LTC3454EDD Demo Board, Synchronous Buck-Boost LumiLED Driver High Current Solution

Reference Design using part LTC3454EDD by Analog Devices

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Manufacturer

Analog Devices
  • Application Category
    Lighting
  • Product Type
    Flash LED Driver
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For End Products

  • Cellular Phone
  • Digital Camera
  • Personal Digital Assistant

Description

  • Demonstration circuit is a high efficiency buck-boost flash LED driver featuring the LTC3454EDD. The board has two circuits optimized for different applications: a small footprint solution featuring 350mA, 300ms LED flash current or 150mA constant LED torch current, and a high current solution featuring 400/600/1000mA constant-current operation

Key Features

  • Input Voltage
    2.7 to 5.5 V
  • Output Voltage
    4.95 V
  • Output Current
    0.4|0.6|1 A
  • Number of Derived Elements
    2

Featured Parts (3)

Featured Parts
Part Number Manufacturer Type Description
LTC3454EDD#TRPBF Analog Devices LED Drivers LED Driver 1 Segment 1200uA Supply Current 10-Pin DFN EP T/R Buy
LTC3454EDD Analog Devices LED Drivers LED Driver 1 Segment 1200uA Supply Current 10-Pin DFN EP Buy
LTC3454EDD#PBF Analog Devices LED Drivers LED Driver 1 Segment 1200uA Supply Current 10-Pin DFN EP Tube Buy

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