SGM3141B Datasheet - Shengbang Microelectronics

SGM3141B - 700mA Buck/Boost Charge Pump LED Driver

The SGM3141B 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 SGM3141B automatically switches modes between step-up and step-down ensuring that LED curren

SGM3141B Features

* Output Current Up to 700mA

* Up to 90% Efficiency in Torch Mode

* Adjustable Flash Mode Current

* 1× and 2× Automatic Modes for High Efficiency

* Input Voltage Range: 2.7V to 5.5V

* Minimum External Components: No Inductors

* High Frequency Operation: 2.2MHz

* Low 4

Datasheet Details

SGM3141B

Shengbang Microelectronics

395.28 KB

700ma buck/boost charge pump led driver.

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