1.05 mOhm Rds(on) — the conduction loss floor
The IPB180N03S4L01ATMA1 N-channel MOSFET has a 1.05 mOhm Rds(on) at 100 A and 10 V, with a 188 W power dissipation ceiling.
Gate charge and drive budget
The 239 nC total gate charge at 10 V sets the drive current requirement. The 17600 pF input capacitance at 25 V drain-source means the driver must source enough peak current during the Miller plateau.
Package and thermal path
The TO-263-7 (D²Pak with 6 leads plus tab) surface-mount package exposes the drain tab for heat sinking. The 2.2 V gate threshold at 140 µA is low enough for logic-level drive, but the 4.5 V minimum drive voltage for rated Rds(on) means a 3.3 V logic gate will not fully enhance the channel.
