This document is about FDP6644/FDB6644 30V N-Channel PowerTrench MOSFET datasheet. The device has 50A, 30V, RDS(ON) = 8.5 mΩ @ VGS = 10 V, RDS(ON) = 10.5 mΩ @ VGS = 4.5 V, low gate charge (27 nC typical), fast switching speed, high performance trench technology, for extremely low RDS(ON) DC/DC power supply designs.