The induction cooker is used above VIPer12A is the power switch power supply IC of the auxiliary power supply. VIPer12A Application circuit:
Pin function
1, 2 pin ground, 3 pin sampling circuit, 4 pin output 18V, 5, 6, 7, 8 connect 300V.
It is best to use the original model, in case you can not buy, VIPer22A can be replaced.