LM3642TL-LTEVM, Evaluation Module Board using LM3642, 1.5A Synchronous Boost LED Flash Driver w/ High-Side Current

Reference Design using part LM3642TL by Texas Instruments

Manufacturer

Texas Instruments
  • Application Category
    Lighting
  • Product Type
    Flash LED Driver

Associated Documents

For End Products

  • Cell Phone Camera
  • Flash Camera

Description

  • LM3642TL-LTEVM, Evaluation Module Board using LM3642, 1.5A Synchronous Boost LED Flash Driver w/ High-Side Current. The LM3642TL is a 4MHz fixed-frequency synchronous boost converter plus 1.5A constant current driver for a high-current white LED. The high-side current source allows for grounded cathode LED operation providing Flash current up to 1.5A. An adaptive regulation method ensures the current source remains in regulation and maximizes efficiency. The LM3642 is controlled via an I2C-compatible interface

Key Features

  • Output Current
    1.5 A
  • Number of Derived Elements
    1

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