INGLE.SHUBHAM
Member level 1
hello every one can anybody tell me what is the purpose of Vr1 and D5 in the circuit and why they are connected in this pattern and how it works in smps design for +12V, 5v with 1A output
and what is the purpose of TNY ic and what is the purpose of optocoupler to trigger the TNY ic
here is the attachment
and what is the purpose of TNY ic and what is the purpose of optocoupler to trigger the TNY ic
here is the attachment