MOSFET Power Loss Calculator

Calculate conduction and switching losses for power MOSFETs.

On-state drain-source resistance.
mΩ
RMS current through MOSFET.
A
Off-state VDS voltage.
V
PWM switching frequency.
kHz
Current/voltage transition rise time.
ns
Current/voltage transition fall time.
ns

Results

Conduction Loss-W
Switching Loss-W
Total Loss-W
Temp Rise (Rθ=2°C/W)-°C
References: Infineon MOSFET Application Notes; TI Power MOSFET Tutorial; Erickson Power Electronics