• Part: KB3386
  • Manufacturer: Kingbor Technology
  • Size: 214.54 KB
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KB3386 datasheet preview
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KB3386 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
  • Minimum External ponents: No Inductors
  • High Frequency Operation: 2.4 MHz
  • Low 50mV Reference for low Loss Sensing
  • 1+A Shutdown Current
  • PWM Dimming Control

Related Kingbor Technology Datasheets

Part Number Description
KB3302 2MHz Step-up Switching regulator
KB3310 Preliminary Product Information MicroPower Charge Pump Converter
KB3361 1.4MHz 800mA High Efficiency Synchronous Step-Down Regulator
KB3408 350mA Synchronous Step-Down Regulator
KB3417 Constant Current 2 Watt Boost White-LED Driver

KB3386 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.

KB3386 Applications

  • Output Current up to 400mA
  • Up to 94% Efficiency in Torch Mode