AAT3172 Datasheet - Skyworks

AAT3172, High Current LED Flash Driver Charge Pump

DATA SHEET AAT3172 High Current LED Flash Driver Charge Pump General .
The AAT3172 is a high output current, high efficiency, low noise, low profile charge pump DC/DC converter, ideal for multi-function LED photo-flash ap.

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Datasheet Details

Part number:

AAT3172

Manufacturer:

Skyworks

File Size:

947.58 KB

Description:

High Current LED Flash Driver Charge Pump

Features

* VIN Range: 2.7V to 5.5V
* 600mA Output Current
* Tri-Mode 1X/1.5X/2X in Current Mode
* Voltage Mode Operation: 1.5X, 100mA
* Dual Regulated Current Sinks
* Current Match Between Current Sinks
* 32 Current Steps Set by AS2Cwire
* 1μF I

Applications

* where solution cost, size, and efficiency are critical. The dual charge pump in the AAT3172 is capable of delivering 600mA output current. Two current-controlled paths are available for users of dual flash LEDs that prefer current matching. Each LED channel can be easily programmed in 32 steps with

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