SP6686EB Datasheet PDF - Exar Corporation

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