100 mOhm on-resistance — conduction loss floor for 12 V bus rails
Maximum Rds(on) is 100 mOhm at 2.2 A drain current and 10 V gate drive, which sets the conduction loss at roughly 0.48 W at the rated current — within the 2 W package power limit when the PCB copper area provides adequate heat sinking. Gate charge is 14 nC at 10 V, and input capacitance is 190 pF at 15 V Vds — low enough that a simple logic-level gate driver or even a GPIO pin with a series resistor can switch the FET at moderate frequencies without excessive drive current.
