Low gate charge for direct GPIO drive
The IRLML0030TRPBF: Total gate charge is 2.6 nC at 4.5 V, and input capacitance is 382 pF at 15 V drain-source.
Thermal budget in a small package
Maximum power dissipation is 1.3 W at 25°C ambient. In practice, the 5.3 A current rating is thermally limited — a 5 A load at 27 mOhm dissipates 0.68 W, leaving about 0.6 W headroom before hitting the 1.3 W ceiling.
