For high-voltage output, the RFI screen can be installed between the output rectifier and their radiator. If the secondary
In order to prevent radio frequency current from flowing between the primary and secondary windings or between the primary
When C1 and C2 are charged, current flows through R1 and R2 into the base of Q1, making Q1 fully conductive. The Zener diod
Input with AC 90~264V, 50/60Hz voltage frequency, Topow 12V1A adapters are certified with strict global safety and energy s