Hi, I am recreating an old PCB that has long gone past its usable life. It has many MOSFETs on it. From over the years it looks like some of them have got hot enough to change the color of the PCB surrounding them. Years of use and Load, heat dissipation, thin PCB. Appear to all be factors. …

Better P-Channel MOSFET?

DrDiettrich November 18, 2021, 7:49pm 4

Maybe an old analog regulator instead of nowadays switching power supplies?

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