TPS62743 Datasheet (Texas Instruments) - 300/400mA High Efficiency Buck Converter

TPS62743, 300/400mA High Efficiency Buck Converter

The TPS62743 is a high efficiency step down converter with ultra low quiescent current of typical 360 nA.

The device is optimized to operate with a 2.2-µH inductor and 10µF output capacitor.

The device uses DCS-Control™ and operates with a typical switching frequency of 1.2 MHz.

In Power Save Mode t

TPS62743 Features

* 1 Input Voltage Range VIN from 2.15 V to 5.5 V

* Input Voltage Range Down to 2.0 V Once Started

* Output Current

* TPS62743 300 mA

* TPS627431 400mA

* 360 nA Operational Quiescent Current

* Up to 90% Efficiency at 10-µA Output Current