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 | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Monolithic Power Systems
|
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Commercial & Industrial Lighting | - | Triac | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 200V | |
Texas Instruments
|
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Backlight | 25mA | - | 312kHz, 625kHz, 1250kHz | Yes | Surface Mount | 6 | -30°C ~ 85°C (TA) | 20-DSBGA (2.04x1.78) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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Backlight | 20mA | PWM | 312kHz, 625kHz, 1250kHz | Yes | Surface Mount | 6 | -30°C ~ 85°C (TA) | 20-DSBGA (2.04x1.78) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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Backlight | 25mA | PWM | 312kHz, 625kHz, 1250kHz | Yes | Surface Mount | 6 | -30°C ~ 85°C (TA) | 20-DSBGA (2.04x1.78) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Diodes Incorporated
|
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Automotive | 1A | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | TSOT-25 | Step-Down (Buck) | DC DC Regulator | 7V | |
Monolithic Power Systems
|
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Backlight | 1.3A (Switch) | PWM | 1MHz | Yes | Surface Mount | 1 | -20°C ~ 125°C (TJ) | 10-QFN (3x3) | Step-Up (Boost) | DC DC Regulator | 4.5V | |
|
Sanken
|
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LED Lighting | 2A | Analog, PWM | 500kHz | Yes | Surface Mount | 1 | - | 8-HSOP | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 9V | |
Monolithic Power Systems
|
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Automotive, Lighting | 2A | PWM | 200kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-QFN (3x3) | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Monolithic Power Systems
|
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Backlight | 350mA | Analog, PWM | 540kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-TSSOP-EP | Step-Up (Boost) | DC DC Controller | 5V | |
|
Monolithic Power Systems
|
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Commercial & Industrial Lighting | - | Analog, TRIAC | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC | Flyback | AC DC Offline Switcher | 11V | |
Texas Instruments
|
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Backlight | 30mA | PWM | 1MHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 16-WQFN (3x3) | Step-Up (Boost) | DC DC Regulator | 4.5V | |
ROHM Semiconductor
|
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Automotive | 50mA | PWM | 1.25MHz | Yes | Surface Mount | 12 | -40°C ~ 105°C (TA) | 20-HTSSOP-B | Shift Register | Linear | 3V | |
Allegro Microsystems
|
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Backlight | 40mA | PWM | - | Yes | Surface Mount | 8 | -40°C ~ 105°C (TA) | 26-QFN/MLP (4x4) | Step-Up (Boost) | DC DC Regulator | 5V | |
Monolithic Power Systems
|
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Camera Flash | - | - | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 16-QFN-3-EP | Flyback | DC DC Regulator | 3V | |
|
Monolithic Power Systems
|
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Commercial & Industrial Lighting | - | Triac | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 10-MSOP | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 200V | |
|
Monolithic Power Systems
|
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General Purpose | 3A | Analog, PWM | 200kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 4.5V | |
|
Monolithic Power Systems
|
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Automotive, Lighting | - | Analog, PWM | 110kHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 8V | |
Lumissil Microsystems
|
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Lighting | 3A | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
NXP Semiconductors
|
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Lighting | - | - | - | Yes | Surface Mount | 1 | -40°C ~ 160°C (TJ) | SC-74 | Step-Down (Buck) | AC DC Offline Switcher | 9.5V | |
NXP Semiconductors
|
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Lighting | - | - | - | Yes | Surface Mount | 1 | -40°C ~ 160°C (TJ) | SC-74 | Step-Down (Buck) | AC DC Offline Switcher | 9.5V | |
Diodes Incorporated
|
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Signage | 200mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | TO-252, (D-Pak) | Constant Current | Linear | 2.5V | |
|
Monolithic Power Systems
|
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Commercial & Industrial Lighting | - | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 10-MSOP | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 11V | |
|
Renesas
|
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LED Lighting | - | PWM | - | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 16-QFN (4x4) | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 10V | |
Monolithic Power Systems
|
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Lighting | - | Analog | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-8 | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 12V | |
|
Renesas
|
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General Purpose | - | PWM | 200kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 14-SOIC | Flyback, Step-Up (Boost) | AC DC Offline Switcher | - | |
|
Renesas
|
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General Purpose | - | PWM | 200kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 14-SOIC | Flyback, Step-Up (Boost) | AC DC Offline Switcher | - | |
|
Renesas
|
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General Purpose | - | Analog | - | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 14-SOIC | Flyback, Step-Up (Boost) | AC DC Offline Switcher | - | |
Monolithic Power Systems
|
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Backlight | - | Analog, PWM | - | Yes | Surface Mount | 1 | - | 10-QFN (1.4x1.8) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Kinetic Technologies HK Ltd
|
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Camera Flash | 32mA | I²C | 1MHz | Yes | Surface Mount | 9 | -40°C ~ 85°C | 20-UQFN (3x3) | Step-Down (Buck) | DC DC Regulator | 2.7V | |
Sanken
|
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- | - | - | - | Yes | Through Hole | 1 | -55°C ~ 115°C (TA) | TO-220F-7 | - | AC DC Offline Switcher | 20V | |
Microchip Technology
|
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Lighting | - | - | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | SOT-23-6 | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8V | |
Microchip Technology
|
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Lighting | - | - | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | SOT-23-6 | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8V | |
Monolithic Power Systems
|
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Automotive, General Purpose, Lighting | - | - | 22kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-5 | Step-Down (Buck) | AC DC Offline Switcher | 4.1V | |
Monolithic Power Systems
|
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Automotive, General Purpose, Lighting | - | - | 22kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 4.1V | |
|
Monolithic Power Systems
|
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Price on request
Price and Stock
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Commercial & Industrial Lighting | - | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 14-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 11V | |
|
Kinetic Technologies HK Ltd
|
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Automotive, Lighting | 24mA | Yes | - | Yes | Surface Mount | 12 | -40°C ~ 85°C | 8-UDFN (2x2) | - | Linear | 2.5V | |
|
Kinetic Technologies HK Ltd
|
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Automotive, Lighting | 24mA | Yes | - | Yes | Surface Mount | 24 | -40°C ~ 85°C | 20-UQFN (3x3) | - | Linear | 2.5V | |
|
Kinetic Technologies HK Ltd
|
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Automotive, Lighting | 24mA | Yes | - | Yes | Surface Mount | 12 | -40°C ~ 85°C | 8-UDFN (2x2) | - | Linear | 2.5V | |
|
Kinetic Technologies HK Ltd
|
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Price on request
Price and Stock
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Automotive, Lighting | 24mA | Yes | - | Yes | Surface Mount | 12 | -40°C ~ 85°C | 8-UDFN (2x2) | - | Linear | 2.5V | |
|
Kinetic Technologies HK Ltd
|
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Price on request
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Automotive, Lighting | 24mA | Yes | - | Yes | Surface Mount | 12 | -40°C ~ 85°C | 8-UDFN (2x2) | - | Linear | 2.5V | |
|
Kinetic Technologies HK Ltd
|
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Automotive, Lighting | 24mA | Yes | - | Yes | Surface Mount | 24 | -40°C ~ 85°C | 20-UQFN (3x3) | - | Linear | 2.5V | |
|
Lumissil Microsystems
|
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General Purpose | 84mA | PWM | 1MHz | No | Surface Mount | 4 | -40°C ~ 125°C | 20-QFN (5x5) | - | Linear | 2.7V | |
|
Toshiba
|
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LED Lighting | 40mA | - | - | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 16-SSOP | Shift Register | Linear | 3V | |
|
Kinetic Technologies HK Ltd
|
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Backlight | 20mA | I²C, PWM | 1MHz | - | Surface Mount | 3 | -40°C ~ 85°C | 24-WLCSP (1.72x2.45) | Step-Up (Boost) | DC DC Regulator | 2.9V | |
Monolithic Power Systems
|
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Backlight | 350mA (Switch) | Analog, PWM | 1.3MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-6 | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Power Integrations
|
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- | 700mA | Triac | 122kHz | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | SO-8C | - | AC DC Offline Switcher | 50V | |
Microchip Technology
|
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Lighting, Signage | 25mA | - | - | - | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TO-252, (D-Pak) | - | Linear | 4.75V | |
Monolithic Power Systems
|
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Automotive, Backlight, Lighting, Signage | 1A | Analog, PWM | 600kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-5 | Step-Down (Buck) | DC DC Regulator | 6V | |
Monolithic Power Systems
|
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Automotive, Backlight, Lighting, Signage | 1A | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 6-QFN (3x3) | Step-Down (Buck) | DC DC Regulator | 6V | |
Monolithic Power Systems
|
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- | 30mA | Analog, PWM | 600kHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 9-WLCSP (1.35x1.35) | Step-Up (Boost) | DC DC Regulator | 2.7V |
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