driver has 6ch constant-current drivers in 1-chip, where each channel can draw up to 120 mA (Max), and it is suitable for high illumination LED drive.
- Features: Other
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Supplier: ROHM Semiconductor GmbH
Description: BM531Q11 is a high efficiency driver for white LEDs and designed for large LCDs. BM531Q11 is built-in a quasi-resonant control method DCDC converter that employ an array of LEDs as the light source. BM531Q11 is built-in 250V MOSFET and owing to the external current
- Input Voltage: 9 to 35 volts
- Number of Channels: 1 #
- Type: Dimmable
- Form Factor: Integrated Circuit (IC)
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Supplier: ROHM Semiconductor USA, LLC
Description: BM531Q11 is a high efficiency driver for white LEDs and designed for large LCDs. BM531Q11 is built-in a quasi-resonant control method DCDC converter that employ an array of LEDs as the light source. BM531Q11 is built-in 250V MOSFET and owing to the external current
- TJ: -40 to 105 C
- Device Type: LCD Driver
- Features: Other, RoHS Compliant
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Supplier: Newark, An Avnet Company
Description: REF DESIGN BRD, BUCKBOOST LED DRIVER; Silicon Manufacturer:Power Integrations; Silicon Core Number:LYT5228D; Kit Application Type:LED Driver; Application Sub Type:Buck-Boost Converter; Core Architecture:-; Core Sub-Architecture:-; RoHS Compliant: NA
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Supplier: Microchip Technology, Inc.
Description: to several kilohertz. Temperature foldback of the output current is possible, using an external NTC resistor. The AT9917-based LED driver is suited for automotive LED driver applications. The AT9917 based LED lamp drivers can achieve efficiencies in excess
- Input Voltage: 5.3 to 40 volts
- Type: Dimmable
- Form Factor: Integrated Circuit (IC)
- Features: RoHS Compliant
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Supplier: Infineon Technologies AG
Description: The TLD5045 is a highly integrated smart LED buck converter with built in protection functions The main function of this device is to drive single or multiple series connected LEDs efficiently from a voltage source higher than the LED forward voltage by regulating
- Output Current: 699.9999999999999 milliamps
- Form Factor: Integrated Circuit (IC)
- Features: RoHS Compliant
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Supplier: Microchip Technology, Inc.
Description: The HV9967B is an average-mode current control LED driver IC operating in a constant off-time mode. The IC features an integrated 60V, 0.8Ω MOSFET that can be used as a stand-alone buck converter switch, or connected as a source driver for driving an external
- Features: RoHS Compliant
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Supplier: Infineon Technologies AG
Description: The TLD5542-1QV is a synchronous H-Bridge DC-DC controller with built in protection features and SPI interface The H-Bridge architecture is among the most efficient buck-boost topology for high current applications. The device can work in current mode (E.G. LED driver, battery
- Input Voltage: 4.5 to 40 volts
- Output Voltage: 55 volts
- Form Factor: Integrated Circuit (IC)
- Features: RoHS Compliant
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Supplier: Microchip Technology, Inc.
Description: based LED driver is ideal for RGB backlight applications with DC inputs. The HV9911 based LED lamp drivers can achieve efficiency in excess of 90% for buck and boost applications. Additional Features Switch mode controller for single switch drivers
- Input Voltage: 9 to 250 volts
- Type: Dimmable
- Form Factor: Integrated Circuit (IC)
- Features: RoHS Compliant
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Supplier: Microchip Technology, Inc.
Description: The HV9980 is a fully integrated 3-channel peak-current PWM controller for driving buck converters in constant output current mode. It is optimized for use with a large array of 20~80mA LED strings, where multiple HV9980 ICs are used sharing a common clock and a common reference
- Input Voltage: 100 to 160 volts
- Type: Dimmable
- Form Factor: Integrated Circuit (IC)
- Features: RoHS Compliant
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Supplier: ROHM Semiconductor USA, LLC
Description: BD81A76EFV-M is a white LED driver with the capability of withstanding high input voltage (maximum 35 V). This driver has 6ch constant-current drivers in 1-chip, where each channel can draw up to 120 mA (Max), and it is suitable for high illumination LED drive.
- TJ: -40 to 125 C
- Supply Voltage: 5 V
- Features: Other, RoHS Compliant
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Supplier: Rochester Electronics
Description: MAX25610 - Synchronous Buck and Buck-Boost LED Driver / DC-DC Converter
- Form Factor: Integrated Circuit (IC)
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Supplier: DigiKey
Description: LED DRIVER BUCK TOPOLOGY 1 OUTPU
- DC Input Voltage: 6 to 36 volts
- DC Output Current: 0.3 amps
- Form Factor: Board Mount
- Type: DC/DC Converter
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Supplier: ams
Description: The programmable power management unit AS3608 includes: 3x 1A DC-DC step-down converters and 5x low-noise LDOs suitable for RF applications, an LED backlight driver, two current sinks and a Li-Ion battery charger in a small QFN 5x5mm package. The fixed 2 MHz switching frequency
- Features: Other
- Configuration / Function: Step-down (Buck)
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Supplier: Acme Chip Technology Co., Limited
Description: LED DRIVER BUCK TOPOLOGY 1 OUTPU
- Form Factor: Board Mount
- Type: DC/DC Converter
- Technology: Switching
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Supplier: Infineon Technologies AG
Description: MOSFETs Synchronous rectification stages Designs with long distance between control IC and gate-driver IC Buck-boost converters Low- and medium-voltage half-bridges High density 48V to 12V intermediate bus converter Summary of Features Truly differential inputs 4A source
- Peak Output Current: 4 amps
- Supply Voltage: 12.2 to 20 volts
- Propagation Delay: 45 ns
- Driver Type: High-side Gate Driver, Low-side Gate Driver
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Supplier: ams
Description: The programmable power management unit AS3606 includes: 3x 700mA DC-DC step-down converters and 5x low-noise LDOs suitable for RF applications, an LED backlight driver, two current sinks and a Li-Ion battery charger in a small QFN 5x5mm package. The fixed 2 MHz switching
- Features: Other
- Configuration / Function: Step-down (Buck)
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Supplier: ams
Description: The programmable power management unit AS3606 includes: 3x 700mA DC-DC step-down converters and 4x low-noise LDOs suitable for RF applications, an LED backlight driver, two current sinks and a Li-Ion battery charger in a small QFN 5x5mm package. The fixed 2 MHz switching
- Features: Other
- Configuration / Function: Step-down (Buck)
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Supplier: VAST STOCK CO., LIMITED
Description: Switching Voltage Regulators 2A, high effiiciency single inductor buck-boost DC-DC converter and High Brightness White LED Driver
- Features: Switching Regulator
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Supplier: Win Source Electronics
Description: Manufacturer: Power Integrations Win Source Part Number: 814027-LYT4322E Packaging: Tube Mounting Style: Through Hole Power (Watts): 15W Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 725V Topology: Flyback, Step-Down (Buck), Step-Up (Boost) Duty Cycle: 99.9%
- Output Power: 15 watts
- Form Factor: Integrated Circuit (IC)
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Supplier: Win Source Electronics
Description: Manufacturer: Power Integrations Win Source Part Number: 805898-LYT4318E Packaging: Tube Mounting Style: Through Hole Power (Watts): 78W Output Isolation: Isolated Internal Switch(s): Yes Voltage - Breakdown: 725V Topology: Flyback, Step-Down (Buck), Step-Up (Boost) Duty Cycle: 99.9%
- Output Power: 78 watts
- Form Factor: Integrated Circuit (IC)
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High-Voltage Buck Converter Selection for 48V & Industrial Power In industrial control, automotive electronics, and distributed power systems, high-voltage buck converters directly impact efficiency, thermal (read more)
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built-in power loss protection (PLP). Four high-efficiency Buck regulators can supply 3 x 4 A and 1 x 2 A output current. The output voltage can go as low as 0.6 V. In addition, there is a 12 V boost converter plus powers the internal gate drivers for maximum efficiency. The power loss (read more)
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Buck-Boost LED Driver Using the PIC16F785 MCU
This application note presents the design equations, schematics and source code for a 5.5W power LED driver using the PIC16F785 MCU. The application, as shown, can be connected to operate as a buck-boost converter or a boost converter. The PIC16F785 makes a great choice for this application because
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4 Key Steps to Design a NCL30288-Controlled LED Driver
This paper proposes the key steps to rapidly design a NCL30288-driver buck-boost converter to power an LED string.
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Connecting LEDs: Serial vs. Parallel
– and years ago, a serial configuration would have been chosen without much debate due to the available types of LED driver ICs. Today, however, there are many more power management options for a design engineer to choose from. For discussion, let's use the simple example of a single cell Lithium-Ion
More Information Top
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Comparison of single stage SEPIC and integrated SEPIC-Buck converter as off-line LED drivers
Keywords – Electrolytic Capacitor Substitution, Integrated Converter, Integrated SEPIC- Buck Converter LED Driver , SEPIC.
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(MEMS) toroidal magnetics for integrated power electronics
Figure 4-11 shows the harmonic decomposition of a typical current in un-scaled frequency and amplitude units for an inductor tested in a zero-voltage-switching (ZVS) buck converter LED driver circuit.
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SSL21083ADB1104 7 W 230 V non-dimmable buck GU10
demo board
Keywords SSL21083ADB1104 reference board, SSL21083A, buck converter , LED driver , LED retrofit lamp, low power .
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A Loss-Adaptive Self-Oscillating Buck Converter for LED Driving
Index Terms—Loss adaptive, self-oscillating, buck converter , LED driver .
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A high-efficient WLED driver using light-balanced-controlled techniques with current-locked loops
Keywords Current sensing circuit Á LED driver Á Buck converter .
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120 V 9 W 280 mA reference design using SSL21082
SSL21082, Reference design, LED driver , Buck converter .
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[Copyright notice]
…power quality; power engineering education; power electronics; power drive; power system optimization; power system reliability; power system planning; power system operation; power system protection; ANN application; power system transmission; power system distribution; high power LED driver ; buck converter ; artificial neural net; wave…
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Author index
Alvarez, Jose Marcos Alonso COMPARISON BETWEEN INTEGRATED AND NON-INTEGRATED SEPIC HALF-BRIDGE ELECTRONIC BALLASTS FOR ELECTRODELESS FLUORESCENT LAMP APPLICATIONS COMPARISON OF SINGLE STAGE SEPIC AND INTEGRATED SEPIC- BUCK CONVERTER AS OFF-LINE LED DRIVERS ITERATIVE METHOD FOR ANALYSIS OF DIMMABLE SELF…
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Modeling, design and performance of integrated power electronics using MEMS toroidal inductors
The buck converter in an LED driver serves as a power-electronics design example.
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A flicker-free CMOS LED driver control circuit for visible light communication enabling concurrent data transmission and dimming control
Keywords Buck converter Á CMOS LED driver Á Dimming control Á Flicker free Á Smart room Á VLC transmitter .