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

SGM3141B-ShengbangMicroelectronics.pdf

SGM3141B Datasheet Preview — Preview of SGM3141B PDF

Datasheet Details

Part number:

SGM3141B

Manufacturer:

Shengbang Microelectronics

File Size:

395.28 KB

Description:

700ma buck/boost charge pump led driver.

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SGM3141B SGM3141B 700mA Buck Boost Charge Pump LED Driver Shengbang Microelectronics

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