wsp4435.pdf datasheet:

WSP4435 P-Ch MOSFETGeneral Description Product SummeryThe WSP4435 is the highest performance BVDSS RDSON ID trench P-Ch MOSFET with extreme high cell density , which provide excellent RDSON 16m-30V -8.2Aand gate charge for most of the synchronous buck converter applications . Applications The WSP4435 meet the RoHS and Green Product requirement , 100% EAS guaranteed High Frequency Point-of-Load Synchronous with full function reliability approved. Buck Converter for MB/NB/UMPC/VGA Networking DC-DC Power System Features Load Switch SOP-8 Pin Configuration Advanced high cell density Trench technology Super Low Gate Charge Excellent CdV/dt effect decline 100% EAS Guaranteed Green Device Available Absolute Maximum Ratings Symbol Parameter Rating Units VDS Drain-Source Voltage -30 V VGS Gate-Source Voltage 20 V ID