|
P1 --| >--*
     |/   |     ___________
          |    |           |
     |   |    | isolated  |----
P2 --| >--*----- DC/DC     |  logic supply
     |/   |    | converter |----
          |    |___________|
     |   |
P3 --| >--*
     |/   |
          |
       ___|___
       _______ 47Uf/500V or as needed
          |
Neutral --*