common ground

  1. T

    grounding of leaking PSUs and common ground with rectified mains

    that title is quite a bit clunky, hope I'll do better job explaining what my problem and requirement is here: I have a circuit that has two PSUs: one for MOSFET driver chip (PS2); one for Raspberry pi (like) board (PS1). The driver is driven by the LTV-3120 driver which has it's input...