SP6685 Datasheet PDF - Exar Corporation

GENERAL DESCRIPTION
The SP6685 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications.

FEATURES
• Output Current up to 700mA
• Up to 94% Efficiency in Torch Mode
• Minimum External Components: No Inductor
• Adjustable FLASH Mode Current
• 1x and 2x Charge Pump Operation
• 2.4MHz High Frequency Operation
• IQ < 1µA in Shutdown
• Built-In Soft Start Limit Inrush Current
• Output Overvoltage Protection
• Over current/Temperature Protection
• 10pin 3x3mm DFN Package

APPLICATIONS
• White LED Torch/Flash for Cell Phone, DSCs and Camcorders
• White LED Backlighting
• Generic Lighting/Flash Application
• General Purpose High Current Boost