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.
Parts in this category
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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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Backlight | 20mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-23-5 | - | Linear | 6V | |
On Semiconductor
|
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Lighting | - | Triac | - | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOIC | Flyback | AC DC Offline Switcher | 30V | |
NXP Semiconductors
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- | - | - | - | - | - | - | - | - | - | - | - | |
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Lumissil Microsystems
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LED Lighting | 42.8mA | I²C | - | No | Surface Mount | 11 | -40°C ~ 105°C (TA) | 24-QFN (4x4) | - | Linear | 2.7V | |
STMicroelectronics
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Commercial & Industrial Lighting | - | - | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SO | Flyback, Step-Up (Boost) | AC DC Offline Switcher | 10.5V | |
On Semiconductor
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General Purpose | 500mA | No | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 7-SOIC | Flyback | DC DC Controller | 10.2V | |
Texas Instruments
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Backlight | 25mA | I²C, PWM | 500kHz, 1MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 12-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.5V | |
On Semiconductor
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Backlight | 40mA | Analog, PWM | - | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 6-MicroFET (2x2) | - | Linear | 3.3V | |
Texas Instruments
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Backlight | 30mA | PWM | 500kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 12-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Infineon Technologies
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Commercial & Industrial Lighting | 1.8A | PWM | 370kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | PG-DSO-8-27 | Step-Down (Buck) | DC DC Regulator | 4.75V | |
Catalyst Semiconductor Inc.
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- | - | - | - | - | - | - | - | - | - | - | - | |
Monolithic Power Systems
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Automotive, Backlight, Lighting, Signage | 1A | Analog, PWM | 600kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOICE | Step-Down (Buck) | DC DC Regulator | 6V | |
Lumissil Microsystems
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LED Lighting | 84mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | 20-QFN (5x5) | Constant Current | Linear | 2.7V | |
NXP Semiconductors
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- | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Automotive | - | Analog, PWM | - | No | Through Hole | 1 | -40°C ~ 125°C (TJ) | 14-PDIP | Step-Down (Buck) | DC DC Controller | 6V | |
Texas Instruments
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Backlight | 750mA (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 16-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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Backlight | 600mA (Switch) | PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 16-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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Backlight | 600mA (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 16-WQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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- | - | - | 60kHz ~ 150kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 10-VSSOP | Flyback | AC DC Offline Switcher | 13V | |
|
Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Backlight | 34mA | Analog, PWM | 1.1MHz | Yes | Surface Mount | 2 | -30°C ~ 85°C (TA) | 10-WSON (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 3V | |
NXP Semiconductors
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- | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Backlight | 30mA | I²C | 1.25MHz | Yes | Surface Mount | 3 | -30°C ~ 85°C (TA) | 18-DSBGA | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
|
Lumissil Microsystems
|
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LED Lighting | 38mA | PWM | - | Yes | Surface Mount | 18 | -40°C ~ 85°C (TA) | 24-SOP | Constant Current | Linear | 2.7V | |
|
Infineon Technologies
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LED Lighting | - | No | - | No | Surface Mount | 1 | -40°C ~ 130°C (TJ) | PG-DSO-8-82 | Flyback | AC DC Offline Switcher | 8.1V | |
Texas Instruments
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Backlight | 2.8A (Switch) | PWM | 1.6MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | SOT-23-5 | SEPIC, Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Texas Instruments
|
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Lighting | - | Triac | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | SOT-23-THIN | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 11V | |
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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- | - | - | - | - | - | - | - | - | - | - | - | |
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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- | 120mA | Analog, PWM | 200kHz ~ 2.1MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 32-QFN (5x5) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
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 | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight, Lighting | 1.5A | PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 20-TSSOP-EP | Step-Down (Buck) | DC DC Regulator | 3.7V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight, Lighting | 1.5A | PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TA) | 20-TSSOP-EP | Step-Down (Buck) | DC DC Regulator | 3.7V | |
Analog Devices / Maxim Integrated
|
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- | 120mA | Analog, PWM | 200kHz ~ 2.1MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 32-QFN (5x5) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
|
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- | 3A (Switch) | PWM | 200kHz ~ 3.5MHz | Yes | Surface Mount | 1 | -40°C ~ 125°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 ~ 150°C (TJ) | 28-TSSOP-EP | - | DC DC Controller | 4.5V | |
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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Backlight | 1.5A (Switch) | PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | 38-QFN (5x7) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 2.8V | |
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 | - | PWM | 200kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Down (Buck) | DC DC Controller | 6V | |
Diodes Incorporated
|
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Lighting, Signage | 20mA | No | - | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | SOT-89-5 | - | Linear | 7V | |
Renesas
|
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General Purpose | - | PWM | - | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | - | |
Diodes Incorporated
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Automotive, Lighting | 50mA | PWM | 25kHz | No | Surface Mount | 1 | -55°C ~ 150°C (TJ) | SOT-26 | - | Linear | 1.4V | |
Nexperia USA Inc.
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Automotive | 250mA | PWM | - | Yes | Surface Mount | 1 | -55°C ~ 150°C (TA) | 6-TSOP | Constant Current | Linear | 16V | |
Diodes Incorporated
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Lighting | 300mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 7-SO | Buck | AC DC Offline Switcher | 8.2V | |
Nexperia USA Inc.
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Automotive | 150mA | PWM | - | Yes | Surface Mount | 1 | -55°C ~ 150°C (TA) | DFN2020D-6 | Linear | Linear | 40V | |
Diodes Incorporated
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Backlight | 750mA (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-6 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
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Lighting | 1A | PWM | 1.6MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-HVSSOP | Step-Down (Buck) | DC DC Regulator | 3V | |
ROHM Semiconductor
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Camera Flash | 1.5A (Flash) | - | 2MHz | Yes | Surface Mount | 1 | -30°C ~ 85°C (TA) | USON014X3020 | Step-Up (Boost) | DC DC Controller | 2.7V |
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