SGM3141B中文資料圣邦股份數(shù)據(jù)手冊(cè)PDF規(guī)格書
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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
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
SGMICRO |
23+ |
QFN10 |
20000 |
原廠原裝正品現(xiàn)貨 |
詢價(jià) | ||
SGMICRO/圣邦微 |
22+ |
QFN10 |
9000 |
原裝正品 |
詢價(jià) | ||
SGMICRO |
17+/13+/14+ |
QFN10 |
4544 |
一級(jí)代理,專注軍工、汽車、醫(yī)療、工業(yè)、新能源、電力 |
詢價(jià) | ||
SGMICRO/圣邦微 |
23+ |
TDFN-3×3-10L |
52000 |
圣邦微電子全線供應(yīng),可提供樣品 |
詢價(jià) | ||
SGMICRO |
20+ |
SMD |
56200 |
原裝優(yōu)勢(shì)主營(yíng)型號(hào)-可開原型號(hào)增稅票 |
詢價(jià) | ||
SGMICRO |
23+ |
QFN10 |
999999 |
原裝正品現(xiàn)貨量大可訂貨 |
詢價(jià) | ||
SGMICRO |
QFN10 |
39933 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
SMD |
23+ |
NA |
15659 |
振宏微專業(yè)只做正品,假一罰百! |
詢價(jià) | ||
SGMICRO |
21+ |
QFN10 |
5000 |
全新原裝現(xiàn)貨 價(jià)格優(yōu)勢(shì) |
詢價(jià) | ||
SGMICRO |
24+ |
QFN10 |
65300 |
一級(jí)代理/放心購(gòu)買! |
詢價(jià) |
