AAT1149A Datasheet - Skyworks

AAT1149A - 2.2MHz Fast Transient 400mA Step-Down Converter

The AAT1149A SwitchReg is a 2.2MHz step-down converter with an input voltage range of 2.2V to 5.5V.

It is optimized to react quickly to load variations and operate with a tiny 0603 inductor that is only 1mm tall.

The AAT1149A can deliver 400mA of load current and operates in PWM only mode for low no

AAT1149A Features

* Ultra-Small 0603 Inductor (Height = 1mm)

* VIN Range: 2.2V to 5.5V

* VOUT Fixed 1.875V

* 400mA Max Output Current

* Up to 98% Efficiency

* 3mA No Load Quiescent Current

* 2.2MHz Switching Frequency

* 70μs Soft Start

* Fast Loa

Datasheet Details

AAT1149A

Skyworks

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2.2mhz fast transient 400ma step-down converter.

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