Datasheet Details
| Part number | SGM3780 |
|---|---|
| Manufacturer | SG Micro |
| File Size | 337.61 KB |
| Description | 1.5A Flash LED Driver |
| Datasheet |
 SGM3780 Datasheet
|
|
|
General Description
The SGM3780 is the ideal power solution for high-power flash LEDs used with cell phone camera modules or digital still cameras.
It is a highly integrated step-up DC/DC converter with very high switching frequency, fixed at 2MHz, providing a very small total solution for portable photo flash.
Key Features
- Input Voltage Range: 3V to 5V.
- Dual Flash LED Outputs.
- Drive Up to Total 1.5A or 0.75A per Channel.
- High Efficiency LED Driver (Up to 90%).
- 2MHz Step-Up Converter.
- Very Small Inductor: 1.0μH.
- Independent Flash Mode Enable and Movie/Torch Mode Enable Pins.
- Flash Mode or Movie/Torch Mode Dimming via PWM Control.
- 10kHz to 200kHz PWM Dimming Frequency.
- One Resistor Sets Flash Mode LED Current.
- One Resistor Sets Movie/Torch Mode LED Current.