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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Integrated Silicon Solution
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Automotive, Backlight, Lighting | 30mA, 150mA | I²C, PWM | - | No | Surface Mount | 3 | -40°C ~ 125°C | 20-eTSSOP | Constant Current | Linear | 5V | |
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Integrated Silicon Solution
|
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General Purpose | - | Multi-Step | - | No | Surface Mount, Wettable Flank | 12 | -40°C ~ 125°C (TA) | 24-WQFN (4x4) | - | DC DC Controller | 3V | |
|
Sanken
|
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Backlight, Lighting | - | Analog, PWM | 95kHz ~ 560kHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 14-SOIC | Step-Up (Boost) | DC DC Regulator | 20V | |
|
Sanken
|
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Backlight, Lighting | - | Analog, PWM | 100kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 18-SOP | Step-Up (Boost) | DC DC Controller | 8.6V | |
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Sanken
|
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Backlight, Lighting | - | Analog, PWM | 200kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 18-SOP | Step-Up (Boost) | DC DC Controller | 8.6V | |
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Sanken
|
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Automotive | 2A | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 125°C (TA) | 24-HSOP | - | Linear | 2.7V | |
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Sanken
|
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Backlight, Lighting | - | Analog, PWM | 200kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 18-SOP | Step-Up (Boost) | DC DC Controller | 9.1V | |
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Sanken
|
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Backlight, Lighting | - | Analog, PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOP | Step-Down (Buck) | DC DC Controller | 8V | |
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Analog Devices / Maxim Integrated
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- | - | - | - | - | - | - | - | - | - | - | - | |
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Diodes Incorporated
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Backlight, Lighting | 1A | PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-89-5 | Step-Down (Buck) | DC DC Regulator | 6V | |
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Diodes Incorporated
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Camera Flash | 2A | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SO-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
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Diodes Incorporated
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Camera Flash | 750mA | Yes | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C | SOT-23-6 | Step-Up (Boost) | DC DC Regulator | 0.9V | |
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Diodes Incorporated
|
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Camera Flash | 2A | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SO-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
|
Diodes Incorporated
|
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Backlight, Camera Flash | 120mA | PWM | 1.2MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | U-DFN3030-12 | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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- | 80mA | - | - | Yes | Surface Mount | 16 | -20°C ~ 85°C (TA) | 100-HTQFP (14x14) | Shift Register | Linear | 4.5V | |
Texas Instruments
|
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- | 80mA, 120mA | - | - | Yes | Surface Mount | 16 | -20°C ~ 85°C (TA) | 100-HTQFP (14x14) | Shift Register | Linear | 4.5V | |
Texas Instruments
|
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Backlight | 16mA | PWM | 500kHz | Yes | Surface Mount | 2 | -30°C ~ 85°C (TA) | 10-WSON (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
NXP Semiconductors
|
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- | 25mA | PWM | - | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 16-SO | - | Power Switch | 2.3V | |
NXP Semiconductors
|
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- | 25mA | - | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-SO | - | Power Switch | 2.3V | |
NXP Semiconductors
|
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- | 25mA | - | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-TSSOP | - | Power Switch | 2.3V | |
Texas Instruments
|
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Backlight | 120mA | - | 30MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 32-VQFN (5x5) | Shift Register | Linear | 3V | |
Texas Instruments
|
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Backlight, Signage | 80mA | - | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 32-VQFN (5x5) | Shift Register | Linear | 3V | |
NXP Semiconductors
|
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Backlight | 25mA | PWM | - | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TSSOP | - | Power Switch | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C | - | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 16-TSSOP | - | Linear | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C, SMBus | 400kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 8-SO | - | Linear | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C, SMBus | 400kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 8-SO | - | Linear | 2.3V | |
NXP Semiconductors
|
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- | 25mA | I²C | 400kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 8-SO | - | Linear | 2.3V | |
NXP Semiconductors
|
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- | 25mA | I²C | 400kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 8-SO | - | Linear | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C, SMBus | 400kHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 8-SO | - | Linear | 2.3V | |
NXP Semiconductors
|
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- | 25mA | I²C | 400kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 8-SO | - | Linear | 2.3V | |
NXP Semiconductors
|
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- | 25mA | I²C | 400kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 8-SO | - | Linear | 2.3V | |
Texas Instruments
|
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- | 100mA | - | 2MHz | Yes | Surface Mount | 8 | -40°C ~ 150°C (TJ) | 16-SOIC | Shift Register | Linear | 3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C | 25MHz | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 20-SO | - | Power Switch | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | I²C | 25MHz | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 20-TSSOP | - | Power Switch | 2.3V | |
NXP Semiconductors
|
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Backlight | 25mA | PWM | 100kHz ~ 1MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 28-TSSOP | - | Linear | 2.3V | |
Texas Instruments
|
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- | 100mA | - | 2MHz | Yes | Surface Mount | 8 | -40°C ~ 150°C (TJ) | 16-SOIC | Shift Register | Linear | 3V | |
Texas Instruments
|
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Backlight | 25mA | PWM | 1MHz | Yes | Surface Mount | 5 | -40°C ~ 85°C (TA) | 16-VQFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Texas Instruments
|
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Backlight, Camera Flash | 800mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-VSON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Texas Instruments
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Backlight | 25mA | PWM | 1MHz | Yes | Surface Mount | 3 | -40°C ~ 85°C (TA) | 16-VQFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Texas Instruments
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Backlight | 60mA (Switch) | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SON (3x3) | Step-Up (Boost) | DC DC Regulator | 1.8V | |
Texas Instruments
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Backlight | 35mA | PWM | 1.2MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-VSON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
|
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Backlight | 35mA | PWM | 1.2MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-VSON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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Backlight | 35mA | PWM | 1.2MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-VSON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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Backlight | 35mA | PWM | 1.2MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-VSON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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Backlight | 34mA | PWM | 1.2MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-VSON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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Backlight | 35mA | PWM | 1.2MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-VSON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
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- | 30mA | - | 10MHz | - | Surface Mount | 16 | -20°C ~ 85°C (TA) | 48-SSOP | Shift Register | Linear | 4.5V | |
Texas Instruments
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- | 30mA | - | 10MHz | - | Surface Mount | 16 | -20°C ~ 85°C (TA) | 48-SSOP | Shift Register | Linear | 4.5V | |
Texas Instruments
|
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- | 80mA | - | 20MHz | Yes | Surface Mount | 16 | -20°C ~ 85°C (TA) | 32-HTSSOP | Shift Register | Linear | 4.5V | |
Texas Instruments
|
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- | 80mA | - | 20MHz | Yes | Surface Mount | 16 | -20°C ~ 85°C (TA) | 32-HTSSOP | Shift Register | Linear | 4.5V |
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