SC618 Overview
The SC618 is a high-current charge pump designed specifically for use with white LEDs used in camera flash applications. Only two small bucket capacitors are required to develop the output drive, providing a low EMI solution pared to inductive boost regulators. The SC618 has two modes of operation:.
SC618 Key Features
- two selectable modes Flash mode
- up to 700mA output
- Flash mode
- 500mA max output (over rated voltage, temperature, and load conditions)
- Flash mode safety timer shut-off
- 1 second
- Spotlight mode set to 40% of flash current
- Spotlight mode
- up to 280mA output
- Spotlight mode -1x mode (under most conditions) .. for best efficiency