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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lumissil Microsystems
|
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General Purpose | 84mA | PWM | 1MHz | No | Surface Mount | 4 | -40°C ~ 125°C | 20-eTSSOP | - | Linear | 2.7V | |
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 | |
Lumissil Microsystems
|
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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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General Purpose | - | PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-eTSSOP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
|
Lumissil Microsystems
|
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Lighting | 75mA | PWM | - | No | Surface Mount | 6 | -40°C ~ 150°C (TJ) | 20-eTSSOP | Constant Current | Linear | 5V | |
Lumissil Microsystems
|
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Automotive, Lighting | 30mA | PWM | - | No | Surface Mount | 3 | -40°C ~ 125°C (TA) | 20-eTSSOP | - | Linear | 5V | |
Lumissil Microsystems
|
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Automotive, Backlight | 150mA | PWM | - | No | Surface Mount | 3 | -40°C ~ 125°C (TJ) | 20-eTSSOP | - | Linear | 5V | |
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 | |
|
Lumissil Microsystems
|
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General Purpose | 2A | Analog, PWM | - | No | Surface Mount | 1 | -40°C ~ 150°C (TA) | 16-eTSSOP | Step-Down (Buck) | DC DC Regulator | 5V | |
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 | |
Lumissil Microsystems
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Automotive | 78mA | PWM | - | No | Surface Mount, Wettable Flank | 18 | -40°C ~ 125°C (TA) | 28-WFQFN (5x5) | Constant Current | Linear | 2.7V | |
Lumissil Microsystems
|
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Automotive, Lighting | 150mA | PWM | - | No | Surface Mount | 3 | -40°C ~ 125°C | 20-eTSSOP | - | Linear | 5V | |
Lumissil Microsystems
|
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Automotive, Backlight | 150mA | PWM | - | No | Surface Mount | 3 | -40°C ~ 125°C (TJ) | 20-eTSSOP | - | Linear | 5V | |
Lumissil Microsystems
|
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General Purpose | 34.5mA | PWM | 29kHz | No | Surface Mount | 8 | -40°C ~ 125°C (TA) | 36-WLCSP (2.93x2.93) | - | Linear | 2.7V | |
Lumissil Microsystems
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Automotive, Lighting | 60mA | PWM | - | No | Surface Mount | 18 | -40°C ~ 125°C (TA) | 28-eTSSOP | Constant Current | Linear | 3V | |
Lumissil Microsystems
|
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Automotive, Lighting | 60mA | PWM | - | No | Surface Mount | 18 | -40°C ~ 125°C (TA) | 28-eTSSOP | Constant Current | Linear | 3V | |
IXYS
|
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Signage | - | PWM | 64kHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 8V | |
Infineon Technologies
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Automotive | 1A | PWM | 100kHz ~ 500kHz | No | Surface Mount | 2 | -40°C ~ 150°C (TJ) | PG-TSDSO-24 | Step-Up (Boost) | DC DC Controller | 4.5V | |
Texas Instruments
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Lighting | - | Analog, PWM | - | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 28-HTSSOP | - | DC DC Controller | 12V | |
Lumissil Microsystems
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General Purpose | 34.5mA | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 105°C | 60-QFN (7x7) | Shift Register | Linear | 2.7V | |
|
Lumissil Microsystems
|
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General Purpose | 39.6mA | PWM | - | No | Surface Mount | 24 | -40°C ~ 125°C (TA) | 48-QFN (6x6) | Constant Current | Linear | 4.5V | |
Infineon Technologies
|
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Automotive | - | Analog, PWM | 200kHz ~ 700kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-TQFP-48-9 | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Texas Instruments
|
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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 | |
|
Rochester Electronics
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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Lighting | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-QFN (3x3) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 6V | |
Microchip Technology
|
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Signage | 20mA | - | - | - | Through Hole | 1 | -40°C ~ 125°C (TJ) | TO-92-3 | Constant Current | Linear | 5V | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-QFN (3x3) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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Backlight, Signage | 30mA | PWM | 205Hz ~ 1.05MHz | No | Surface Mount | 32 | -40°C ~ 125°C (TJ) | 56-QFN (5x9) | Step-Down (Buck) | DC DC Controller | 6V | |
Texas Instruments
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Lighting | 500mA | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-VSSOP | Step-Down (Buck) | DC DC Regulator | 6V | |
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 | |
Microchip Technology
|
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Backlight, Lighting, Signage | - | Analog, PWM | 25kHz, 100kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-SOIC | Step-Down (Buck) | DC DC Controller | 8V | |
Texas Instruments
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Backlight | 1.1A (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-SON (2.5x2.5) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
|
Analog Devices / Maxim Integrated
|
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Automotive | 120mA | PWM | 400kHz ~ 2.2MHz | No | Surface Mount | 6 | -40°C ~ 125°C (TA) | 24-TSSOP-EP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
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 | |
Analog Devices / Maxim Integrated
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Backlight | 28mA | PWM | 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
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Signage | 55mA | - | - | Yes | Surface Mount | 8 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | Shift Register | Linear | 3V | |
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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Lighting, Signage | 55mA | - | - | Yes | Surface Mount | 8 | -40°C ~ 125°C (TA) | 16-SSOP | Shift Register | Linear | 3V | |
Analog Devices / Maxim Integrated
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Automotive | 50mA | Analog, PWM | 2MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 12-DFN (3x3) | Step-Up (Boost) | DC DC Regulator | 2.9V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | 2.3A | Analog, PWM | 200kHz ~ 2MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-QFN (4x5) | Step-Up (Boost) | DC DC Controller | 2.8V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 150kHz ~ 650kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
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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Automotive, Lighting | - | Analog, PWM | 600kHz ~ 2MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-QFN (4x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 150kHz ~ 650kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-QFN (4x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 150kHz ~ 650kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4V | |
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 | |
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 | |
Texas Instruments
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Signage | 50mA | - | 20MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-HTSSOP | Shift Register | Linear | 3V | |
Microchip Technology
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Lighting | 30mA | Triac | - | Yes | Through Hole | 1 | -40°C ~ 85°C (TA) | TO-92-3 | Step-Down (Buck) | AC DC Offline Switcher | 20V |
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