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Home > News Center Co., Ltd. > MOS Design Power Loss Calculation for DC Power Supplies
News Center Co., Ltd.
MOS Design Power Loss Calculation for DC Power Supplies
Publish Time:2023-05-24        View Count:7         Return to List

The MOSFET power dissipation calculation primarily includes the following 8 components:

PD = Pon + Poff + Poff_on + Pon_off + Pds + Pgs+Pd_f+Pd_recover

The detailed calculation formula should be determined based on the specific circuit and operating conditions. For instance, in the application of synchronous rectification, losses during the forward conduction of the internal diode and the reverse recovery loss during turn-off must also be considered. Refer to the section "The 8 Components of MOSFET Losses" for loss calculations.


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