SGM3141B中文資料圣邦微電子數(shù)據(jù)手冊PDF規(guī)格書
SGM3141B規(guī)格書詳情
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
| 供應商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
|---|---|---|---|---|---|---|---|
SGMICRO/圣邦微 |
21+ |
原廠原封 |
5000 |
全新原裝 現(xiàn)貨 價優(yōu) |
詢價 | ||
SGMICRO |
20+ |
SMD |
56200 |
原裝優(yōu)勢主營型號-可開原型號增稅票 |
詢價 | ||
SGMICRO |
21+ |
DFN |
10000 |
原裝現(xiàn)貨假一罰十 |
詢價 | ||
SGMC |
17PB |
QFN10 |
1607 |
現(xiàn)貨 |
詢價 | ||
SGMICRO |
1836+ |
QFN |
9852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
SGMICRO |
21+ |
SSOP-B40 |
2505 |
全新原裝鄙視假貨15118075546 |
詢價 | ||
SGMICRO/圣邦微 |
23+ |
QFN10 |
11200 |
原廠授權一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
SGMICRO |
22+ |
QFN10 |
12245 |
現(xiàn)貨,原廠原裝假一罰十! |
詢價 | ||
SGMICRO/圣邦微 |
23+ |
TDFN-3×3-10L |
45000 |
專業(yè)配單,原裝正品假一罰十,代理渠道價格優(yōu) |
詢價 | ||
SGMICRO |
22+ |
QFN |
3255 |
強勢庫存!原裝現(xiàn)貨! |
詢價 |
