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KB3386 Datasheet 400ma Buck/boost Charge Pump Led Driver

Manufacturer: Kingbor Technology

Overview: Kingbor Technology Co.,Ltd TEL:(86)0755-26508846 FAX:(86)0755-26509052.

Datasheet Details

Part number KB3386
Manufacturer Kingbor Technology
File Size 214.54 KB
Description 400mA Buck/Boost Charge Pump LED Driver
Datasheet KB3386_KingborTechnology.pdf

General Description

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 does not depend on the forward voltage.

Key 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: 2.4 MHz.
  • Low 50mV Reference for low Loss Sensing.
  • 1+A Shutdown Current.
  • PWM Dimming Control.
  • Automatic Switchover Between Buck/Boost.
  • Overvoltage Protection on Output.

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KB3386 Distributor