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 | - | No | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 10.3V | |
|
Monolithic Power Systems
|
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Commercial & Industrial Lighting | - | Triac | - | Yes | Surface Mount | 1 | 150°C (TJ) | 8-SOIC-7A | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 10.3V | |
Renesas
|
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Backlight | 40mA | PWM | 400kHz ~ 1.5MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (3x3) | Step-Up (Boost) | DC DC Regulator | 2.4V | |
Power Integrations
|
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Lighting | 1.24A | Triac | 66kHz | Yes | Through Hole | 1 | -40°C ~ 150°C (TJ) | eSIP-7C | Flyback | AC DC Offline Switcher | 36V | |
Power Integrations
|
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Lighting | 1.5A | PWM | 66kHz | Yes | Through Hole | 1 | -40°C ~ 150°C (TJ) | eSIP-7C | Flyback | AC DC Offline Switcher | 36V | |
Microchip Technology
|
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Camera Flash | 1.2A (Switch) | Analog, PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
|
Power Integrations
|
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Lighting | 1.24A | Triac | 66kHz | Yes | Through Hole | 1 | -40°C ~ 150°C (TJ) | eSIP-7F | Flyback | AC DC Offline Switcher | 36V | |
Renesas
|
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Backlight | 40mA | - | 400kHz ~ 1.5MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (3x3) | Step-Up (Boost) | DC DC Regulator | 2.4V | |
|
Monolithic Power Systems
|
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Automotive, Backlight, Lighting | - | Analog, PWM | 30kHz ~ 465kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 14-SOIC | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
|
Monolithic Power Systems
|
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Backlight, Lighting | - | Analog, PWM | 50kHz ~ 365kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 14-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 85V | |
Monolithic Power Systems
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Backlight | 180mA | PWM | 670kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 20-SOIC | Step-Up (Boost) | DC DC Controller | 5V | |
|
Power Integrations
|
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Lighting | 1.5A | PWM | 66kHz | Yes | Through Hole | 1 | -40°C ~ 150°C (TJ) | eSIP-7F | Flyback | AC DC Offline Switcher | 36V | |
Monolithic Power Systems
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Backlight | 950mA (Switch) | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 6-QFN (3x3) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Backlight | 1.33A (Switch) | Analog, PWM | 1.3MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-QFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Monolithic Power Systems
|
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Backlight | 300mA | Analog, I²C, PWM | 100kHz ~ 900kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 20-QFN (4x4) | Step-Up (Boost) | DC DC Controller | 4.5V | |
|
Monolithic Power Systems
|
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Backlight, Lighting | 350mA | PWM | 145kHz ~ 600kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-SOIC | Step-Up (Boost) | DC DC Controller | 5V | |
|
Monolithic Power Systems
|
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Backlight, Lighting | - | Analog, PWM | 400kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-EP | Step-Up (Boost) | DC DC Regulator | 3.5V | |
Monolithic Power Systems
|
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Automotive | 1.5A | PWM | 2.2MHz | Yes | Surface Mount | 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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Automotive, Lighting, Signage | 100mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 6-TDFN (3x3) | - | Linear | 5V | |
|
Monolithic Power Systems
|
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Automotive | 100mA | Analog, I²C, PWM | - | Yes | Surface Mount, Wettable Flank | 8 | -40°C ~ 150°C (TJ) | 24-QFN-WF (4x4) | - | Linear | 4V | |
Monolithic Power Systems
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Backlight | 22mA | Analog | 1.3MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-QFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.5V | |
|
Renesas
|
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Backlight | 30mA | Analog, I²C, PWM | - | Yes | Surface Mount | 3 | - | 30-WLCSP (2.33x2.61) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
|
Monolithic Power Systems
|
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Backlight | - | PWM | 140kHz ~ 670kHz | 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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Automotive, Backlight, Lighting | - | Analog, PWM | 100kHz ~ 650kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 16-SOIC | SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 8V | |
Monolithic Power Systems
|
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Automotive, Backlight, Lighting, Signage | 550mA | Analog, PWM | 600kHz | 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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Backlight | 350mA | Analog, PWM | 100kHz ~ 500kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-SOIC | Step-Up (Boost) | DC DC Controller | 5V | |
|
Analog Devices / Maxim Integrated
|
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Automotive, Backlight, Lighting | 150mA | PWM | 200kHz ~ 2MHz | No | Surface Mount | 4 | -40°C ~ 125°C (TA) | 20-TSSOP-EP | SEPIC, Step-Up (Boost) | DC DC Controller | 4.75V | |
Power Integrations
|
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Lighting | 1.5A | Triac | 66kHz | Yes | Through Hole | 1 | -40°C ~ 150°C (TJ) | eSIP-7C | Flyback | AC DC Offline Switcher | 36V | |
Power Integrations
|
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Lighting | 1.77A | PWM | 66kHz | Yes | Through Hole | 1 | -40°C ~ 150°C (TJ) | eSIP-7C | Flyback | AC DC Offline Switcher | 36V | |
|
Nuvoton Technology
|
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General Purpose | 21mA | I²C | 2.4MHz | - | Surface Mount | 6 | -30°C ~ 85°C (TA) | 20-QFN (3x4) | Constant Current | Linear | 5.5V | |
Monolithic Power Systems
|
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Backlight | 300mA | Analog, I²C, PWM | 100kHz ~ 900kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 20-QFN (4x4) | Step-Up (Boost) | DC DC Controller | 4.5V | |
Monolithic Power Systems
|
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Backlight | 350mA | Analog, PWM | 150kHz ~ 590kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 28-SOIC | Step-Down (Buck) | DC DC Controller | 5V | |
Monolithic Power Systems
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Backlight | - | Analog, PWM | 140kHz | No | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Up (Boost) | DC DC Controller | 9V | |
Monolithic Power Systems
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Backlight | - | PWM | 785kHz | No | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 28-SOIC | Step-Up (Boost) | DC DC Controller | 9V | |
Analog Devices / Maxim Integrated
|
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Backlight | 120mA | - | 750kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-uMAX/uSOP | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Microchip Technology
|
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Backlight | 20mA | - | - | Yes | Surface Mount | 6 | -40°C ~ 125°C (TJ) | 14-TMLF® (2.5x2.5) | - | Linear | 3V | |
Microchip Technology
|
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Backlight | 20mA | - | - | Yes | Surface Mount | 6 | -40°C ~ 125°C (TJ) | 14-TMLF® (2.5x2.5) | - | Linear | 3V | |
Osram
|
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Signage | 100mA | - | 50MHz | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 16-QSOP | Shift Register | Linear | 3.15V | |
|
Monolithic Power Systems
|
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LED Lighting | - | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 10-MSOP | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 4V | |
|
Diodes Incorporated
|
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Backlight, Lighting, Signage | 400mA (Switch) | Analog, PWM | 300kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 16-SO | Step-Down (Buck) | AC DC Offline Switcher | 15V | |
Microchip Technology
|
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Signage | 20mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TO-243AA (SOT-89) | - | Linear | 5V | |
|
Microchip Technology
|
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Backlight, Lighting, Signage | 750mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-DFN-EP (3x3) | Step-Down (Buck) | DC DC Regulator | 8V | |
|
Monolithic Power Systems
|
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LED Lighting | - | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 14-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 4V | |
Monolithic Power Systems
|
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Backlight | 1.33A (Switch) | PWM | 2.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 14-QFN (3x4) | Step-Up (Boost) | DC DC Regulator | 3V | |
Monolithic Power Systems
|
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Automotive, Backlight, Lighting, Signage | 1A | Analog, PWM | - | 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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- | 1A (Switch) | Analog, PWM | 1.3MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-5 | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Monolithic Power Systems
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- | 1.6A | Analog, PWM | 2.22MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | TSOT-23-8 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Camera Flash | 1.5A | PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C (TJ) | 16-WLCSP (1.7x1.7) | Boost | DC DC Regulator | 2.7V | |
|
Allegro Microsystems
|
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Automotive | - | PWM | - | No | Surface Mount | 2 | -40°C ~ 125°C (TA) | 16-eTSSOP-EP | - | Linear | 5.3V | |
On Semiconductor
|
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Automotive, Lighting | 100mA | PWM | - | No | Surface Mount | 8 | -40°C ~ 150°C (TJ) | 16-SOIC | - | Linear | 40V |
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