Typical Application for LT3746 32-Channel 20mA LED Driver with Buck Controller

Reference Design using part LT3746 by Analog Devices

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Manufacturer

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

For End Products

  • LED Backlighting
  • LED Signboards
  • Monochrome Displays
  • Multicolor LED Lighting

Description

  • Typical Application for LT3746 integrates a 32-channel LED driver with a 55V buck controller. The LED driver lights up to 30mA/13V of LEDs in series per channel, and the buck controller generates an adaptive bus voltage supplying the parallel LED strings. Each channel has individual 6-bit dot correction current adjustment and 12-bit grayscale PWM dimming

Key Features

  • Input Voltage
    13 to 42 V
  • Output Voltage
    13 V
  • Output Current
    0.03 A
  • Number of Derived Elements
    96

Featured Parts (4)

Featured Parts
Part Number Manufacturer Type Description
LT3746IUHH#PBF Analog Devices LED Drivers LED Driver 18 Segment 550uA Supply Current 56-Pin QFN EP Tube Buy
LT3746EUHH#PBF Analog Devices LED Drivers LED Driver 18 Segment 550uA Supply Current 56-Pin QFN EP Tube Buy
LT3746EUHH#TRPBF Analog Devices LED Drivers LED Driver 18 Segment 550uA Supply Current 56-Pin QFN EP T/R Buy
LT3746IUHH#TRPBF Analog Devices LED Drivers LED Driver 18 Segment 550uA Supply Current 56-Pin QFN EP T/R Buy

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