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LM3648EVM Synchronous Boost LED Flash Driver EVM W/ 1.5A High-Side Current Source



  • Single 1.5A Current Source
  • 64 Flash Brightness Levels (up to 1.5A)
  • I2C Control
  • External Enable, Strobe and Torch/Tx pins for control and synchronization
  • Built-in input voltage monitoring (IVFM)

Texas Instruments  LM3648EVM

The LM3648EVM aids in evaluation of the LM3648 Synchronous Boost LED Flash Driver W/ 1.5A High-Side Current Source.  The 2/4 MHz synchronous boost provides power to the controllable high side current sourcs.  The current source can provide a current up to 1.5A with 64 programmable levels to choose from.   The LM3648EVM and supporting software provides all of the control mechanisms to demonstrate the functionality of the LM3648 (I2C, External Strobe and External Torch/Tx).