SGM3141 Overview
FEATURES The SGM3141 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. The charge pump can be set to regulate two current levels for Flash and Torch modes. The SGM3141 automatically switches modes between step-up and step-down ensuring that LED current does not depend on the forward voltage.
SGM3141 Applications
- Output Current Up to 700mA
- Up to 90% Efficiency in Torch Mode