24 to 36-LEDs Dimming LED Driver for LCD Backlighting

Reference Design using part LT3496 by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Lighting
  • Product Type
    Dimming LED Driver

For End Products

  • Automotive Lighting
  • Displays and Monitors
  • LCD Backlighting
  • Military and Avionics Imaging

Description

  • Circuit shows a triple buck mode LED driver. Each channel drives 500mA of current to its LEDs. Each string can have from eight to twelve LEDs, depending on type

Key Features

  • Input Voltage
    42 V
  • Output Current
    0.5 A
  • Number of Derived Elements
    24 to 36

Featured Parts (10)

Featured Parts
Part Number Manufacturer Type Description
LT3496EFE#TRPBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin TSSOP EP T/R Buy
LT3496EUFD#TRPBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin QFN EP T/R Buy
LT3496HUFD#PBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin QFN EP Tube Buy
LT3496IFE#PBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin TSSOP EP Tube Buy
LT3496EUFD#PBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin QFN EP Tube Buy
LT3496IUFD#TRPBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin QFN EP T/R Buy
LT3496EFE#PBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin TSSOP EP Tube Buy
LT3496HUFD#TRPBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin QFN EP T/R Buy
LT3496IFE#TRPBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin TSSOP EP T/R Buy
LT3496IUFD#PBF Analog Devices LED Drivers LED Driver 21 Segment 14000uA Supply Current 28-Pin QFN EP Tube Buy

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