What are LED Drivers ?
LED Drivers are specialized integrated circuits designed to regulate power for LED lighting systems. They are commonly used in applications such as industrial power management, lighting control, and display systems. Important specifications for selection include Current, which affects brightness and efficiency; Dimming capability, which allows for adjustable light levels; and Operating Temperature, which ensures reliability under varying environmental conditions. Procurement teams should validate lifecycle status and consider alternate-source options to mitigate sourcing risks.
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| Part & Mfr | Applications | Current | Dimming | Frequency | Internal Switch(s) | Mounting Type | Number of Outputs | Operating Temperature | Supplier Device Package | Topology | Type | Voltage | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
|
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Lighting | - | Analog | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 7-SOIC | Flyback | DC DC Regulator | - | |
Texas Instruments
|
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General Purpose | 50mA | Analog, PWM | 31.2MHz | Yes | Surface Mount | 18 | -40°C ~ 85°C (TA) | 40-VQFN (5x5) | Constant Current | Linear | 2.7V | |
ROHM Semiconductor
|
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Automotive | 50mA | PWM | - | Yes | Surface Mount | 8 | -40°C ~ 125°C (TA) | 16-SSOP-B | Shift Register | Linear | 3V | |
Richtek
|
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Automotive, Lighting, Signage | - | - | - | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SOP | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.5V | |
|
Lumissil Microsystems
|
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Automotive | 34.5mA | PWM | - | Yes | Surface Mount, Wettable Flank | 18 | -40°C ~ 125°C | 32-WFQFN (5x5) | Constant Current | Linear | 2.7V | |
|
Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
STMicroelectronics
|
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Camera Flash | 600mA (Flash) | - | 1.8MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 20-QFN (4x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Diodes Incorporated
|
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- | 2.5A | - | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Step-Down (Buck) | AC DC Offline Switcher | 8V | |
Taiwan Semiconductor
|
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LED Lighting | - | PWM | 4.5kHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SOP | Buck | AC DC Offline Switcher | 9.5V | |
Diodes Incorporated
|
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Automotive | 250mA | Analog, PWM | 200Hz ~ 1kHz | No | Surface Mount | 3 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | Constant Current | Linear | 5V | |
|
Diodes Incorporated
|
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Automotive | 750mA | Analog, PWM | 200kHz ~ 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | - | Linear | 5V | |
Microchip Technology
|
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Backlight | 20mA | PWM | 0Hz ~ 100kHz | Yes | Surface Mount | 3 | -40°C ~ 119°C (TJ) | 8-SOIC | - | Linear | 6.5V | |
On Semiconductor
|
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Lighting | - | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 9-SOIC | Flyback | DC DC Controller | 10.2V | |
Texas Instruments
|
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Signage | 60mA | - | 30MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 32-VQFN (5x5) | Shift Register | Linear | 3V | |
Monolithic Power Systems
|
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Backlight | 350mA (Switch) | Analog, PWM | 1.3MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-QFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Richtek
|
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Automotive, Lighting, Signage | - | - | - | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SOP-EP | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 4.5V | |
Texas Instruments
|
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Camera Flash | 930mA (Flash) | PWM | 4MHz | Yes | Surface Mount | 1 | -30°C ~ 85°C (TA) | 16-DSBGA (2.5x2.12) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
ROHM Semiconductor
|
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Backlight | - | Analog, PWM | 150kHz | No | Surface Mount | 1 | -40°C ~ 105°C | 16-SOP | Step-Up (Boost) | DC DC Controller | 11.5V | |
On Semiconductor
|
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Lighting | 10.5A | - | - | Yes | Through Hole | 1 | -40°C ~ 130°C (TJ) | 9-SIP | - | DC DC Regulator | - | |
Texas Instruments
|
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Lighting | 450mA | PWM | 400kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TO-PMOD-7 | Step-Down (Buck) | DC DC Regulator | 4.5V | |
|
Analog Devices / Maxim Integrated
|
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Automotive | - | Analog, PWM | 200kHz ~ 2.2MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C | 28-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 200kHz ~ 2.2MHz | Yes | Surface Mount, Wettable Flank | 4 | -40°C ~ 125°C (TA) | 32-TQFN-EP (5x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 20-TSSOP-EP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.75V | |
Analog Devices / Maxim Integrated
|
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Backlight, Lighting | 150mA | PWM | 200kHz ~ 2MHz | No | Surface Mount | 4 | -40°C ~ 125°C (TA) | 20-TQFN (4x4) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.75V | |
Analog Devices / Maxim Integrated
|
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Backlight | - | PWM | 125kHz ~ 1.5MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 28-TQFN (5x5) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.75V | |
|
Analog Devices / Maxim Integrated
|
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Automotive, Commercial & Industrial Lighting | - | Analog, PWM | 1MHz | No | Surface Mount | 2 | -40°C ~ 125°C | 28-TSSOP-EP | Step-Down (Buck) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Industrial Lighting | - | Analog, PWM | 90kHz ~ 1.24MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-QFN (4x5) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 2.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight | 150mA | PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 20-TSSOP-EP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.55V | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | 0°C ~ 125°C (TJ) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 20kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-DFN (5x4) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 3V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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Automotive, Lighting | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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Automotive, Commercial & Industrial Lighting | - | Analog, PWM | 200kHz ~ 700kHz | No | Surface Mount, Wettable Flank | 4 | -40°C ~ 125°C (TA) | 28-TQFN (5x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
Texas Instruments
|
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Camera Flash | 500mA (Flash) | I²C | 2MHz | Yes | Surface Mount | 1 | -30°C ~ 85°C (TA) | 12-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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Automotive, Industrial Lighting | - | Analog, PWM | 90kHz ~ 1.24MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-QFN (4x5) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 2.5V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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General Purpose | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request |
- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 350kHz ~ 2MHz | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4V | |
Analog Devices / Maxim Integrated
|
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Backlight | 25mA | Analog, PWM | 1MHz | No | Surface Mount | 6 | -40°C ~ 85°C (TA) | 20-TQFN (4x4) | Step-Up (Boost) | DC DC Controller | 4.5V | |
|
Diodes Incorporated
|
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General Purpose | 2A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8.5V | |
Diodes Incorporated
|
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LED Lighting | 100mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | SOT-26 | - | Linear | 5V | |
Diodes Incorporated
|
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Automotive | 90mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | PowerDI 123 | - | Linear | 2.5V | |
|
Lumissil Microsystems
|
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General Purpose | 10mA | I²C | 1MHz | No | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-WLCSP (1.88x1.8) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2V | |
|
Texas Instruments
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
|
Diodes Incorporated
|
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LED Lighting | 2A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 7.3V | |
Richtek
|
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Backlight | 110mA | PWM | 1MHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 6-WDFN (2x2) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.8V | |
Lumissil Microsystems
|
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Automotive, Lighting | 200mA | PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP-EP | Constant Current | Linear | 5V | |
Richtek
|
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Camera Flash | 1.6A | - | 2MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 14-WDFN (3x2) | Step-Up (Boost) | DC DC Regulator | 2.8V | |
|
Diodes Incorporated
|
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Backlight, Lighting, Signage | 1A | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-25 | Step-Down (Buck) | DC DC Regulator | 6V | |
|
Toshiba
|
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LED Lighting | 45mA | - | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-SSOP | Shift Register | Linear | 3V |
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