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SGM3141B |
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| Part Number | SGM3141B |
| Manufacturer | Shengbang Microelectronics |
| 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 mod... |
| 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 The SGM3141B also features a very low shutdown current, an automa... |
| Document |
 SGM3141B Data Sheet
PDF 395.28KB |
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Desde 2024. D4U Semiconductor.
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