FP6773 1A Buck/Boost Charge Pump LED Driver

Fiti

Description

fitipower integrated technology lnc.1A Charge Pump LED Driver .
The FP6773 Buck/Boost charge pump LED driver is designed for powering high brightness white LEDs for camera flash applications.

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Datasheet Specifications

Part number: FP6773
Manufacturer: Fiti
File Size: 520.40 KB
Datasheet: FP6773-Fiti.pdf
Description: 1A Buck/Boost Charge Pump LED Driver

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 Lo

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. In TORCH mode, the current sense reference voltage is 50mV. The LED current can be determined by

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FP6773 Buck Boost Charge Pump LED Driver Fiti

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