The IRF7749L1TRPBF: The 1.5 mOhm Rds(on) at 120 A sets the conduction-loss floor for a 60 V bus switch.
Gate charge and switching speed
Total gate charge is 300 nC at 10 V, with an input capacitance of 12320 pF at 25 V drain.
Thermal limits and the DirectFET advantage
Power dissipation is rated at 3.3 W in still air at the board and 125 W at the case.
