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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Analog Devices / Maxim Integrated
|
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Backlight | 100mA | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Up (Boost) | DC DC Controller | 6V | |
Analog Devices / Maxim Integrated
|
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- | 120mA | Analog, PWM | 200kHz ~ 2.1MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
|
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Backlight | 1.5A (Switch) | PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 38-QFN (5x7) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 2.8V | |
Analog Devices / Maxim Integrated
|
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Lighting | - | Analog, PWM | 200 ~ 700kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 38-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.7V | |
Analog Devices / Maxim Integrated
|
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Lighting | - | PWM | 200kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Down (Buck) | DC DC Controller | 6V | |
Analog Devices / Maxim Integrated
|
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Backlight | 100mA | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Up (Boost) | DC DC Controller | 6V | |
Nexperia USA Inc.
|
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Automotive | 20mA | - | - | Yes | Surface Mount | 1 | -55°C ~ 150°C (TA) | 6-TSOP | - | Linear | 38V | |
Diodes Incorporated
|
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Commercial & Industrial Lighting | 1A | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 6-DFN (3x3) | Step-Down (Buck) | DC DC Regulator | 5V | |
Monolithic Power Systems
|
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Automotive, Backlight, Lighting | 3A | Analog, PWM | 210kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.5V | |
ROHM Semiconductor
|
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Backlight | - | Analog, PWM | 50kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 105°C | 18-SOP | Step-Up (Boost) | DC DC Controller | 9V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight, Lighting | 100mA | PWM | - | Yes | Surface Mount | 3 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | - | Linear | 5.5V | |
STMicroelectronics
|
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- | 500mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOIC | - | Linear | 4.5V | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 6V | |
Microchip Technology
|
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Backlight | 750mA (Switch) | Analog, PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 105°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
NXP Semiconductors
|
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Backlight | 25mA | PWM | 100kHz ~ 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 8-HVSON (3x3) | - | Power Switch | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C | 100kHz ~ 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 10-TSSOP | - | Power Switch | 2.3V | |
Microchip Technology
|
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Lighting, Signage | 30mA | Analog, PWM | 2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-DFN (3x3) | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Nisshinbo Micro Devices
|
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- | 300mA | PWM | 200Hz | Yes | Surface Mount | 2 | -40°C ~ 125°C | SOT-89-5 | - | DC DC Regulator | 2.5V | |
|
Texas Instruments
|
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Lighting | - | Triac | - | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | 8-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 18V | |
ROHM Semiconductor
|
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Backlight | 2.3mA | Analog, PWM | 30kHz ~ 200kHz | No | Surface Mount | 1 | -40°C ~ 85°C | 18-SOP | - | DC DC Controller | 9V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
NXP Semiconductors
|
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Backlight | 25mA | I²C | - | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 16-SO | - | Linear | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C | - | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 16-SO | - | Linear | 2.3V | |
Texas Instruments
|
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Signage | 120mA | - | 30MHz | Yes | Through Hole | 8 | -40°C ~ 125°C (TA) | 16-PDIP | Shift Register | Linear | 3V | |
NXP Semiconductors
|
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Backlight | 25mA | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 28-TSSOP | - | Linear | 2.3V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
ROHM Semiconductor
|
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Automotive | 600mA | PWM | - | No | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | VSON10FV3030 | Constant Current | Linear | 5.5V | |
Infineon Technologies
|
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Automotive | 500mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-TO263-7-1 | - | Linear | 4.5V | |
Analog Devices / Maxim Integrated
|
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Backlight | 25mA | I²C, PWM | 1MHz | Yes | Surface Mount | 9 | -40°C ~ 85°C (TA) | 20-LFCSP (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.5V | |
|
Renesas
|
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General Purpose | - | PWM | - | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 14-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | - | |
Texas Instruments
|
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Backlight, Signage | 120mA | - | 30MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 32-VQFN (5x5) | Shift Register | Linear | 3V | |
Analog Devices / Maxim Integrated
|
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Backlight | 260mA (Switch) | PWM | 2.3MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 6-DFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
NXP Semiconductors
|
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|
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Backlight | 25mA | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 28-TSSOP | - | Linear | 2.3V | |
Analog Devices / Maxim Integrated
|
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Backlight | 400mA (Switch) | PWM | 2.3MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-DFN (3x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight, Lighting | 150mA | PWM | - | Yes | Surface Mount | 3 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | - | Linear | 6.5V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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Price and Stock
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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 | |
Analog Devices / Maxim Integrated
|
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Backlight | 2.3A (Switch) | Analog, PWM | 250kHz ~ 2.5MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 3V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | 2.3A | Analog, PWM | 200kHz ~ 2MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-QFN (4x5) | Step-Up (Boost) | DC DC Controller | 2.8V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight | 4A (Switch) | Analog, PWM | 215kHz ~ 3MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Up (Boost) | DC DC Regulator | 3V | |
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 | |
|
Osram
|
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Backlight | - | SPI | - | No | Surface Mount | 12 | - | 44-LQFP (10x10) | - | Linear | 4.5V | |
Texas Instruments
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Lighting | 1.5A (Switch) | - | - | Yes | Through Hole | 1 | -40°C ~ 125°C (TJ) | TO-220-7 | - | Linear | 6V | |
Texas Instruments
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- | - | Analog, TRIAC | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 13-SOIC | - | AC DC Offline Switcher | 9.5V | |
Texas Instruments
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Lighting | 1.5A (Switch) | - | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SO PowerPad | - | Linear | 6V | |
ROHM Semiconductor
|
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Backlight | - | Analog, PWM | 400kHz | Yes | Through Hole | 1 | -40°C ~ 105°C | 7-DIP | Step-Down (Buck) | DC DC Regulator | 9V | |
Osram
|
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Backlight | - | SPI | - | No | Surface Mount | 8 | - | 32-TQFN (5x5) | - | Linear | - | |
Texas Instruments
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Lighting | 500mA | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SO PowerPad | Step-Down (Buck) | DC DC Regulator | 6V | |
Texas Instruments
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Signage | 45mA | - | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-SSOP | Shift Register | Linear | 3V |
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