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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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | 0°C ~ 125°C (TJ) | 16-QFN (3x3) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Adafruit Industries LLC
|
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Lighting | 18.5mA | - | 400kHz | Yes | Surface Mount | 3 | -25°C ~ 85°C (TJ) | Module | - | Linear | 4.5V | |
Analog Devices / Maxim Integrated
|
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Backlight, Lighting | 150mA | PWM | 200kHz ~ 2MHz | No | Surface Mount | 4 | -40°C ~ 125°C (TA) | 20-TQFN (4x4) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.75V | |
Analog Devices / Maxim Integrated
|
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Backlight | 50mA | - | 400kHz | Yes | Surface Mount | 9 | -40°C ~ 125°C (TA) | 16-TQFN (3x3) | - | Linear | 2V | |
Analog Devices / Maxim Integrated
|
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Backlight | 20mA | - | - | Yes | Surface Mount | 10 | -40°C ~ 125°C (TA) | 16-QSOP | - | Linear | 2.25V | |
|
Analog Devices / Maxim Integrated
|
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Lighting, Signage | 55mA | - | - | Yes | Through Hole | 8 | -40°C ~ 125°C (TA) | 16-PDIP | Shift Register | Linear | 3V | |
Analog Devices / Maxim Integrated
|
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Backlight | 50mA | - | 400kHz | Yes | Surface Mount | 17 | -40°C ~ 125°C (TA) | 24-QSOP | - | Linear | 2V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight | - | PWM | 100kHz ~ 1MHz | No | Surface Mount | 4 | -40°C ~ 125°C (TA) | 32-TQFN (5x5) | SEPIC, Step-Up (Boost) | DC DC Controller | 4.75V | |
Analog Devices / Maxim Integrated
|
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- | 50mA, 425mA | Analog | 850kHz | Yes | Surface Mount | 13 | -40°C ~ 85°C (TA) | 24-QFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.9V | |
Analog Devices / Maxim Integrated
|
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Backlight | 400mA | PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-DFN (3x3) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight, Central Information Displays, Infotainment Displays, Instrument Clusters | 120mA | Analog, I²C, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C (TA) | 24-TQFN (4x4) | Step-Up (Boost), SEPIC | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 20-TQFN (4x4) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.75V | |
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 | 50mA | Analog, PWM | 2MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 12-MSOP-EP | Step-Up (Boost) | DC DC Regulator | 2.9V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting, Signage | 350mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-TQFN (5x5) | - | Linear | 6.5V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | 0°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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Automotive, Industrial Lighting | - | Analog, PWM | 90kHz ~ 1.24MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 2.5V | |
|
Analog Devices / Maxim Integrated
|
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Central Information Displays, Infotainment Displays, Instrument Clusters | 120mA | Analog, I²C, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C | 24-TQFN (4x4) | Boost, SEPIC | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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Lighting | 750mA (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-MSOP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 3V | |
Analog Devices / Maxim Integrated
|
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General Purpose | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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General Purpose | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Nexperia USA Inc.
|
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Automotive | 150mA | PWM | - | Yes | Surface Mount | 1 | -55°C ~ 150°C (TA) | 6-TSOP | Linear | Linear | 40V | |
Analog Devices / Maxim Integrated
|
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General Purpose | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 16-MSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
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 | 6V | |
Analog Devices / Maxim Integrated
|
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- | 5A (Switch) | Analog, PWM | 100kHz ~ 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 36-QFN (5x6) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, General Purpose, Lighting | 2A | Analog, PWM | 300kHz ~ 2MHz | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-QFN (4x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 3V | |
Analog Devices / Maxim Integrated
|
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- | 3.5A (Switch) | Analog, PWM | 100kHz ~ 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 36-QFN (5x6) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
|
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Price on request
Price and Stock
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- | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-TSSOP-EP | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 6V | |
Analog Devices / Maxim Integrated
|
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- | 3.3A (Switch) | Analog, PWM | 100kHz ~ 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 36-QFN (5x6) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.5V | |
Texas Instruments
|
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Lighting | 1.5A (Switch) | - | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SO PowerPad | - | Linear | 6V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Power Integrations
|
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Backlight | - | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-QFN (5x5) | Flyback | DC DC Controller | 4.75V | |
Power Integrations
|
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Backlight | - | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-HSOP | Flyback | DC DC Controller | 4.75V | |
Power Integrations
|
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Backlight | - | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-HSOP | Flyback | DC DC Controller | 4.75V | |
Power Integrations
|
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Backlight | - | Analog, PWM | - | Yes | Surface Mount | 2 | -40°C ~ 150°C (TJ) | 28-HSOP | Flyback | DC DC Controller | 4.75V | |
Power Integrations
|
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Backlight | - | Analog, PWM | - | Yes | Surface Mount | 2 | -40°C ~ 150°C (TJ) | 28-HSOP | Flyback | DC DC Controller | 4.75V | |
|
Infineon Technologies
|
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- | 60mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | - | - | Linear | 4V | |
Infineon Technologies
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Automotive | 360mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-SSOP-14-EP | - | Linear | 5.5V | |
Lumissil Microsystems
|
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General Purpose | 84mA | PWM | 1MHz | No | Surface Mount | 4 | -40°C ~ 125°C | 20-eTSSOP | - | Linear | 2.7V | |
Texas Instruments
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- | 19.5mA | Single-Wire | - | Yes | Surface Mount | 1 | -30°C ~ 85°C (TA) | 4-DSBGA | - | Linear | 2.7V | |
Infineon Technologies
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Automotive | 180mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-TSDSO-14 | - | Linear | 5.5V | |
Texas Instruments
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Backlight | 350mA (Switch) | - | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | SOT-23-5 | Step-Up (Boost) | DC DC Regulator | 2.2V | |
ROHM Semiconductor
|
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Backlight | 200mA | Analog, PWM | 150kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 20-HSOP | Step-Up (Boost) | DC DC Regulator | 9V | |
Power Integrations
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High-voltage flyback post regulator, Isolated off-line LED driver, Smart LED lighting | - | - | 145kHz | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | InSOP-24D | Flyback | AC DC Offline Switcher | 27V | |
Lumissil Microsystems
|
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Automotive, Lighting | 150mA | PWM | - | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-eTSSOP | - | Linear | 5V | |
Texas Instruments
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Backlight | 150mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-23-5 | Step-Up (Boost) | DC DC Regulator | 2.2V | |
|
Analog Devices / Maxim Integrated
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