1.7 mOhm Rds(on) at 10 V — conduction loss floor
The IRF6892STRPBF is an N-channel HEXFET power MOSFET from Infineon in the DIRECTFET-LV package, rated for 25 V drain-source and 28 A switching current.
Gate charge and threshold — driver compatibility
Gate charge is 25 nC max at 4.5 V, which means a 5 V logic-level gate driver with 2 A peak source can switch this FET in under 15 ns. The 2.1 V max threshold at 50 µA confirms logic-level turn-on, but the designer must ensure the driver's Voh stays above 4.5 V to achieve the specified Rds(on); at 3.3 V gate drive the on-resistance will rise above the 1.7 mOhm figure. The ±16 V Vgs absolute maximum gives headroom for gate-drive overshoot in hard-switching topologies, though the recommended drive is 4.5 V to 10 V for lowest conduction loss.
Junction temperature and package — where it fits
The DIRECTFET-LV package is a low-profile, can-style surface-mount case that requires a specific solder stencil aperture for the large drain pad — the datasheet landing pattern is non-negotiable for achieving the rated thermal resistance.
