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AAT2500 Datasheet Step-Down Converter/LDO Regulator

Manufacturer: AAT

Datasheet Details

Part number AAT2500
Manufacturer AAT
File Size 886.69 KB
Description Step-Down Converter/LDO Regulator
Download AAT2500 Download (PDF)

General Description

The AAT2500 is a member of AnalogicTech's Total Power Management IC™ (TPMIC™) product family.

It is a low dropout (LDO) linear regulator and a step-down converter with an input voltage range of 2.7V to 5.5V, making it ideal for applications with single lithium-ion/polymer batteries.

The LDO has an independent input and is capable of delivering up to 300mA.

Overview

1MHz Step-Down Converter/LDO Regulator General.

Key Features

  • include low quiescent current and a low dropout voltage. The 400mA step-down converter is designed to minimize external component size and cost while maintaining a low 25µA no load quiescent current. Peak current mode control with internal compensation provides a stable converter with a low equivalent series resistance (ESR) ceramic output capacitor for extremely low output ripple. For maximum battery life, the step-down converter increases to 100% duty cycle and has a typical 180mV dropout volt.