Part number Dell inspiron 15-3511 laptop

goods day


I have the schematic for this dell laptop with motherboard Gdm50 LA-L241P.i am failing to read part number for power switching IC PUZ01 can anyone help on the schematic I have got this number LA-F611PR01_0531B.DSN which I doubt it is the part number for the power switching IC
help please.I NEED THE REAL NUMBER ON THE IC