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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Automotive, General Purpose, Lighting | 2A | Analog, PWM | 300kHz ~ 2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-QFN (4x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 3V | |
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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- | - | 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 | 6V | |
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 | 6V | |
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 | 6V | |
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 (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 Devices / Maxim Integrated
|
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- | 30mA | Analog, PWM | 200kHz ~ 2.5MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C (TJ) | 24-TSSOP | Step-Up (Boost) | DC DC Regulator | 3V | |
Texas Instruments
|
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Lighting | 450mA | PWM | 800kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TO-PMOD-7 | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
|
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- | 3A (Switch) | PWM | 200kHz ~ 3.5MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 20-TSSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 2.5V | |
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 | 6V | |
|
ROHM Semiconductor
|
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Backlight | 80mA | PWM, SPI | - | No | Surface Mount | 24 | -40°C ~ 125°C | 54-HTSSOP-B | Constant Current | Linear | 3V | |
Analog Devices / Maxim Integrated
|
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Backlight, Lighting | 500mA | Analog, PWM | - | Yes | Surface Mount | 4 | -40°C ~ 105°C (TA) | 16-LFCSP-WD (4x4) | - | Linear | 3V | |
California Eastern Laboratories
|
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Backlight, Signage | 100mA | - | 10MHz | Yes | Surface Mount | 24 | -40°C ~ 85°C (TA) | 48-QFN (7x7) | - | Power Switch | 3V | |
Analog Devices / Maxim Integrated
|
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Backlight | 20mA | - | - | Yes | Surface Mount | 10 | -40°C ~ 125°C (TA) | 16-TQFN (3x3) | - | Linear | 2.25V | |
Analog Devices / Maxim Integrated
|
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Lighting | - | PWM | 200kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-QFN (4x5) | Step-Down (Buck) | DC DC Controller | 6V | |
Analog Devices / Maxim Integrated
|
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- | 1.6A | Analog, PWM | 85kHz ~ 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 150°C | 80-BGA (11.25x9) | Step-Up (Boost), SEPIC | DC DC Regulator | 5V | |
Skyworks Solutions
|
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Camera Flash, Mobile Communications | 1.2A | - | 2MHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 14-TDFN (3x2) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Skyworks Solutions
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Micrel Inc.
|
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Backlight | 750mA (Switch) | PWM | 2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
|
On Semiconductor
|
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Backlight, Camera Flash | 32mA | Single-Wire | 600kHz ~ 1.4MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 16-TQFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.5V | |
Micrel Inc.
|
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Backlight, Camera Flash | 750mA (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Micrel Inc.
|
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Backlight, Camera Flash | 750mA (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Micrel Inc.
|
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Backlight | 750mA (Switch) | PWM | 1.6MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Micrel Inc.
|
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Camera Flash | 1.2A (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-5 | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Micrel Inc.
|
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Backlight | 750mA (Switch) | PWM | 1.6MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Lumissil Microsystems
|
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Lighting | 200mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP-EP | - | Linear | 5V | |
Micrel Inc.
|
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Backlight | 750mA (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Infineon Technologies
|
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Lighting | 36.5mA | No | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | PG-SOT23-6 | - | Linear | 6V | |
Lumissil Microsystems
|
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Automotive, Lighting | 200mA | PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP-EP | Constant Current | Linear | 2.9V | |
|
Osram
|
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Backlight | - | SPI | - | No | Surface Mount | 12 | - | 48-QFN | - | Linear | 4.5V | |
|
Infineon Technologies
|
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LED Lighting | - | Yes | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | PG-DSO-8-82 | Flyback | AC DC Offline Switcher | 8V | |
Lumissil Microsystems
|
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Backlight, Lighting, Signage | 650mA (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-23-5 | Step-Down (Buck) | DC DC Regulator | 6V | |
Lumissil Microsystems
|
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Automotive, Lighting | 1.2A (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | SOT-89-5 | Step-Down (Buck) | DC DC Regulator | 6V | |
Lumissil Microsystems
|
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Backlight | 90mA | PWM | - | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 16-QFN (3x3) | - | Linear | 2.7V | |
Lumissil Microsystems
|
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Automotive, Lighting | 250mA | PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C | 8-SOP-EP | - | Linear | 5V | |
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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Automotive | 200mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP-EP | - | Linear | 6V | |
|
Infineon Technologies
|
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LED Lighting | - | Yes | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | PG-DSO-8-82 | Flyback | AC DC Offline Switcher | 8V | |
Lumissil Microsystems
|
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Automotive | 200mA | - | - | Yes | Surface Mount | 2 | -40°C ~ 125°C (TA) | 8-SOP-EP | - | Linear | 6V | |
Infineon Technologies
|
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Automotive | 120mA | - | - | Yes | Surface Mount | 3 | -40°C ~ 150°C (TJ) | PG-SSOP-14-5 | - | Linear | 5.5V | |
Lumissil Microsystems
|
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Automotive | 150mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP-EP | - | Linear | 5V | |
Infineon Technologies
|
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Automotive | 120mA | - | - | Yes | Surface Mount | 3 | -40°C ~ 150°C (TJ) | PG-SSOP-14-5 | - | Linear | 5.5V | |
Infineon Technologies
|
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Automotive | 60mA | PWM | - | Yes | Surface Mount | 3 | -40°C ~ 150°C (TJ) | PG-TSDSO-14 | - | Linear | 5.5V | |
|
Infineon Technologies
|
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- | - | - | - | Yes | Surface Mount | 1 | - | PG-DSO-8 | Flyback | AC DC Offline Switcher | - | |
Lumissil Microsystems
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General Purpose | 76mA | I²C | - | No | Surface Mount | 18 | -40°C ~ 125°C | 28-QFN (4x4) | - | Linear | 2.7V | |
Lumissil Microsystems
|
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LED Lighting | 25.3mA | PWM | - | No | Surface Mount | 36 | -40°C ~ 125°C (TA) | 44-QFN (5x5) | Constant Current | Linear | 2.7V | |
Lumissil Microsystems
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LED Lighting | 34mA | Analog | - | No | Surface Mount | 18 | -40°C ~ 85°C (TA) | 28-SSOP | - | Linear | 2.7V | |
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 |
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