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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Lighting | - | Triac | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-HVSSOP | Step-Up (Boost) | AC DC Offline Switcher | 6.5V | |
ROHM Semiconductor
|
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Backlight | 150mA | Analog, PWM | 150kHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 24-HTSSOP-B | Step-Up (Boost) | DC DC Regulator | 9V | |
|
Microchip Technology
|
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Lighting | - | PWM | 100kHz | No | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-SOIC | Step-Down (Buck), Step-Up (Boost) | AC DC Offline Switcher | 8V | |
Microchip Technology
|
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Backlight, Lighting, Signage | - | Analog, PWM | 25kHz, 100kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-SOIC | Step-Down (Buck) | DC DC Controller | 8V | |
Microchip Technology
|
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Backlight, Lighting, Signage | - | Analog, PWM | 25kHz, 100kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-SOIC | Step-Down (Buck) | DC DC Controller | 8V | |
ROHM Semiconductor
|
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Backlight | 30mA | - | 1MHz | Yes | Surface Mount | 4 | -30°C ~ 85°C (TA) | SQFN016V4040 | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
|
Kinetic Technologies HK Ltd
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Camera Flash | 1.5A | I²C | - | No | Surface Mount | 1 | -40°C ~ 85°C | 8-WLCSP (0.81x1.52) | - | Linear | 2.7V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Power Integrations
|
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High-voltage flyback post regulator, Isolated off-line LED driver, Smart LED lighting | - | - | 145kHz | Yes | Surface Mount | 1 | -40°C ~ 150°C (TJ) | InSOP-24D | Flyback | AC DC Offline Switcher | 27V | |
Richtek
|
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Backlight, Lighting | - | Analog, PWM | - | No | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 14-SOP | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
|
Analog Devices / Maxim Integrated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Texas Instruments
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Backlight | 230mA | I²C | 750kHz | Yes | Surface Mount | 7 | -40°C ~ 85°C (TA) | 16-WQFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 3V | |
Texas Instruments
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Backlight | 50mA | PWM | - | Yes | Surface Mount | 4 | -30°C ~ 85°C (TA) | 25-DSBGA | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Renesas
|
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Backlight | 70mA | PWM | 1.45MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN (2x3) | SEPIC, Step-Up (Boost) | DC DC Regulator | 2.4V | |
Texas Instruments
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Backlight | 150mA | - | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SOT-23-5 | Step-Up (Boost) | DC DC Regulator | 2.2V | |
|
ROHM Semiconductor
|
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Automotive | 150mA | PWM | 200kHz ~ 2.42MHz | No | Surface Mount | 4 | -40°C ~ 125°C (TA) | 24-HTSSOP-B | Step-Up (Boost) | DC DC Controller | 4.5V | |
Texas Instruments
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Backlight | 30mA | I²C | 1.27MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 10-SON (3x3) | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Microchip Technology
|
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Camera Flash | 3.5A (Switch) | Analog | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 12-MLF (3x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Texas Instruments
|
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Backlight | 2.8A (Switch) | PWM | 1.6MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-HVSSOP | SEPIC, Step-Up (Boost) | DC DC Regulator | 2.7V | |
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 | |
Monolithic Power Systems
|
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Lighting | 1A | Triac | - | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-SOIC-7A | Flyback | AC DC Offline Switcher | 10.3V | |
Monolithic Power Systems
|
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Automotive, Backlight, Lighting | 1.2A | Analog, PWM | 1.4MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MSOP-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
|
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Lighting | 350mA | PWM | 2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TA) | 8-SOIC | Step-Down (Buck) | DC DC Regulator | 6.5V | |
Monolithic Power Systems
|
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Backlight | 1.33A (Switch) | Single-Wire | 1.3MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-QFN (2x3) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
ROHM Semiconductor
|
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Backlight | 400mA | Analog, PWM | 200kHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 40-HTSSOP-B | Step-Up (Boost) | DC DC Regulator | 9V | |
Maxlinear
|
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Backlight, Camera Flash | 1.2A (Flash) | PWM | 2.4MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-DFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Osram
|
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Backlight | - | SPI | - | No | Surface Mount | 6 | - | 32-TQFN (5x5) | - | Linear | 4V | |
ROHM Semiconductor
|
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Backlight | 400mA | Analog, PWM | 500kHz | Yes | Surface Mount | 6 | -40°C ~ 85°C (TA) | 40-HTSSOP-B | Step-Up (Boost) | DC DC Regulator | 9V | |
Analog Devices / Maxim Integrated
|
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Signage | 80mA (Switch) | PWM | 850kHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TJ) | 6-DFN (2x2) | Step-Down (Buck) | DC DC Regulator | 4.5V | |
ROHM Semiconductor
|
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Automotive | - | PWM | 300kHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 28-HTSSOP-B | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
Analog Devices / Maxim Integrated
|
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Backlight | 100mA | PWM | 200kHz ~ 1MHz | Yes | Surface Mount | 3 | -40°C ~ 125°C (TJ) | 52-QFN (5x8) | Step-Down (Buck) | DC DC Regulator | 6V | |
Analog Devices / Maxim Integrated
|
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- | 30mA | Analog, PWM | 200kHz ~ 2.5MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C (TJ) | 24-TSSOP | Step-Up (Boost) | DC DC Regulator | 3V | |
Microchip Technology
|
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Backlight | 100mA | PWM | 20MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 40-TQFN (6x6) | - | Linear | 4.75V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | - | Analog, PWM | 100kHz ~ 1MHz | No | Surface Mount | 1 | -40°C ~ 125°C (TA) | 16-TSSOP-EP | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 5V | |
Analog Devices / Maxim Integrated
|
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Backlight | 20mA | - | - | Yes | Surface Mount | 10 | -40°C ~ 125°C (TA) | 16-TQFN (3x3) | - | Linear | 2.25V | |
Analog Devices / Maxim Integrated
|
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Backlight | 125mA | PWM | 1.5MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 10-DFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Renesas
|
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Automotive, Backlight | 1A | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 20-QFN (4x4) | Step-Down (Buck), 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, Lighting | 500mA | I²C, PWM | - | Yes | Surface Mount | 8 | -40°C ~ 125°C (TJ) | 28-TSSOP-EP | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 8V | |
Analog Devices / Maxim Integrated
|
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Backlight, Signage | 75mA | PWM | 200kHz ~ 1MHz | No | Surface Mount | 16 | -40°C ~ 125°C (TJ) | 40-QFN (6x6) | Step-Down (Buck) | DC DC Controller | 6V | |
Microchip Technology
|
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Backlight, Camera Flash | 750mA (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
|
On Semiconductor
|
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Backlight, Camera Flash | 25mA | Single-Wire | 800kHz ~ 1.6MHz | No | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.5V | |
|
On Semiconductor
|
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Backlight, Camera Flash | 25mA | Single-Wire | 800kHz ~ 1.6MHz | No | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.5V | |
|
On Semiconductor
|
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Backlight, Camera Flash | 30mA | PWM | 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 3V | |
Catalyst Semiconductor Inc.
|
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Signage | 80mA | PWM | 25MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-TQFN (4x4) | Shift Register | Linear | 3V | |
|
On Semiconductor
|
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Backlight, Camera Flash | 31mA | Single-Wire | 1MHz | No | Surface Mount | 4 | -40°C ~ 85°C (TA) | 12-TDFN (3x3) | Switched Capacitor (Charge Pump) | DC DC Regulator | 3V | |
Micrel Inc.
|
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Backlight, Camera Flash | 750mA (Switch) | PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Micrel Inc.
|
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Backlight | 750mA (Switch) | PWM | 2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 8-MLF® (2x2) | Step-Up (Boost) | DC DC Regulator | 2.5V | |
Lumissil Microsystems
|
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Backlight | 60mA | PWM | 20MHz | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 24-QFN (4x4) | Shift Register | Linear | 3.3V | |
Analog Devices / Maxim Integrated
|
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Backlight | 650mA (Switch) | Analog, PWM | 1MHz | Yes | Surface Mount | 2 | -40°C ~ 85°C (TA) | 12-TQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 2.6V |
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