This hybrid power supply circuit was found in the August 1997 issue of Electronics Now magazine. The power transistor and the integrated circuit must be provided with heat sinks.
This stage of IF to 455 kHz operates with voltages from 1.5 V. We find it in a 90s Popular...
This trigger circuit with transistors, which may be 2N2222, was found in a 1967 publication. The...
We found this thyristor power supply in a 1987 documentation. It uses common SCRs as rectifiers and...