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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General Purpose | 55mA | PWM | - | No | Surface Mount | 16 | -40°C ~ 125°C (TA) | 32-TQFN-EP (5x5) | Constant Current | Linear | 3V | |
Analog Devices / Maxim Integrated
|
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General Purpose | - | No | - | No | Surface Mount | 16 | -40°C ~ 125°C (TA) | 32-TQFN-EP (5x5) | - | Linear | 3V | |
Diodes Incorporated
|
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Lighting, Signage | 15mA | No | - | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | SOT-89-3 | - | Linear | 7V | |
Diodes Incorporated
|
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Lighting, Signage | 30mA | No | - | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | SOT-89-3 | - | Linear | 7V | |
Diodes Incorporated
|
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Lighting | 2A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8.5V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Diodes Incorporated
|
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Lighting | 2A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8.5V | |
Diodes Incorporated
|
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- | 3A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8.5V | |
Diodes Incorporated
|
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- | 2A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8.5V | |
|
Nexperia USA Inc.
|
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Automotive | 150mA | PWM | - | Yes | Surface Mount | 1 | -55°C ~ 150°C (TA) | SOT-223 | Shift Register | Linear | 40V | |
Diodes Incorporated
|
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Automotive | 25mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | PowerDI 123 | - | Linear | 2.5V | |
Diodes Incorporated
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- | 3A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8.5V | |
|
Diodes Incorporated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
|
Diodes Incorporated
|
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General Purpose | 3A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 7-SO | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8.5V | |
Lumissil Microsystems
|
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Backlight | 1.6A (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-23-6 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Lumissil Microsystems
|
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Backlight | 1.2A (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-23-6 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Lumissil Microsystems
|
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Backlight | 2.2A (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-DFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Lumissil Microsystems
|
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Mobile Communications | 42mA | I²C | 400kHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 9-UTQFN (1.5x1.5) | - | DC DC Controller | 2.7V | |
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 | |
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 | - | - | - | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | SOT-23-5 | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 7.5V | |
Power Integrations
|
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Lighting | - | - | 20kHz | Yes | - | 1 | -40°C ~ 125°C (TJ) | - | Step-Down (Buck) | AC DC Offline Switcher | 90VAC | |
|
Diodes Incorporated
|
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Signage | 200mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | W-DFN2020-3 (Type A) | Constant Current | Linear | 2.5V | |
Diodes Incorporated
|
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Backlight | 1.4A (Switch) | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-6 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Diodes Incorporated
|
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Automotive | 150mA | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | PowerDI 123 | - | Linear | 2.5V | |
|
Renesas
|
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LED Lighting | 50mA | No | 72kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | SOT-23-6 | Flyback | AC DC Offline Switcher | - | |
|
Kinetic Technologies HK Ltd
|
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Backlight | - | PWM, Single-Wire | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C | 6-TDFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
|
Kinetic Technologies HK Ltd
|
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Automotive, Backlight | 1.2A | PWM, Single-Wire | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C | 6-TDFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Diodes Incorporated
|
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General Purpose | - | Analog, PWM | 150kHz | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | 8-SO | Flyback, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 8.5V | |
|
Renesas
|
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LED Lighting | - | No | 72kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | SOT-23-6 | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | - | |
|
Kinetic Technologies HK Ltd
|
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Camera Flash | 24mA | I²C | - | No | Surface Mount | 3 | -40°C ~ 85°C | 8-UTDFN (1.5x1.5) | Constant Current | Linear | 2.7V | |
|
Kinetic Technologies HK Ltd
|
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Mobile Communications | 24mA | I²C | - | No | Surface Mount | 3 | -40°C ~ 85°C | 8-UTDFN (1.5x1.5) | Constant Current | Linear | 2.7V | |
Diodes Incorporated
|
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Backlight | 40mA | PWM | 750kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | U-DFN2020-6 (Type S) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Lumissil Microsystems
|
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Backlight | 2.2A (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-6 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Lumissil Microsystems
|
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Price on request
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Backlight | 1.6A (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-6 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
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 | |
|
Lumissil Microsystems
|
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Backlight | 20mA | No | 1MHz | No | Surface Mount | 4 | -40°C ~ 85°C (TA) | 12-UTQFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.8V | |
|
Lumissil Microsystems
|
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Backlight | 20mA | No | 1MHz | No | Surface Mount | 6 | -40°C ~ 85°C (TA) | 12-UTQFN (2x2) | Step-Up (Boost) | DC DC Regulator | 2.8V | |
Renesas
|
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LED Lighting | 870mA | - | 130kHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SOIC | Flyback | AC DC Offline Switcher | 21V ~ 24V | |
Diodes Incorporated
|
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Backlight, Lighting | - | Analog, PWM | 150kHz | No | Surface Mount | 1 | -40°C ~ 105°C (TA) | 8-SO | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 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 | - | |
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 | - | |
|
Kinetic Technologies HK Ltd
|
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Camera Flash | 1.5A (Flash) | I²C | 2MHz, 4MHz | - | Surface Mount | 1 | -40°C ~ 85°C | 12-WLCSP (1.3x1.57) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Renesas
|
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LED Lighting | - | Analog, PWM | 72kHz, 90kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOIC | Flyback, Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 7.5V | |
Renesas
|
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Price on request
Price and Stock
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LED Lighting | - | Analog, PWM | 72kHz, 90kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 7.5V | |
Renesas
|
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Price on request
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LED Lighting | - | Analog, PWM | 72kHz, 90kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 7.5V | |
Renesas
|
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Price on request
Price and Stock
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LED Lighting | - | Analog, PWM | 72kHz, 90kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 7.5V | |
Renesas
|
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Price on request
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LED Lighting | - | Analog, PWM | 72kHz, 90kHz | No | Surface Mount | 1 | -40°C ~ 150°C (TJ) | 8-SOIC | Step-Down (Buck) | AC DC Offline Switcher | 7.5V | |
|
Renesas
|
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General Purpose | - | PWM, Triac | - | No | Surface Mount | 1 | 150°C (TJ) | 12-QFN (4x4) | - | AC DC Offline Switcher | - | |
|
Renesas
|
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General Purpose | - | PWM, Triac | - | No | Surface Mount | 1 | 150°C (TJ) | 12-QFN (4x4) | - | AC DC Offline Switcher | - |
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