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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Backlight | 25mA | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN-EP (3x3) | Step-Up (Boost) | DC DC Regulator | 2.6V | |
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Diodes Incorporated
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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Backlight | 25mA | Analog, PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN-EP (3x3) | Step-Up (Boost) | DC DC Regulator | 2.6V | |
Analog Devices / Maxim Integrated
|
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Automotive | 120mA | Analog, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TA) | 24-TQFN (4x4) | Step-Up (Boost) | DC DC Regulator | 4.5V | |
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Renesas
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ROHM Semiconductor
|
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Automotive | 2A | Analog, PWM, SPI | 200kHz ~ 2.25MHz | Yes | Surface Mount | 2 | -40°C ~ 125°C | 48-HTSSOP-CR | Step-Down (Buck) | DC DC Regulator | 5V | |
Intersil
|
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Backlight, Lighting | 1A | PWM | 1MHz | Yes | Surface Mount | 1 | -40°C ~ 105°C (TA) | 20-QFN (5x5) | Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 2.7V | |
Texas Instruments
|
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Backlight, Camera Flash | 900mA (Switch) | PWM | 2MHz | Yes | Surface Mount | 13 | -30°C ~ 85°C (TA) | 36-DSBGA | Step-Up (Boost) | DC DC Regulator | 3V | |
Monolithic Power Systems
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Backlight | 200mA | Analog, PWM | - | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-SOIC | - | Linear | 6V | |
Monolithic Power Systems
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Backlight | - | Analog, PWM | 20kHz ~ 350kHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-SOIC | Flyback | AC DC Offline Switcher | 4V | |
Monolithic Power Systems
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LCD TV/Monitor, Flat Panel Display | - | Analog, PWM | 20kHz ~ 350kHz | No | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 16-SOIC | Flyback | DC DC Controller | 4V | |
Analog Devices / Maxim Integrated
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Backlight | 28mA | PWM | 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
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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 | - | |
ROHM Semiconductor
|
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LED Lighting | 30.48mA | I²C | 1MHz | No | Surface Mount | 2 | -40°C ~ 85°C | VCSP85H3 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Automotive, Backlight | 150mA | Analog, I²C, PWM | 340kHz ~ 2.42MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Regulator | 3.5V | |
Analog Devices / Maxim Integrated
|
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Backlight | 28mA | PWM | 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
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Diodes Incorporated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
NXP Semiconductors
|
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Backlight | 57mA | PWM | - | Yes | Surface Mount | 16 | -40°C ~ 85°C (TA) | 28-HTSSOP | - | Linear | 3V | |
Analog Devices / Maxim Integrated
|
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Backlight | 28mA | PWM | 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-TQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Intersil
|
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Backlight | 350mA (Switch) | Analog, PWM | 1.35MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | TSOT-23-5 | Step-Up (Boost) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
|
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Backlight | 28mA | PWM | 1MHz | Yes | Surface Mount | 4 | -40°C ~ 85°C (TA) | 16-UCSP (2.02x2.02) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Automotive | 150mA | Analog, PWM | 340kHz ~ 2.42MHz | Yes | Surface Mount | 4 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Controller | 3.5V | |
Analog Devices / Maxim Integrated
|
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Commercial & Industrial Lighting | 2A | Analog, PWM | 400kHz | Yes | Surface Mount | 1 | -40°C ~ 125°C | 14-TSSOP-EP | Step-Down (Buck) | DC DC Regulator | 4.5V | |
Analog Devices / Maxim Integrated
|
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Backlight | 30mA | PWM | 1MHz | Yes | Surface Mount | 5 | -40°C ~ 85°C (TA) | 16-TQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
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 | |
|
Diodes Incorporated
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
|
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Backlight | 970mA (Switch) | Analog, PWM | - | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | 8-TDFN-EP (3x3) | Step-Up (Boost) | DC DC Regulator | 3.15V | |
|
Taiwan Semiconductor
|
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Automotive | 150mA | Analog, PWM | - | No | Surface Mount | 3 | -40°C ~ 125°C | 20-TSSOP-EP | - | Linear | 4.5V | |
Analog Devices / Maxim Integrated
|
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Automotive, Backlight | 130mA | I²C, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount, Wettable Flank | 4 | -40°C ~ 125°C (TA) | 24-SWTQFN (4x4) | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) | DC DC Controller | 4.5V | |
Texas Instruments
|
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Backlight | 30mA | I²C | 1.3MHz | Yes | Surface Mount | 8 | -30°C ~ 85°C (TA) | 20-DSBGA | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Analog Devices / Maxim Integrated
|
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Backlight, Camera Flash | 480mA | Single-Wire | 1MHz | Yes | Surface Mount | 8 | -40°C ~ 85°C (TA) | 24-TQFN-EP (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V | |
Monolithic Power Systems
|
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Automotive, Backlight | 150mA | Analog, I²C, PWM | 340kHz ~ 2.42MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C (TJ) | 24-QFN (4x4) | Step-Up (Boost) | DC DC Regulator | 3.5V | |
Texas Instruments
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Backlight | 1.15A (Switch) | I²C | 1MHz | Yes | Surface Mount | 5 | -30°C ~ 85°C (TA) | 25-uSMD | Step-Up (Boost) | DC DC Regulator | 3V | |
ROHM Semiconductor
|
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Automotive, Backlight | 150mA | Analog, PWM | 270kHz ~ 2.42MHz | No | Surface Mount, Wettable Flank | 6 | -40°C ~ 125°C (TA) | VQFN32FBV050 | Step-Up (Boost) | DC DC Regulator | 3V | |
Analog Devices / Maxim Integrated
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Backlight | 320mA (Switch) | Analog, PWM | 1.2MHz | Yes | Surface Mount | 1 | -40°C ~ 85°C (TA) | SC-70-6 | Step-Up (Boost) | DC DC Regulator | 2.5V | |
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 | |
On Semiconductor
|
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- | - | - | - | - | - | - | - | - | - | - | - | |
Analog Devices / Maxim Integrated
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- | 50mA, 425mA | Analog | 850kHz | Yes | Surface Mount | 13 | -40°C ~ 85°C (TA) | 24-QFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.9V | |
Monolithic Power Systems
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General Purpose | 3A | PWM | 2.3MHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | 19-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 6V | |
Monolithic Power Systems
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General Purpose | 1.2A, 3A | PWM | 410kHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | 19-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 6V | |
Monolithic Power Systems
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General Purpose | 1.2A, 3A | Analog, Multi-Step, PWM | 410kHz | Yes | Surface Mount, Wettable Flank | 1 | -40°C ~ 150°C (TJ) | 19-QFN (3x4) | Step-Down (Buck), Step-Up (Boost) | DC DC Regulator | 6V | |
Analog Devices / Maxim Integrated
|
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Automotive, Lighting | 2A | Analog, PWM | 200kHz ~ 2MHz | Yes | Surface Mount | 1 | -40°C ~ 125°C (TJ) | 28-QFN (4x5) | Step-Down (Buck) | DC DC Regulator | 3.6V | |
Sanyo Denki
|
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On Semiconductor
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Sanyo Denki
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Renesas
|
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|
Analog Devices / Maxim Integrated
|
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Central Information Displays, Infotainment Displays, Instrument Clusters | 120mA | Analog, I²C, PWM | 400kHz ~ 2.2MHz | Yes | Surface Mount | 6 | -40°C ~ 125°C | 24-TQFN (4x4) | Boost, SEPIC | DC DC Controller | 4.5V | |
ROHM Semiconductor
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Automotive | 1A | No | - | Yes | Surface Mount | 9 | -40°C ~ 125°C | 28-HTSSOP-B | Step-Down (Buck) | DC DC Controller | 5.5V | |
ROHM Semiconductor
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General Purpose | 1.5A | No | - | Yes | Surface Mount | 1 | -40°C ~ 125°C | 20-HTSSOP-B | - | Linear | 6V | |
Analog Devices / Maxim Integrated
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Backlight | 30mA | PWM | 1MHz | Yes | Surface Mount | 5 | -40°C ~ 85°C (TA) | 16-TQFN (4x4) | Switched Capacitor (Charge Pump) | DC DC Regulator | 2.7V |
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