DC1784B, Demo Board based on LT3797EUKG, 2.5V to 40V input to 1A output at up to 50V (x3) Boost LED Driver

Reference Design using part LT3797EUKG#PBF by Analog Devices

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DC1784B Image
Efficiency vs. PVin, 50V LEDs
DC1784B Schematic
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Manufacturer

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

For End Products

  • Automotive Lighting
  • Billing Automation
  • Displays
  • Industrial Lighting

Description

  • DC1784B, Demonstration Circuit is a triple boost LED driver featuring the LT3797 triple boost LED controller. It accepts an input voltage from 2.5V to 40V (with higher transient) and drives three independent strings of up to 50V LEDs at 1A. The DC1784B features independent PWM and analog dimming of each of the three LED strings. Each of the three channels has its own short-circuit protection, open LED protection, and FAULT flag output

Key Features

  • Input Voltage
    2.5 to 40 V
  • Output Voltage
    50 V
  • Output Current
    1 A
  • Number of Derived Elements
    3

Featured Parts (1)

Featured Parts
Part Number Manufacturer Type Description
LT3797EUKG#PBF Analog Devices LED Drivers LED Driver 750uA Supply Current 52-Pin QFN EP Tube Buy

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