Dual N-channel in an 8-SOIC — where it fits
The IRF7907TRPBF is a dual N-channel HEXFET MOSFET in the 8-SOIC footprint, rated for 30 V drain-to-source and 9.1 A continuous on one channel, 11 A on the other. The two independent FETs share a common source pin, so it is a natural fit for synchronous buck converters where the high-side and low-side share the same return, or for a pair of load switches on a 12 V rail where board space is tight.
16.4 mOhm at 10 V — and what it does at 4.5 V
Rds(on) is specified at 16.4 mOhm max with 9.1 A and a 10 V gate drive. The gate charge is 10 nC at 4.5 V, meaning the driver does not have to push much current to switch the FET.
