GENERAL DESCRIPTION

The SP6686 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications.

FEATURES

• Output Current up to 400mA

• Up to 94% Efficiency in Torch Mode

• Adjustable FLASH Mode

• x1 and x2 Automatic Modes for High Efficiency

• Minimum External Components: No Inductors

• 2.4MHz High Frequency Operation

• 1μA Shutdown Current

• Built-In Soft Start Limit Inrush Current

• Output Overvoltage Protection

• Over current/Temperature Protection

• 10-pin 3mm x 3mm DFN Package

APPLICATIONS

• White LED Torch/Flash for Mobile Phones, DSCs and Camcorders

• Generic Lighting/Flash/Strobe Applications

• White LED Backlighting