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AAT1121 Datasheet Step-down Converter

Manufacturer: AAT

Overview: AAT1121 1.5MHz, 250mA Step-Down Converter General.

Datasheet Details

Part number AAT1121
Manufacturer AAT
File Size 565.19 KB
Description Step-Down Converter
Datasheet AAT1121_AAT.pdf

General Description

The AAT1121 SwitchReg is a 1.5MHz step-down converter with an input voltage range of 2.7V to 5.5V and output as low as 0.6V.

Its low supply current, small size, and high switching frequency make the AAT1121 the ideal choice for portable applications.

The AAT1121 delivers 250mA of load current, while maintaining a low 30µA no load quiescent current.

Key Features

  • SwitchReg™ VIN Range: 2.7V to 5.5V VOUT Range: 0.6V to VIN 250mA Max Output Current Up to 96% Efficiency 30µA Typical Quiescent Current 1.5MHz Switching Frequency Soft-Start Control Over-Temperature and Current Limit Protection 100% Duty Cycle Low-Dropout Operation.

AAT1121 Distributor