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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Monolithic Power Systems
|
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Lighting | - | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 11V | |
Monolithic Power Systems
|
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on Request |
Automotive, Backlight | 1A | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-QFN (3x3) | Step-Down (Buck) | DC DC Regulator | 4.5V | |
|
Sanken
|
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Backlight, Lighting | 150mA | No | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-DFN (2.7x2.5) | Constant Current | Linear | 2.4V | |
|
Allegro Microsystems
|
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Lighting | 100mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | 10-MSOP-EP | - | Linear | 6V | |
|
Allegro Microsystems
|
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Automotive | 100mA | PWM | - | - | Surface Mount | 4 | -40°C ~ 125°C (TA) | 10-MSOP-EP | - | Linear | 6V | |
Microchip Technology
|
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Backlight | 550mA | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-DFN (2x3) | Step-Up (Boost) | DC DC Regulator | 0.5V | |
Microchip Technology
|
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Backlight | - | PWM | 100kHz, 520kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-SOIC | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 8V | |
Allegro Microsystems
|
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Automotive, Lighting | - | PWM | - | Yes | Surface Mount | 2 | 150°C (TJ) | 16-eTSSOP-EP | - | Linear | 5.3V | |
|
Allegro Microsystems
|
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Automotive | 100mA, 200mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | 8-SOIC-EP | - | Linear | 6V | |
ROHM Semiconductor
|
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Backlight | 150mA | Analog, PWM | 150kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 20-HSOP | Step-Up (Boost) | DC DC Regulator | 9V | |
Power Integrations
|
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- | 1A | Triac | 122kHz | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 12-ESOP | - | AC DC Offline Switcher | 50V | |
|
Monolithic Power Systems
|
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Price on request
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Commercial & Industrial Lighting | - | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 10-MSOP | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 11V | |
Allegro Microsystems
|
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- | 100mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-eTSSOP-EP | - | Linear | 6V | |
Diodes Incorporated
|
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- | - | - | - | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | SOT-26 | Flyback | AC DC Offline Switcher | 36V | |
Analog Devices / Maxim Integrated
|
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Lighting | 1A | Yes | 770kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-TDFN (3x3) | Step-Up (Boost) | DC DC Regulator | 6.5V | |
Monolithic Power Systems
|
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Lighting | - | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-7A | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 10.3V | |
|
Renesas
|
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Lighting | - | Analog, PWM, TRIAC | - | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOP | - | Linear | 8.5V | |
Texas Instruments
|
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Backlight | 30mA | PWM | 500kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 12-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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Backlight | 30mA | PWM | 500kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 12-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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Backlight | 30mA | PWM | 500kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 12-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Backlight | 950mA (Switch) | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-MSOP | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Automotive, Backlight, Lighting, Signage | 550mA | Analog, PWM | 600kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 6-QFN (3x3) | Step-Down (Buck) | DC DC Regulator | 6V | |
ROHM Semiconductor
|
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Backlight, Camera Flash | 35mA | PWM | 1MHz | Yes | Surface Mount | 1 | -30°C ~ 85°C (TA) | 8-HSON | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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Camera Flash | 1.5A (Flash) | I²C | 4MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 16-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Allegro Microsystems
|
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Automotive | 60mA | PWM | - | No | Surface Mount | 6 | -40°C ~ 150°C (TJ) | 20-TSSOP-EP | - | Linear | 5V | |
Diodes Incorporated
|
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Lighting | 1.5A | Analog, PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | U-DFN4030-14 | - | Linear | 6.5V | |
Toshiba
|
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- | 50mA | - | - | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 24-VQFN (4x4) | Shift Register | Linear | 4.5V | |
Monolithic Power Systems
|
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Automotive, General Purpose, Lighting | - | - | 22kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-5 | Step-Down (Buck) | AC DC Offline Switcher | 4.1V | |
|
Monolithic Power Systems
|
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Automotive, LED Lighting | - | No | 22kHz | Yes | Surface Mount | 1 | - | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 4.1V | |
|
Monolithic Power Systems
|
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Price on request
Price and Stock
on Request |
Lighting | - | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 14-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 11V | |
Allegro Microsystems
|
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Price on request
Price and Stock
on Request |
Automotive | 100mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | 16-eTSSOP-EP | - | Linear | 6V | |
Allegro Microsystems
|
Send RFQ |
Price on request
Price and Stock
on Request |
Automotive | 60mA | PWM | - | No | Surface Mount | 6 | -40°C ~ 150°C (TJ) | 20-TSSOP-EP | - | Linear | 5V | |
Texas Instruments
|
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Price on request
Price and Stock
on Request |
Backlight | 25mA | PWM | 1.33MHz | Yes | Surface Mount | 8 | -30°C ~ 85°C (TA) | 20-DSBGA | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Sanken
|
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Price on request
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- | - | - | - | Yes | Through Hole | 1 | -55°C ~ 125°C (TA) | 8-DIP | - | AC DC Offline Switcher | 20V | |
Allegro Microsystems
|
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Automotive | 2A | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-eTSSOP-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
|
Kinetic Technologies HK Ltd
|
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General Purpose | 96mA | I²C | 1MHz | Yes | Surface Mount | 36 | -40°C ~ 125°C | 20-UQFN (3x3) | - | Linear | 2.5V | |
Monolithic Power Systems
|
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Backlight | 1.5A | Analog, PWM | 640kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 10-QFN (1.4x1.8) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Price on request
Price and Stock
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Backlight | - | Analog, PWM | - | Yes | Surface Mount | 1 | - | 10-QFN (1.4x1.8) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
Send RFQ |
Price on request
Price and Stock
on Request |
Automotive, Backlight, Lighting, Signage | 1A | Analog, PWM | 600kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-5 | Step-Down (Buck) | DC DC Regulator | 6V | |
Monolithic Power Systems
|
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Price on request
Price and Stock
on Request |
Backlight | 30mA | Analog, PWM | 1.2MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 9-WLCSP (1.35x1.35) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Price on request
Price and Stock
on Request |
- | 30mA | Analog, PWM | 600kHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 9-WLCSP (1.35x1.35) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Price on request
Price and Stock
on Request |
Camera Flash | 2A | I²C, PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 20-WLCSP (1.65x2.05) | Boost | DC DC Regulator | 2.7V | |
|
Monolithic Power Systems
|
Send RFQ |
Price on request
Price and Stock
on Request |
Camera Flash | 2A | PWM | 1MHz, 2MHz, 3MHz, 4MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 20-WLCSP (1.65x2.05) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Monolithic Power Systems
|
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Price on request
Price and Stock
on Request |
- | - | No | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-7A | Flyback | AC DC Offline Switcher | 6.6V | |
Sanken
|
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Price on request
Price and Stock
on Request |
- | - | - | - | Yes | Through Hole | 1 | -55°C ~ 115°C (TA) | TO-220F-7 | - | AC DC Offline Switcher | 20V | |
ROHM Semiconductor
|
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Price on request
Price and Stock
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Backlight | 270mA (Switch) | - | 1MHz | Yes | Surface Mount | 1 | -30°C ~ 85°C (TA) | VCSP60N1 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Microchip Technology
|
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Backlight | 25mA | Analog, PWM | 0Hz ~ 100kHz | Yes | Surface Mount | 3 | -40°C ~ 119°C (TJ) | 8-SOIC | - | Linear | 6.5V | |
|
Allegro Microsystems
|
Send RFQ |
Price on request
Price and Stock
on Request |
Automotive, Backlight | 150mA | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 10-MSOP-EP | SEPIC, Step-Up (Boost) | DC DC Regulator | 4.5V | |
|
Allegro Microsystems
|
Send RFQ |
Price on request
Price and Stock
on Request |
Automotive, Backlight | 150mA | PWM | 500kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 10-MSOP | SEPIC, Step-Up (Boost) | DC DC Regulator | 4.5V | |
|
Allegro Microsystems
|
Send RFQ |
Price on request
Price and Stock
on Request |
Automotive, Backlight | 150mA | PWM | 250kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 10-MSOP-EP | SEPIC, Step-Up (Boost) | DC DC Regulator | 4.5V |
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