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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
On Semiconductor
|
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- | 12mA | - | - | Yes | Surface Mount | 8 | -55°C ~ 125°C (TA) | 16-TSSOP | - | Linear | 2V | |
|
Infineon Technologies
|
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Backlight | 85mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-DSO-8-16 | - | Linear | 8V | |
|
Diodes Incorporated
|
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- | 1A (Switch) | Analog, PWM | 700kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | TSOT-23-5 | Step-Down (Buck) | DC DC Regulator | 8V | |
Lumissil Microsystems
|
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General Purpose | 80mA | No | 900kHz ~ 1MHz | No | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-WLCSP (1.88x2.08) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Lumissil Microsystems
|
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Automotive, Lighting | 150mA | PWM | - | No | Surface Mount | 2 | -40°C ~ 125°C (TA) | 16-eTSSOP | - | Linear | 5V | |
Monolithic Power Systems
|
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Camera Flash | 2A (Flash) | PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 20-WLCSP (1.65x2.05) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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Backlight | 25mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 85°C (TJ) | 10-SON (2.5x2.5) | - | Linear | 2.7V | |
Microchip Technology
|
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Backlight, Lighting, Signage | - | Analog, PWM | 25kHz, 100kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-SOIC | Step-Down (Buck) | DC DC Controller | 15V | |
Renesas
|
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Backlight | 35mA | PWM | 1.2MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Regulator | 6V | |
Toshiba
|
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Backlight | 150mA | PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 20-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 4.75V | |
Infineon Technologies
|
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Automotive | 360mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-SSOP-14-EP | - | Linear | 5.5V | |
Taiwan Semiconductor
|
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Backlight, Lighting | 1A (Switch) | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | SOT-89-5 | Step-Down (Buck) | DC DC Regulator | 8V | |
Lumissil Microsystems
|
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Automotive, Lighting | 3A | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
ROHM Semiconductor
|
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Lighting | 400µA | - | 300kHz | Yes | Surface Mount | 1 | -40°C ~ 105°C | 8-SOP | - | AC DC Offline Switcher | 8.9V | |
|
Allegro Microsystems
|
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Automotive | 3A | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-EP | Step-Down (Buck) | DC DC Regulator | 6V | |
|
Linear Technology
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
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Linear Technology
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
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Linear Technology
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Diodes Incorporated
|
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Lighting, Signage | 350mA | - | - | No | Surface Mount | 1 | -55°C ~ 150°C (TJ) | U-DFN2020-6 | - | Linear | 40V | |
Diodes Incorporated
|
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Automotive | 350mA | PWM | - | Yes | Surface Mount | 1 | -55°C ~ 150°C (TJ) | SOT-26 | - | Linear | 40V | |
Infineon Technologies
|
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Lighting | 60mA | - | - | Yes | Surface Mount | 1 | - | PG-SOT-143R-3D | - | Linear | 1.2V | |
|
Diodes Incorporated
|
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Backlight | 20mA | PWM | 150kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | SOT-23-6 | - | Linear | 2V | |
Diodes Incorporated
|
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Automotive, Lighting, Signage | 350mA | PWM | - | No | Surface Mount | 1 | -55°C ~ 150°C (TJ) | U-DFN2020-6 | - | Linear | 40V | |
Infineon Technologies
|
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Automotive, Lighting | 65mA | PWM | - | Yes | Surface Mount | 1 | 150°C (TJ) | PG-SC74-6 | - | Linear | 1.4V | |
Diodes Incorporated
|
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Lighting, Signage | 40mA | No | - | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | TO-252, (D-Pak) | - | Linear | 7V | |
Diodes Incorporated
|
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Signage | 20mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | PowerDI 123 | - | Linear | 2.5V | |
Diodes Incorporated
|
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Signage | 40mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | PowerDI 123 | - | Linear | 2.5V | |
|
NXP Semiconductors
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Diodes Incorporated
|
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Price and Stock
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Signage | 60mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | PowerDI 123 | - | Linear | 2.5V | |
Infineon Technologies
|
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Price on request
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Lighting | 200mA | PWM | - | Yes | Surface Mount | 1 | - | PG-SC74-6 | - | Linear | 40V | |
|
Diodes Incorporated
|
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Price and Stock
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Backlight, Lighting, Signage | 1A | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-25 | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Diodes Incorporated
|
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Backlight, Lighting, Signage | 1.5A | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-MSOP-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Diodes Incorporated
|
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Price on request
Price and Stock
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- | 1.5A (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-DFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Lumissil Microsystems
|
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General Purpose | 38mA | PWM | 24kHz | Yes | Surface Mount | 12 | -40°C ~ 125°C (TA) | 20-QFN (3x3) | - | Linear | 2.7V | |
|
NXP Semiconductors
|
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Price on request
Price and Stock
on Request |
- | - | - | - | - | - | - | - | - | - | - | - | |
Lumissil Microsystems
|
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Price on request
Price and Stock
on Request |
- | 42mA | - | - | Yes | Surface Mount | 3 | -40°C ~ 85°C (TA) | 10-DFN (3x3) | - | Linear | 2.7V | |
Infineon Technologies
|
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Price on request
Price and Stock
on Request |
Lighting, Signage | 85mA | PWM | 1MHz | Yes | Surface Mount | 1 | - | PG-SC74-6 | - | Linear | 8V | |
Diodes Incorporated
|
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Price on request
Price and Stock
on Request |
Automotive | 3A | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SO-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Lumissil Microsystems
|
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Price on request
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Backlight, Lighting, Signage | 650mA (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-89-5 | Step-Down (Buck) | DC DC Regulator | 6V | |
Microchip Technology
|
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Signage | 20mA | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TO-243AA (SOT-89) | Constant Current | Linear | 5V | |
|
Diodes Incorporated
|
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Backlight, Lighting | 500mA (Switch) | Analog, PWM | 625kHz | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 8-SOP | Step-Down (Buck) | DC DC Regulator | 8V | |
Texas Instruments
|
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Price and Stock
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- | - | - | - | - | - | - | - | - | - | - | - | |
Lumissil Microsystems
|
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Backlight | - | I²C | - | - | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-QFN (4x4) | - | Linear | 2.7V | |
Lumissil Microsystems
|
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Backlight | 40mA | I²C | - | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 20-QFN (3x3) | - | Linear | 2.7V | |
Lumissil Microsystems
|
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Price on request
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- | 40mA | PWM | - | Yes | Surface Mount | 9 | -40°C ~ 85°C (TA) | 20-QFN (3x3) | - | Linear | 2.7V | |
Lumissil Microsystems
|
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Backlight | 40mA | I²C | - | - | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-QFN (4x4) | - | Linear | 2.7V | |
|
Renesas
|
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Backlight | - | - | 1.5MHz | - | Surface Mount | - | - | TSOT-23-8 | Step-Up (Boost) | DC DC Regulator | 2.6V | |
Lumissil Microsystems
|
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Signage | 25.2mA | No | - | No | Surface Mount | 16 | -40°C ~ 125°C (TA) | 24-eTSSOP | Shift Register | Linear | 3V | |
Lumissil Microsystems
|
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General Purpose | 48mA | PWM | - | No | Surface Mount | 12 | -40°C ~ 125°C (TA) | 20-QFN (3x3) | - | Linear | 2.7V | |
Lumissil Microsystems
|
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General Purpose | 80mA | No | 900kHz ~ 1MHz | No | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-QFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V |
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