The IR3551 integrated PowIRstage? is a synchronous buck gate driver co-packed with a control MOSFET and a synchronous MOSFET with integrated Schottky diode.
Dual Adjustable 5-Bit VID High Efficiency, 2-Phase Current Mode synchronous buck Regulator Controller From old datasheet system Dual Adjustable 5-Bit VID High Efficiency/ 2-Phase Current Mode synchronous buck Regulator Controller Dual Adjustable 5-Bit VID synchronous buck Regulator Controller