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AAT3172 Datasheet High Current LED Flash Driver Charge Pump

Manufacturer: Skyworks Solutions

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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 output current.

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

Overview

DATA SHEET AAT3172 High Current LED Flash Driver Charge Pump.

Key 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 Input, Output, and Flying Capacitors.

📁 Similar Datasheet

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ANALOGICTECH Logo AAT3172 High Current LED Flash Driver Charge Pump IC ANALOGICTECH

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