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AAT3172 Datasheet High Current Led Flash Driver Charge Pump Ic

Manufacturer: ANALOGICTECH

Overview: .. AAT3172 High Current LED Flash Driver Charge Pump IC General.

Datasheet Details

Part number AAT3172
Manufacturer ANALOGICTECH
File Size 370.36 KB
Description High Current LED Flash Driver Charge Pump IC
Datasheet AAT3172_ANALOGICTECH.pdf

General Description

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 applications where solution cost, size, and efficiency are critical.

The dual charge pump in the AAT3172 is capable of delivering 600mA peak output current.

Two current-controlled paths are available for users of dual flash LEDs that prefer current matching.

Key Features

  • ChargePump™ VIN Range: 2.7V to 5.5V 600mA Peak 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 Input, Output, and Flying Capacitors.

AAT3172 Distributor