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AAT1147 Datasheet Step-Down Converter

Manufacturer: AAT

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Datasheet Details

Part number AAT1147
Manufacturer AAT
File Size 670.71 KB
Description Step-Down Converter
Datasheet download datasheet AAT1147 Datasheet

General Description

The AAT1147 SwitchReg is a member of AnalogicTech's Total Power Management IC™ (TPMIC™) product family.

It is a fixed frequency 1.4MHz step-down converter with an input voltage range of 2.7V to 5.5V and output voltage as low as 0.6V.

The AAT1147 is optimized for low noise portable applications, reacts quickly to load variations, and reaches peak efficiency at heavy load.

Overview

High Efficiency, Low Noise, Fast Transient 400mA Step-Down Converter.

Key Features

  • SwitchReg™ VIN Range: 2.7V to 5.5V VOUT Adjustable from 0.6V to VIN 400mA Output Current Up to 98% Efficiency Low Noise, 1.4MHz Fixed Frequency PWM Operation Fast Load Transient 150µs Soft Start Over-Temperature and Current Limit Protection 100% Duty Cycle Low Dropout Operation.

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