The MCP1601 is a synchronous buck (step-down) switching regulator that can continuously supply 500mA of load current. This DC/DC converter can provide output voltages of 0.9V to Vin with an operating efficiency that can exceed 92%. Althoug 500 mA Synchronous buck Regulator From old datasheet system
OptiMOS buck converter series Feature Ideal for fast switching buck converters 30 A, 30 V, 0.031 ohm, N-CHANNEL, Si, POWER, MOSFET, TO-252 OptiMOS?buck converter series