3.3V and 5V Power Rail circuit - Does this reverse voltage protection work?

Projects General Guidance
27

Hi,

The way I see it, if polarity is incorrect.
The 10V zener will be forward biased and drop 0.6V,this will pull the gate negative with respect to the source and the MOSFET will conduct.

Tom.... :smiley: :+1: :coffee: :australia: