KB3386 Datasheet - Kingbor Technology

KB3386 - 400mA Buck/Boost Charge Pump LED Driver

The KB3386 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 KB3386 automatically switches modes between step-up and step-down ensuring that LED current do.

KB3386 Features

* Output Current up to 400mA

* Up to 94% Efficiency in Torch Mode

* Automatic Softstart Limits Inrush Current

* Adjustable FLASH Mode

* x1 and x2 Automatic Modes for High Efficiency www.DataSheet4U.com

* Minimum External Components: No Inductors

* High Frequency Operation

KB3386_KingborTechnology.pdf