opatrně Šunka pisatel p channel mosfet reverse voltage protection Mírný ohleduplný brouk
Reverse Polarity Protection - Circuit Cellar
PDF] A reverse-voltage protection circuit for MOSFET power switches | Semantic Scholar
Rick on Twitter: "Quick #electronics tip: You can use a p-channel mosfet and a resistor to add reverse polarity protection to a circuit if a diode doesn't work due to it's voltage