SP7685 Datasheet (Sipex Corporation) - Buck/Boost Charge Pump LED Driver

SP7685, Buck/Boost Charge Pump LED Driver

The SP7685 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications.

The charge pump can be set to regulate two current levels for FLASH and TORCH modes.

The SP7685 automatically switches modes between step-up and step-down ensuring that LED current do

SP7685 Features

* Output Current up to 1.2A

* Up to 94% Efficiency in Torch Mode

* Adjustable FLASH Mode Current

* Minimum External Components: No Inductors

* Automatic Buck/Boost Mode Switchover

* Wide VIN Range: 2.7V to 5.5V

* High Frequency Operation: 2.4 MHz

* 50mV Reference for