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, 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 | |
Texas Instruments
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Backlight | 60mA | PWM | 625kHz ~ 1.25MHz | Yes | Surface Mount | 7 | -30°C ~ 85°C (TA) | 24-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 5.5V | |
Intersil
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Lighting | - | Analog, PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 24-QSOP | Flyback, Forward, SEPIC, Step-Up (Boost) | AC DC Offline Switcher | 9V | |
Analog Devices / Maxim Integrated
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Backlight | 20mA | No | 100kHz | Yes | Surface Mount | 10 | -40°C ~ 125°C (TA) | 16-TQFN-EP (3x3) | - | Linear | 2.25V | |
Monolithic Power Systems
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Backlight | 50mA | Analog, I²C, PWM | 220Hz, 250Hz, 280Hz, 330Hz | No | Surface Mount, Wettable Flank | 16 | -40°C ~ 150°C (TJ) | 24-QFN (4x4) | - | Linear | 4V | |
Analog Devices / Maxim Integrated
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Backlight | - | - | - | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-uMAX/uSOP | Step-Up (Boost) | DC DC Controller | 2.7V | |
STMicroelectronics
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Automotive, Lighting | 1.5A | PWM | - | Yes | Surface Mount | 2 | -40°C ~ 150°C (TJ) | 40-QFN (6x6) | Buck | DC DC Regulator | 5.5V | |
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 | |
Lumissil Microsystems
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Backlight, Lighting | 78mA | PWM | - | No | Surface Mount | 18 | -40°C ~ 125°C | 28-eTSSOP | Constant Current | Linear | 2.7V | |
Monolithic Power Systems
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Automotive, Commercial & Industrial Lighting | - | Analog, Multi-Step, PWM | 100kHz ~ 2.2MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Texas Instruments
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Backlight, Camera Flash | 1.7A (Switch) | - | 1MHz ~ 2MHz | Yes | Surface Mount | 5 | -30°C ~ 85°C (TA) | 30-DSBGA | Step-Up (Boost) | DC DC Regulator | 3V | |
Lumissil Microsystems
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Automotive | 78mA | PWM | - | No | Surface Mount | 18 | -40°C ~ 125°C (TA) | 28-eTSSOP | Constant Current | Linear | 2.7V | |
Elantec Semiconductor Inc
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Backlight | 350mA (Switch) | Analog, PWM | 1.35MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-5 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
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LED Lighting | - | Analog, PWM | 2MHz | No | Surface Mount | 2 | -40°C ~ 125°C (TA) | 24-HTSSOP | Step-Down (Buck) | DC DC Controller | 6.5V | |
|
On Semiconductor
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- | - | - | - | - | - | - | - | - | - | - | - | |
Monolithic Power Systems
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Automotive, Backlight | 150mA | Analog, I²C, PWM | 340kHz ~ 2.42MHz | Yes | Surface Mount, Wettable Flank | 6 | -40°C ~ 125°C (TJ) | 24-QFN-WF (4x4) | Step-Up (Boost) | DC DC Regulator | 3.5V | |
Microchip Technology
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Backlight, Lighting, Signage | - | Analog, PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-SOIC | Step-Down (Buck) | DC DC Controller | 8V | |
Intersil
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Backlight | 70mA | - | 1.45MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN (2x3) | Step-Up (Boost) | DC DC Regulator | 2.4V | |
Intersil
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Backlight | 50mA | - | 1.45MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN (2x3) | Step-Up (Boost) | DC DC Regulator | 2.4V | |
Intersil
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Backlight | 50mA | - | 1.45MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN (2x3) | Step-Up (Boost) | DC DC Regulator | 2.4V | |
Texas Instruments
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Backlight, Camera Flash | 1.5A (Switch) | PWM | 1MHz | Yes | Surface Mount | 5 | -30°C ~ 85°C (TA) | 25-uSMD | Step-Up (Boost) | DC DC Regulator | 3V | |
Micrel Inc.
|
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General Purpose | 30mA | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 125°C (TJ) | 28-SOIC | - | Linear | 4.75V | |
|
Monolithic Power Systems
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Automotive | 1A | 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 | |
STMicroelectronics
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Automotive | - | PWM | 100kHz ~ 500kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 32-LQFP (7x7) | Flyback, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5.6V | |
Monolithic Power Systems
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Automotive, Backlight | 50mA | Analog, I²C, PWM | 350kHz, 500kHz, 650kHz, 800kHz, 950kHz, 1.2MHz | No | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Regulator | 3V | |
Texas Instruments
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Backlight | 30mA, 80mA | I²C | 700kHz | Yes | Surface Mount | 7 | -30°C ~ 85°C (TA) | 24-WQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Texas Instruments
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Backlight, Camera Flash | 900mA (Switch) | PWM | 2MHz | Yes | Surface Mount | 13 | -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 | 900mA (Switch) | PWM | 2MHz | Yes | Surface Mount | 13 | -30°C ~ 85°C (TA) | 36-DSBGA | Step-Up (Boost) | DC DC Regulator | 3V | |
Monolithic Power Systems
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Camera Flash | 1.2A, 3A | PWM | 410kHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TJ) | 19-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 6V | |
Infineon Technologies
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Automotive, Industrial | 76.5mA | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 150°C (TJ) | PG-TSDSO-24-5 | - | Linear | 6V | |
Monolithic Power Systems
|
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Automotive, Backlight | 1.8A, 2.5A | Analog, I²C, PWM | 650kHz | Yes | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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General Purpose | 1.2A, 3A | Analog, Multi-Step, PWM | 410kHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | 19-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 6V | |
Monolithic Power Systems
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General Purpose | 1.2A, 3A | PWM | 410kHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | 19-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 6V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | 10mA | Analog, PWM | 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C | 16-TQFN (3x3) | Step-Down (Buck) | DC DC Controller | 4.5V | |
Monolithic Power Systems
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Automotive, Commercial & Industrial Lighting | - | Analog, Multi-Step, PWM | 100kHz ~ 2.2MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
ROHM Semiconductor
|
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- | 30.48mA | - | 1MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | VCSP85H2 | - | Linear | 2.7V | |
Analog Devices / Maxim Integrated
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Lighting | - | PWM | 2MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 6-TDFN (3x3) | Step-Down (Buck) | DC DC Controller | 4.5V | |
Broadcom Limited
|
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Commercial & Industrial Lighting | 50mA | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOP-EP | Half-Bridge | AC DC Offline Switcher | 110VAC | |
Allegro Microsystems
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Automotive | 1.5A | PWM | 2MHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | 32-QFN (4x6) | Buck | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
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Backlight | 25mA | PWM | 1MHz | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 20-TQFN-EP (4x4) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Allegro Microsystems
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Automotive | 1.5A | PWM | 2MHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | 32-QFN (4x6) | Buck | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
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- | 150mA | - | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-DFN (3x2) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.9V | |
Atmel
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Lighting | - | PWM | - | No | Surface Mount | 2 | -40°C ~ 105°C (TA) | 24-VQFN (4x4) | Flyback, Step-Down (Buck) | AC DC Offline Switcher | 9.5V | |
Monolithic Power Systems
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Automotive, Backlight | 150mA | Analog, I²C, PWM | 340kHz ~ 2.42MHz | Yes | Surface Mount, Wettable Flank | 6 | -40°C ~ 125°C (TJ) | 24-QFN-WF (4x4) | Step-Up (Boost) | DC DC Regulator | 3.5V | |
|
Texas Instruments
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Automotive, Lighting | - | Analog, PWM | 200kHz ~ 2MHz | No | Surface Mount, Wettable Flank | 1 | -40°C ~ 125°C (TA) | 20-TQFN-EP (4x4) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 200kHz ~ 2.2MHz | No | Surface Mount | 1 | -40°C ~ 125°C | 20-TSSOP-EP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
Freescale Semiconductor
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Backlight | 50mA | Analog, PWM | - | Yes | Surface Mount | 10 | -40°C ~ 105°C (TA) | 32-QFN-EP (5x5) | Step-Up (Boost) | DC DC Regulator | 7V | |
Freescale Semiconductor
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Backlight | 50mA | Analog, PWM | - | Yes | Surface Mount | 10 | -40°C ~ 105°C (TA) | 32-QFN-EP (5x5) | Step-Up (Boost) | DC DC Regulator | 7V | |
|
Atmel
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Backlight, Lighting, Signage | 60mA | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 40-TQFN (6x6) | - | Linear | 4.75V |
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