• Part: SC618
  • Manufacturer: SEMTECH
  • Size: 227.08 KB
Download SC618 Datasheet PDF
SC618 page 2
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SC618 page 3
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SC618 Description

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