IR3558 Datasheet - International Rectifier

IR3558 45A Integrated PowIRstage

The IR3558 integrated PowIRstage® is a synchronous buck gate driver co-packed with a control MOSFET and a synchronous MOSFET with integrated Schottky diode. It is optimized internally for PCB layout, heat transfer and driver/MOSFET timing. Custom designed gate driver and MOSFET combination enables h.

IR3558 Features

* Peak efficiency up to 94.0% at 1.2V

* Integrated driver, control MOSFET, synchronous MOSFET and Schottky diode

* Input voltage (VIN) operating range of 4.5V to 15V

* Separate LVCC and HVCC from 4.5V to 13.2V to optimize converter efficiency

* Output current capability of 45A DC

IR3558-InternationalRectifier.pdf