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.
Parts in this category
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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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Infineon Technologies
|
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LED Lighting | - | Yes | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | PG-DSO-8-82 | Flyback | AC DC Offline Switcher | 8V | |
On Semiconductor
|
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Lighting | - | Analog | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 7-SOIC | Flyback | DC DC Regulator | - | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Lumissil Microsystems
|
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Automotive | 450mA | PWM | - | No | Surface Mount | 1 | -40°C ~ 150°C (TA) | 14-eTSSOP | Constant Current | Linear | 4.5V | |
Richtek
|
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Backlight | 50mA | Analog, PWM | 400kHz ~ 1.2MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 20-WQFN (3x3) | Step-Up (Boost) | DC DC Controller | 2.5V | |
Texas Instruments
|
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Lighting | - | - | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | SOT-23-5 | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 7.5V | |
Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
On Semiconductor
|
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Lighting | 1.5A (Switch) | Analog, PWM | 150kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-DFN (4x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 3V | |
|
Diodes Incorporated
|
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Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
Monolithic Power Systems
|
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on Request |
Automotive, Backlight | 3A | Analog, PWM | 200kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.5V | |
Lumissil Microsystems
|
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- | 34mA | Analog | - | - | Surface Mount | 18 | -40°C ~ 85°C (TA) | 28-QFN (4x4) | - | Linear | 2.7V | |
|
Lumissil Microsystems
|
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LED Lighting | 78mA | PWM | - | No | Surface Mount | 18 | -40°C ~ 125°C (TA) | 28-QFN (5x5) | Constant Current | Linear | 2.7V | |
|
On Semiconductor
|
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Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
Richtek
|
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Price and Stock
on Request |
Backlight | - | PWM | 100kHz ~ 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 20-WQFN (5x5) | Step-Up (Boost) | DC DC Regulator | 9V | |
Lumissil Microsystems
|
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Price and Stock
on Request |
Automotive, Lighting | 150mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-eTSSOP | Constant Current | Linear | 5V | |
Lumissil Microsystems
|
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Price on request
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Automotive, Lighting | 150mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-eTSSOP | Constant Current | Linear | 5V | |
|
Intersil
|
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Backlight | 400mA | - | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-8 | Step-Up (Boost) | DC DC Regulator | 2.6V | |
Analog Devices / Maxim Integrated
|
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on Request |
Backlight | 120mA | Analog, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | 24-TQFN (4x4) | SEPIC, Step-Up (Boost) | DC DC Regulator | 3V | |
Infineon Technologies
|
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- | - | PWM | 500kHz | No | Surface Mount | 1 | -25°C ~ 150°C (TJ) | 8-SOIC | Step-Down (Buck) | DC DC Controller | 8V | |
|
Microchip Technology
|
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Backlight | - | PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOIC | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 8V | |
Lumissil Microsystems
|
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Automotive, Backlight, Lighting | 38mA | PWM | - | No | Surface Mount | 36 | -40°C ~ 125°C (TA) | 48-eTQFP (7x7) | Constant Current | Linear | 2.7V | |
Richtek
|
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Price and Stock
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Backlight | 40mA | PWM | 500kHz ~ 2MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 20-WQFN (4x4) | Step-Up (Boost) | DC DC Controller | 4.2V | |
ROHM Semiconductor
|
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Automotive | 150mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C | HTSSOP-B16 | Constant Current | Linear | 5.5V | |
Infineon Technologies
|
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Automotive | 90mA | Analog, PWM | 100kHz ~ 500kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-TSDSO-14 | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
|
Intersil
|
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Backlight | 500mA | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-8 | Step-Up (Boost) | DC DC Regulator | 2.6V | |
On Semiconductor
|
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Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
|
Lumissil Microsystems
|
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Price on request
Price and Stock
on Request |
Automotive, Lighting | 38mA | PWM | - | No | Surface Mount, Wettable Flank | 30 | -40°C ~ 125°C (TA) | 40-WFQFN (6x6) | Constant Current | Linear | 2.7V | |
Sanyo Denki
|
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- | 28mA | - | - | Yes | Surface Mount | 3 | -30°C ~ 75°C (TA) | 16-VCT (2.6x2.6) | - | Linear | 3V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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Automotive | 120mA | Analog, I²C, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C | 24-TQFN (4x4) | Step-Up (Boost) | DC DC Controller | 3V | |
|
Lumissil Microsystems
|
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Automotive | 34.5mA | PWM | - | Yes | Surface Mount | 18 | -40°C ~ 125°C | 32-eTQFP (7x7) | Constant Current | Linear | 2.7V | |
|
Diodes Incorporated
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
|
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Price and Stock
on Request |
Backlight | 30mA | I²C | 1.27MHz | Yes | Surface Mount | 6 | -30°C ~ 85°C (TA) | 24-WQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
NXP Semiconductors
|
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Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
ROHM Semiconductor
|
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Price on request
Price and Stock
on Request |
Automotive | 120mA | Analog, PWM | 200kHz ~ 2.42MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C | 24-HTSSOP-B | Step-Up (Boost) | DC DC Regulator | 4.5V | |
Infineon Technologies
|
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Price on request
Price and Stock
on Request |
LED Lighting | - | PWM | 66MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | PG-DSO-16 | Flyback | AC DC Offline Switcher | 24V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
Camera Flash | 1A (Flash) | I²C | 1.5MHz, 3MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 12-WLCSP (1.5x2) | 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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LCD TV/Monitor, Flat Panel Display | - | Analog, PWM | 20kHz ~ 350kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-SOIC | Flyback | DC DC Controller | 4V | |
Monolithic Power Systems
|
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Price on request
Price and Stock
on Request |
Backlight | 200mA | Analog, PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-SOIC | - | Linear | 6V | |
|
Diodes Incorporated
|
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Price on request
Price and Stock
on Request |
LED Lighting | 70mA | - | - | No | Surface Mount | 36 | -40°C ~ 85°C (TA) | W-QFN6060-52/SWP (Type A1) | - | Linear | 2.7V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
Backlight | 650mA (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 16-UCSP (2.02x2.02) | Step-Up (Boost) | DC DC Regulator | 2.6V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
Backlight, Camera Flash | 60mA | Multi-Step | 1MHz | Yes | Surface Mount | 3 | -40°C ~ 85°C (TA) | 10-TDFN-EP (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
|
Sanyo Denki
|
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Price on request
Price and Stock
on Request |
- | 300mA | - | - | Yes | Surface Mount | 8 | -25°C ~ 75°C (TA) | 16-HSSOP | Shift Register | Linear | 3V | |
Intersil
|
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Price on request
Price and Stock
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Backlight, Lighting | 1A | PWM | 1MHz | - | Surface Mount | 1 | -40°C ~ 105°C | 20-QFN (5x5) | - | DC DC Controller | 2.7V | |
|
Diodes Incorporated
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
|
Lumissil Microsystems
|
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General Purpose | 39.6mA | PWM | - | Yes | Surface Mount | 24 | -40°C ~ 125°C (TA) | 48-QFN (6x6) | Constant Current | Linear | 4.5V | |
Texas Instruments
|
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Price on request
Price and Stock
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Backlight | 50mA ~ 250mA | - | 200kHz ~ 1MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TA) | 20-HTSSOP | Step-Up (Boost) | DC DC Regulator | 4.5V | |
Monolithic Power Systems
|
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General Purpose | 1.2A, 3A | PWM | 2.3MHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TJ) | 19-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 6V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
on Request |
Backlight | 30mA, 60mA | I²C | 1MHz | Yes | Surface Mount | 7 | -40°C ~ 85°C (TA) | 20-LFCSP (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.5V | |
Analog Devices / Maxim Integrated
|
Send RFQ |
Price on request
Price and Stock
on Request |
Backlight | 30mA, 60mA | PWM | - | Yes | Surface Mount | 7 | - | 20-LFCSP (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.5V | |
ROHM Semiconductor
|
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Price on request
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Automotive | - | PWM | 200kHz ~ 2.5MHz | No | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TA) | VQFN20QV3535 | Step-Up (Boost) | DC DC Controller | 5V |
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