The IR3551 integrated PowIRstage? is a synchronous buck gate driver co-packed with a control mosfet and a synchronous mosfet with integrated Schottky diode.
high-Frequency 6A Sink Synchronous mosfet drivers with Protection Features; Temperature Range: 0°C to 70°C; Package: 10-DFN T&R 6 A AND gate BASED mosfet driver, PDSO10