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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments
|
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Automotive, Backlight, Lighting | 150mA | PWM | 100kHz ~ 2.2MHz | No | Surface Mount | 4 | -40°C ~ 125°C (TA) | 32-HLQFP (7x7) | Step-Up (Boost) | DC DC Controller | 3V | |
Texas Instruments
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Automotive, Backlight, Lighting | 150mA | PWM | 100kHz ~ 2.2MHz | No | Surface Mount | 4 | -40°C ~ 125°C (TA) | 32-HLQFP (7x7) | Step-Up (Boost) | DC DC Controller | 3V | |
|
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 | |
Analog Devices / Maxim Integrated
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Backlight | 50mA | No | 400kHz | Yes | Surface Mount | 9 | -40°C ~ 125°C (TA) | 16-TQFN-EP (3x3) | - | Linear | 2V | |
|
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | |
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 | |
Analog Devices / Maxim Integrated
|
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Lighting, Signage | 55mA | - | - | Yes | Surface Mount | 16 | -40°C ~ 125°C (TA) | 24-TSSOP | Shift Register | Linear | 3V | |
Analog Devices / Maxim Integrated
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Backlight | 20mA | - | - | Yes | Surface Mount | 10 | -40°C ~ 125°C (TA) | 16-QSOP | - | Linear | 2.25V | |
Atmel
|
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Backlight | 30mA | Analog, PWM | 1.1MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 24-TQFN (5x5) | Step-Up (Boost) | DC DC Regulator | 4.75V | |
On Semiconductor
|
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General Purpose | 3A | Analog, PWM | 44.4kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 48-QFN (7x7) | Step-Down (Buck) | DC DC Controller | 24V | |
Analog Devices / Maxim Integrated
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Lighting, Signage | 55mA | No | - | Yes | Through Hole | 16 | -40°C ~ 125°C (TA) | 24-PDIP | Shift Register | Linear | 3V | |
Analog Devices / Maxim Integrated
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Automotive, Backlight | - | - | - | Yes | Surface Mount | 4 | -40°C ~ 125°C | 32-TQFN (5x5) | - | DC DC Controller | 17V | |
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 | |
Analog Devices / Maxim Integrated
|
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Automotive, Commercial & Industrial Lighting | 2A | Analog, PWM | 400kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C | 14-TSSOP-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Freescale Semiconductor
|
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Backlight | 80mA, 160mA | PWM | 200kHz ~ 1.2MHz | No | Surface Mount | 8 | -40°C ~ 85°C (TA) | 48-QFN-EP (7x7) | Step-Up (Boost) | DC DC Controller | 6V | |
Analog Devices / Maxim Integrated
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Backlight | 50mA | - | 400kHz | Yes | Surface Mount | 9 | -40°C ~ 125°C (TA) | 16-QSOP | - | Linear | 2V | |
Analog Devices / Maxim Integrated
|
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Automotive | 10mA | Analog, PWM | 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C | 16-TSSOP-EP | Step-Down (Buck) | 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-TSSOP-EP | Step-Down (Buck) | DC DC Controller | 4.5V | |
Atmel
|
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Backlight | 100mA | PWM | 20MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 40-TQFN (6x6) | - | Linear | 4.75V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
Atmel
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Backlight | - | PWM | - | No | Surface Mount | 8 | -40°C ~ 85°C (TA) | 48-QFN (6x6) | - | Linear | 10.8V | |
Analog Devices / Maxim Integrated
|
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Automotive, Commercial & Industrial Lighting | - | Analog, PWM | 200kHz ~ 2.2MHz | 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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Backlight, Lighting | 700mA | - | 900kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-DFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.9V | |
Analog Devices / Maxim Integrated
|
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- | 1A (Switch) | Analog, PWM | 330kHz ~ 2.1MHz | Yes | Surface Mount | 3 | -40°C ~ 125°C (TJ) | 28-QFN (4x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 3V | |
|
ROHM Semiconductor
|
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Backlight | 80mA | PWM, SPI | - | No | Surface Mount, Wettable Flank | 24 | -40°C ~ 125°C | VQFN56FCV080 | Constant Current | Linear | 3V | |
Analog Devices / Maxim Integrated
|
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Automotive | 1.6A (Switch) | PWM | 16.384MHz | Yes | Surface Mount | 12 | -40°C ~ 125°C (TA) | 28-TSSOP-EP | - | Linear | 4V | |
Analog Devices / Maxim Integrated
|
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Backlight | 125mA | PWM | 1.5MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-MSOP | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
|
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Lighting | 50mA, 500mA | - | 400kHz ~ 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 10-MSOP-EP | Step-Down (Buck) | DC DC Regulator | 3.6V | |
Analog Devices / Maxim Integrated
|
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Backlight | 125mA | PWM | 1.5MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-DFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
|
Renesas
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 1MHz | No | Surface Mount | 3 | -40°C ~ 125°C (TA) | 36-QFN (5x6) | Step-Down (Buck) | DC DC Controller | 3.3V | |
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-QFN (4x5) | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 2.5V | |
Analog Devices / Maxim Integrated
|
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Commercial & Industrial Lighting | 2A | PWM | 2.1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 12-TDFN (3x3) | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
|
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Commercial & Industrial Lighting | 2A | Analog, PWM | 400kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C | 12-TDFN (3x3) | Step-Down (Buck) | DC DC Regulator | 4.5V | |
|
MELEXIS
|
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Automotive | - | No | - | - | Surface Mount | 16 | - | 32-QFN (5x5) | - | Linear | 5.5V | |
Analog Devices / Maxim Integrated
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Automotive | 3A | PWM | 200kHz ~ 2MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-LQFN (4x5) | Step-Up (Boost) | DC DC Regulator | 4V | |
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 | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 3 | -40°C ~ 125°C (TA) | 52-QFN (7x8) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 2.5V | |
Analog Devices / Maxim Integrated
|
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Lighting | 750mA (Switch) | Analog, PWM | 400kHz | 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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Automotive | 3A | PWM | 200kHz ~ 2MHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 28-LQFN (4x5) | Step-Up (Boost) | DC DC Regulator | 4V | |
Analog Devices / Maxim Integrated
|
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- | - | Analog, PWM | 20kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-TSSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 3V | |
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 | |
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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- | 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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- | 30mA | Analog, PWM | 200kHz ~ 2.5MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | 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 ~ 150°C (TJ) | 28-QFN (4x5) | Step-Up (Boost) | DC DC Controller | 2.8V | |
Analog Devices / Maxim Integrated
|
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General Purpose | - | Analog, PWM | 100kHz ~ 1MHz | Yes | 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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Automotive, Lighting | 1.3A | PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | - | Linear | 2.7V |
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