P-channel switch for load and OR-ing applications
The Infineon BSZ180P03NS3GATMA1 is a 30 V P-Channel MOSFET from the OptiMOS™ series, built on a metal-oxide trench technology. It delivers a maximum continuous drain current of 9 A at 25°C ambient (Ta) and 39.6 A when the case is held at 25°C (Tc), with an on-resistance of 18 mOhm max at a 20 A drain current and 10 V gate drive.
The PG-TSDSON-8 is a surface-mount PowerTDFN with an exposed thermal pad. The 2220 pF input capacitance at 15 V drain-source is typical for a 30 V P-channel in this package class; the gate driver should be placed close to the FET to minimize loop inductance.
No NRND or EOL notices are on record. There is no pin-compatible second source in the OptiMOS P-channel portfolio at this voltage and Rds(on) tier; the N-channel CoolMOS™ IPD50R950CEAUMA1 is a different polarity and voltage class (500 V N-Channel) and is not a functional substitute.
