IS31BL3232 FLASH LED DRIVER

ISSI

Description

IS31BL3232 FLASH LED DRIVER May 2013 GENERAL .
The IS31BL3232 is a current-regulated charge pump and ideal for powering high brightness LEDs for camera flash and torch applications.

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Datasheet Specifications

Part number: IS31BL3232
Manufacturer: ISSI
File Size: 406.46 KB
Datasheet: IS31BL3232-ISSI.pdf
Description: FLASH LED DRIVER

Features

* Operates from 2.7V to 5.5V
* Up to 90% efficiency in Torch Mode
* Output current up to 1.2A(1s) in Flash Mode
* Adjustable output current in Flash Mode
* Time out function with 1s for Flash Mode
* Minimum external

Applications

* The charge pump can be set to regulate two current levels for Flash and Torch modes. The IS31BL3232 automatically switches between linear and boost modes ensuring that LED current does not depend on the LED forward voltage. In the Flash Mode the output will shut down automatically after 1s to save

IS31BL3232 Distributors

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IS31BL3232 FLASH LED DRIVER ISSI

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