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FP6773 Datasheet 1A Buck/Boost Charge Pump LED Driver

Manufacturer: Fiti

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Datasheet Details

Part number FP6773
Manufacturer Fiti
File Size 520.40 KB
Description 1A Buck/Boost Charge Pump LED Driver
Download FP6773 Download (PDF)

General Description

The FP6773 Buck/Boost charge pump LED driver is designed for powering high brightness white LEDs for camera flash applications.

The FP6773 automatically switches modes between step-up and step-down ensuring that LED current does not depend on the forward voltage.

The FP6773 provides two current levels for TORCH and FLASH modes.

Overview

fitipower integrated technology lnc.

1A Charge Pump LED Driver.

Key Features

  • Output Current up to 1A.
  • 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: 2MHz.
  • 50mV Reference for Low Loss Sensing.
  • IQ < 1μA in Shutdown.
  • PWM Dimming Control.
  • Automatic Soft Start Limits Inrush Current.
  • Over-Voltage Protection on Output.
  • Over-Current Protection.
  • Over-Temper.

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