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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
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Backlight | 42mA | PWM | - | Yes | Surface Mount | 3 | -40°C ~ 85°C (TA) | 14-WSON (4x3) | - | Linear | 2.7V | |
Monolithic Power Systems
|
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Automotive, Lighting | 1.5A | PWM | 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 13-QFN (2.5x3) | Step-Down (Buck) | DC DC Regulator | 4V | |
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Microchip Technology
|
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Backlight, Lighting | 80mA | PWM | 500kHz | Yes | Surface Mount | 3 | -40°C ~ 85°C (TA) | 24-SO | Step-Down (Buck) | DC DC Regulator | 100V | |
Monolithic Power Systems
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Backlight | - | Analog, PWM | 200kHz ~ 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-8 | Step-Up (Boost) | DC DC Regulator | 1.8V | |
Texas Instruments
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Backlight | 40mA | I²C, SPI | 2MHz | Yes | Surface Mount | 12 | -30°C ~ 85°C (TA) | 36-DSBGA (3.5x3.24) | Step-Up (Boost) | DC DC Regulator | 3V | |
Texas Instruments
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Backlight, Camera Flash | 25mA, 120mA (Flash) | PWM | 1MHz | Yes | Surface Mount | 9 | -40°C ~ 85°C (TA) | 32-TLGA (5.5x4.5) | Step-Up (Boost) | DC DC Regulator | 3V | |
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Osram
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Renesas
|
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Backlight | 30mA | PWM | 1.45MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN (2x3) | SEPIC, Step-Up (Boost) | DC DC Regulator | 2.4V | |
ROHM Semiconductor
|
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Backlight | - | Analog, PWM | 50kHz ~ 1MHz | No | Surface Mount | 2 | -40°C ~ 105°C | 24-SSOP-A | Step-Up (Boost) | DC DC Regulator | 9V | |
Richtek
|
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Backlight | 35mA | Analog, I²C, PWM | 300kHz ~ 1.6MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 20-WLCSP (1.71x2.37) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
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General Purpose | - | PWM | - | No | Surface Mount | 3 | -55°C ~ 125°C (TA) | 20-HTSSOP | Constant Current | Linear | 4.5V | |
STMicroelectronics
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Camera Flash | 800mA (Flash) | I²C | 1.8MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 25-TFBGA (3x3) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
|
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Backlight | 25mA | - | 900kHz | Yes | Surface Mount | 5 | -40°C ~ 85°C (TA) | 20-QFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
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 | |
Monolithic Power Systems
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Backlight | 150mA | Analog, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Regulator | 3.5V | |
ROHM Semiconductor
|
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Automotive | - | PWM | 100Hz ~ 5kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-SSOP-B | - | DC DC Controller | 4.5V | |
|
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | |
Monolithic Power Systems
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Backlight | 1.3A (Switch) | PWM | 1MHz | Yes | Surface Mount | 1 | -20°C ~ 85°C (TA) | 10-QFN (3x3) | Step-Up (Boost) | DC DC Regulator | 4.5V | |
Monolithic Power Systems
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Automotive | 1.5A | PWM | 400kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-8 | Step-Down (Buck) | DC DC Regulator | 4V | |
Texas Instruments
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Backlight | 25mA | PWM | 312kHz, 625kHz, 1250kHz | Yes | Surface Mount | 5 | -30°C ~ 85°C (TA) | 24-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
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Backlight | 25mA | PWM | 312kHz, 625kHz, 1250kHz | Yes | Surface Mount | 4 | -30°C ~ 85°C (TA) | 24-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
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Automotive | 1.5A | PWM | 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 13-QFN (2.5x3) | Step-Down (Buck) | DC DC Regulator | 4V | |
Monolithic Power Systems
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Automotive | 50mA | Analog, I²C, PWM | - | Yes | Surface Mount | 16 | -40°C ~ 150°C (TJ) | 24-QFN (4x4) | - | Linear | 4V | |
|
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | |
ROHM Semiconductor
|
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Automotive, Lighting | 600mA | PWM | 200Hz ~ 750Hz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | VSON10FV3030 | - | Power Switch | 5.5V | |
ROHM Semiconductor
|
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Automotive | - | PWM | 100Hz ~ 5kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-SSOP-B | - | DC DC Controller | 4.5V | |
ROHM Semiconductor
|
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Automotive | 200mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | HRP7 | - | Linear | 5.5V | |
ROHM Semiconductor
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Automotive | 500mA | PWM | 100kHz ~ 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | HRP7 | - | Linear | 4.5V | |
Monolithic Power Systems
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Backlight | 150mA | Analog, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Regulator | 3.5V | |
Monolithic Power Systems
|
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Automotive, Lighting | 1.5A | PWM | 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 13-QFN (2.5x3) | Step-Down (Buck) | DC DC Regulator | 4V | |
Texas Instruments
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Backlight | 50mA | PWM | 156kHz, 312kHz, 625kHz, 1250kHz | Yes | Surface Mount | 6 | -30°C ~ 85°C (TA) | 24-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Renesas
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Backlight | 30mA | PWM | 400kHz ~ 1.5MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 20-QFN (3x4) | Step-Up (Boost) | DC DC Regulator | 2.4V | |
On Semiconductor
|
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Backlight | 25mA | I²C | 400kHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-TSSOP | - | Linear | 2.3V | |
Texas Instruments
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General Purpose | 50mA | Analog, PWM | 32MHz | Yes | Surface Mount | 18 | -55°C ~ 125°C (TA) | 40-VQFN (5x5) | Constant Current | Linear | 2.7V | |
Monolithic Power Systems
|
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Automotive, Lighting | 1.5A | PWM | 2.2MHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TJ) | 13-QFN (2.5x3) | Step-Down (Buck) | DC DC Regulator | 4V | |
NXP Semiconductors
|
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- | 25mA | - | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-HVQFN (4x4) | - | Power Switch | 2.3V | |
Analog Devices / Maxim Integrated
|
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- | 750mA (Flash) | I²C | 1.5MHz, 3MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 12-WLCSP (2.02x1.66) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Automotive | 1.5A | PWM | 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 13-QFN (2.5x3) | Step-Down (Buck) | DC DC Regulator | 4V | |
Monolithic Power Systems
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Backlight, Lighting | 4A | Analog, PWM | 200kHz ~ 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-8 | Step-Up (Boost) | DC DC Regulator | 3V | |
Diodes Incorporated
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Automotive, Lighting, Signage | 1A | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | V-DFN3030-6 | Step-Down (Buck) | DC DC Regulator | 6V | |
Texas Instruments
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Backlight, Lighting | 120mA | I²C | - | Yes | Surface Mount | 16 | -40°C ~ 105°C (TA) | 28-TSSOP | - | Linear | 3V | |
Richtek
|
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Automotive, Backlight | - | PWM | 200kHz ~ 2.1MHz | Yes | Surface Mount | 4 | -40°C ~ 105°C (TA) | 20-WQFN (5x5) | Step-Up (Boost) | DC DC Controller | 5.5V | |
Taiwan Semiconductor
|
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Backlight | - | - | 500kHz | No | Surface Mount | 1 | -20°C ~ 125°C (TJ) | 8-SOP | Step-Up (Boost) | DC DC Controller | 3V | |
Allegro Microsystems
|
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Automotive, Backlight | 210mA | Analog, PWM | 200kHz ~ 2.15MHz | No | Surface Mount, Wettable Flank | 4 | -40°C ~ 125°C (TA) | 24-QFN (4x4) | SEPIC, Step-Up (Boost) | DC DC Controller | 4.5V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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Camera Flash | 1.5A (Flash) | I²C | 1.5MHz, 3MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-LFCSP-WD (3x3) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
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Backlight | 40mA | PWM | 2MHz | Yes | Surface Mount | 6 | -30°C ~ 85°C (TA) | 36-DSBGA (3.5x3.24) | Step-Up (Boost) | DC DC Regulator | 3V | |
Renesas
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Backlight | 100mA | PWM | 600kHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 16-TQFN (3x3) | Step-Up (Boost) | DC DC Regulator | 4V | |
Renesas
|
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Backlight | 100mA | PWM | 600kHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 16-TQFN (3x3) | Step-Up (Boost) | DC DC Regulator | 4V |
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