SC605: Charge Pump / Flash LED Driver

The SC605 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 compared to inductive boost regulators.


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Features

  • Two selectable modes - Flash and Spotlight
  • Up to 700mA output - Flash mode
  • Up to 280mA output - Spotlight mode
  • 500mA output over specified temperature and voltage ranges - Flash mode
  • Spotlight mode selectable to 20%, 30% and 40% of Flash current
  • 3.0V to 5.25V input range
  • Flash control pin for synchronization to a camera module or graphics controller
  • Short circuit, over-voltage and over-temperature protection
  • Soft-start functionality
  • Three control inputs for maximum versatility
  • Shutdown current < 2µA
  • Micro-lead package MLPD-12, 3mm x 3mm

Diagrams

Typical Application Circuit

SC605 - Typical Application Circuit

Click diagram to enlarge

Applications

  • Mobile Camera Phones
  • Digital Cameras
  • PDAs with Built-in Cameras

Packaging

MLPD-12 (3X3 mm)

Order Codes
  • SC605MLTRT: Lead-Free, RoHS and WEEE Compliant, Package Minimum Tape & Reel Only
Order Sample Button
Pb-Free/RoHS/WEEE Status

Related Documents

Datasheets