Typical Application for LT3475/LT3475-1 Dual Step-Down 1.5A LED Driver

Reference Design using part LT3475 by Analog Devices

Manufacturer

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

Associated Documents

For End Products

  • Architectural Lighting
  • Automotive Lighting
  • Avionic Lighting
  • Display Backlighting

Description

  • Typical Application for LT3475/LT3475-1 are dual step-down DC-DC converters designed to operate as a constant-current source. An internal sense resistor monitors the output current allowing accurate current regulation ideal for driving high current LEDs. The high side current sense allows grounded cathode LED operation. High output current accuracy is maintained over a wide current range, from 50mA to 1.5A, allowing a wide dimming range

Key Features

  • Input Voltage
    5 to 36 V
  • Output Current
    1.5 A
  • Number of Derived Elements
    2

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