IR3742 Datasheet (International Rectifier)

IR3742, 20A Integrated PowIRstage

The IR3742 integrated PowIRstage® is a synchronous buck gate driver IC with co-packed control and synchronous MOSFETs and Schottky diode.

It is optimized internally for PCB layout, heat transfer and driver/MOSFET timing.

Custom designed gate driver and MOSFET combination enables higher efficiency at

IR3742 Features

* Single input voltage range from 5V to 21V

* Wide input voltage range from 1.0V to 21V with external VCC bias voltage

* Integrated MOSFET drivers, Control FET, Synchronous FET with Schottky diode, bootstrap diode and the internal LDO

* Enable input with voltage monitoring capability