SGM3141B中文资料PDF规格书
SGM3141B规格书详情
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
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
SGMICRO/圣邦微 |
22+21+ |
TDFN-33-10L |
32576 |
16年电子元件现货供应商 终端BOM表可配单提供样品 |
询价 | ||
SGMICRO |
23+ |
QFN10 |
20000 |
原厂原装正品现货 |
询价 | ||
SGMICRO/圣邦微 |
2021 |
QFN10 |
19800 |
原装正品 |
询价 | ||
SGMICRO/圣邦微 |
2116+ |
9852 |
SMD |
询价 | |||
SGMICRO/圣邦微 |
2023+ |
SMD |
10000 |
原厂全新正品旗舰店优势现货 |
询价 | ||
SGMICRO/圣邦微 |
21+ |
原厂原封 |
5000 |
全新原装 现货 价优 |
询价 | ||
SGMICRO/圣邦微 |
2023+ |
QFN |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
SGMICRO/圣邦微 |
17+PBF |
SMD |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
SGMICRO/圣邦微 |
2022+ |
原厂封装 |
95000 |
100%进口原装正品现货,公司原装现货众多欢迎加微信咨 |
询价 | ||
SGMICRO/圣邦微 |
TDFN-33-10L |
22+ |
56000 |
全新原装进口,假一罚十 |
询价 |