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SGM3141B 数据表 (PDF) - SG Micro Corp

SGM3141B Datasheet PDF - SG Micro Corp
部件名 SGM3141B
下载  SGM3141B 下载

文件大小   398.02 Kbytes
  14 Pages
制造商  SGMICRO [SG Micro Corp]
网页  http://www.sg-micro.com
标志 SGMICRO - SG Micro Corp
功能描述 Charge Pump LED Driver

SGM3141B Datasheet (PDF)

Go To PDF Page 下载 数据表
SGM3141B Datasheet PDF - SG Micro Corp

部件名 SGM3141B
下载  SGM3141B Click to download

文件大小   398.02 Kbytes
  14 Pages
制造商  SGMICRO [SG Micro Corp]
网页  http://www.sg-micro.com
标志 SGMICRO - SG Micro Corp
功能描述 Charge Pump LED Driver

SGM3141B 数据表 (HTML) - SG Micro Corp

Back Button SGM3141B Datasheet HTML 1Page - SG Micro Corp SGM3141B Datasheet HTML 2Page - SG Micro Corp SGM3141B Datasheet HTML 3Page - SG Micro Corp SGM3141B Datasheet HTML 4Page - SG Micro Corp SGM3141B Datasheet HTML 5Page - SG Micro Corp SGM3141B Datasheet HTML 6Page - SG Micro Corp SGM3141B Datasheet HTML 7Page - SG Micro Corp SGM3141B Datasheet HTML 8Page - SG Micro Corp SGM3141B Datasheet HTML 9Page - SG Micro Corp SGM3141B Datasheet HTML 10Page - SG Micro Corp Next Button 

SGM3141B 产品详情

GENERAL DESCRIPTION

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.



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 47mV Reference for Low Loss Sensing

● IQ< 1μA in Shutdown

● Built-In Soft-Start Limits Inrush Current

● Low Input and Output Ripple and Low EMI

● Output Over-Voltage Protection

● Over-Current and Over-Temperature Protection

● Available in Green TDFN-3×3-10L Package




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