SGM3140B datasheet by SG Micro.
| Part number | SGM3140B |
|---|---|
| Datasheet | SGM3140B-ShengbangMicroelectronics.pdf |
| File Size | 421.61 KB |
| Manufacturer | SG Micro |
| Description | 500mA Buck/Boost Charge Pump LED Driver |
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The SGM3140B 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. The SGM3140B automatically switches modes between step-up and step-down ensuring that LED current does not depend on the forward voltage.
| Part Number | Description |
|---|---|
| SGM3140 | 500mA Buck/Boost Charge Pump LED Driver |
| SGM3141 | 700mA Buck/Boost Charge Pump LED Driver |
| SGM3141B | 700mA Buck/Boost Charge Pump LED Driver |
| SGM3142 | 6-Channel Charge Pump White LED Driver |
| SGM3144 | 6-Channel PWM Dimming Charge Pump White LED Driver |
| SGM3145 | 8-Channel PWM Dimming Charge Pump White LED Driver |
| SGM3146 | 8-Channel Charge Pump White LED Driver |
| SGM3110 | Micro-Power Regulated Charge Pump |
| SGM3122 | Charge Pump White LED Driver |
| SGM3123 | White LED Driver |
