Part number:
SGM3141B
Manufacturer:
Shengbang Microelectronics
File Size:
395.28 KB
Description:
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
Datasheet Details
SGM3141B
Shengbang Microelectronics
395.28 KB
700ma buck/boost charge pump led driver.
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