220 V N-Channel in a TO-263-3 — switching losses and thermal budget
The 15.6 mOhm max on-resistance at 50 A, 10 V gate drive sets the conduction loss floor for a 200–220 V bus rail design.
Gate charge and drive requirement
Total gate charge is 87 nC at 10 V. At a 100 kHz switching frequency the average gate drive current needed is 8.7 mA — a standard gate driver IC handles this, but the peak current capability of the driver must still be sized for the Miller plateau region to avoid slow turn-on edges.
Package and thermal interface
Housed in a PG-TO263-3-2 (D²Pak) surface-mount package with an exposed drain tab.
