40 V P-channel in a TO-263 — where the 4.7 mOhm matters
The Infineon IPB80P04P4L04ATMA2 is a P-channel MOSFET from the OptiMOS®-P2 series, rated for 40 V drain-source breakdown and 80 A continuous drain current at a case temperature of 25 °C. The TO-263 (D²Pak) package with a single exposed tab handles 125 W power dissipation when properly heatsunk.
Gate charge and switching — 176 nC at 10 V
The drive voltage range spans 4.5 V to 10 V; the 10 V drive achieves the minimum Rds(on), while 4.5 V is the minimum recommended drive for the rated on-resistance.
