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AAT1140 Datasheet Fast Transient 600mA Step-Down Converter

Manufacturer: Advanced Analog Technology

Datasheet Details

Part number AAT1140
Manufacturer Advanced Analog Technology
File Size 1.04 MB
Description Fast Transient 600mA Step-Down Converter
Download AAT1140 Download (PDF)

General Description

The AAT1140 SwitchReg is a 1.4MHz step-down converter with an input voltage range of 2.7V to 5.5V and output voltage as low as 0.6V.

It is optimized to react quickly to a load variation.

The AAT1140 is available in fixed voltage versions with internal feedback and a programmable version with external feedback resistors.

Overview

PRODUCT DATASHEET AAT1140 SwitchRegTM General.

Key Features

  • VIN Range: 2.7V to 5.5V VOUT Fixed or Adjustable from 0.6V to VIN 35μA No Load Quiescent Current Up to 98% Efficiency 600mA Max Output Current 1.4MHz Switching Frequency 120μs Soft Start Fast Load Transient Over-Temperature Protection Current Limit Protection 100% Duty Cycle Low-Dropout Operation.