Datasheet4U Logo Datasheet4U.com

AAT1149A Datasheet - Skyworks

2.2MHz Fast Transient 400mA Step-Down Converter

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

AAT1149A General Description

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 Datasheet (807.08 KB)

Preview of AAT1149A PDF

Datasheet Details

Part number:

AAT1149A

Manufacturer:

Skyworks

File Size:

807.08 KB

Description:

2.2mhz fast transient 400ma step-down converter.

📁 Related Datasheet

AAT1149 Step-Down Converter (AAT)

AAT1149A 2.2MHz Fast Transient 400mA Step-Down Converter (AAT)

AAT1149B 2.2MHz Fast Transient 400mA Step-Down Converter (AAT)

AAT1149B 2.2MHz Fast Transient 400mA Step-Down Converter (Skyworks)

AAT1140 Fast Transient 600mA Step-Down Converter (Advanced Analog Technology)

AAT1141 Fast Transient 600mA Step-Down Converter (Advanced Analog Technology)

AAT1142 Voltage-Scaling Step-Down Converter (AAT)

AAT1143 1MHz 400mA Step-Down Converter (Advanced Analogic Technologies)

AAT1145 1.2A Step-Down Converter (Advanced Analogic Technologies)

AAT1146 Step-Down Converter (AAT)

TAGS

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

Image Gallery

AAT1149A Datasheet Preview Page 2 AAT1149A Datasheet Preview Page 3

AAT1149A Distributor