TrenchFET Gen III P-Channel Power MOSFETs Vishay / Siliconix TrenchFET® Gen III P-Channel Power MOSFETs feature low on-resistance, low-voltage drops, increased efficiency, and battery time. These power MOSFETs are available in a variety of package sizes, including micro-foot, PowerPAK®, and TSOP-6. Vishay / Siliconix TrenchFET® Gen III P-Channel Power MOSFETs offer on-resistance ratings that accommodate a wide range of applications. Typical applications include load switches, adapter switches, battery switches, DC motors, and charger switches.