RT2872 Datasheet (Richtek) - Synchronous Step-Down Converter

RT2872, Synchronous Step-Down Converter

The RT2872 is a high efficiency, current-mode synchronous step-down DC/DC converter that can deliver up to 3A output current over a wide input voltage range from 4.5V to 36V.

The device integrates 105mΩ high-side and 80mΩ low-side MOSFETs to achieve high conversion efficiency.

The current-mode contr

RT2872 Features

* 4.5V to 36V Input Voltage Range

* 3A Output Current

* Internal N-MOSFETs

* Current Mode Control

* Frequency Operation : 300kHz to 1MHz

* Adjustable Output Voltage from 0.8V to 30V

* High Efficiency Up to 95%

* Stable with Low ESR Ceramic Output Capacitors

* Cycl