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AAT1270 Datasheet 1A Step-Up Current Regulator

Manufacturer: AAT

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Datasheet Details

Part number AAT1270
Manufacturer AAT
File Size 748.80 KB
Description 1A Step-Up Current Regulator
Datasheet download datasheet AAT1270 Datasheet

General Description

The AAT1270 is a high-efficiency, high-current boost converter capable of 1A maximum output current.

It is an ideal power solution for LED photo flash applications in all single-cell Lithium-ion / polymer battery operated products.

The AAT1270 maintains output current regulation by switching the internal high-side and low-side switch transistors.

Overview

www.DataSheet4U.com AAT1270 1A Step-Up Current Regulator for Flash LEDs.

Key Features

  • Input Voltage Range: 2.7V to 5.5V.
  • Dual Channel Output.
  • Up to 1A Regulated Output Current (0.5A per Channel).
  • Up to 85% Efficiency with Small Magnetics.
  • 2 MHz Switching Frequency.
  • Separate Flash Enable Input.
  • Separate Flash Inhibit Input.
  • Single Resistor Sets Flash and Movie Mode Current.
  • Fixed Flash-to-Movie Mode Current Ratio.
  • 16-Level Movie Mode Current via S2Cwire™.
  • User-Programmable Safety Ti.

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