This high current switching stage was found in a 1967 EEE. The power transistor is from that time. The peak current can reach 30 A.
We found this conventional power source with a regulating transistor in a 2002 documentation. The...
This configuration can be found in other articles in this section. This was obtained in a 2000...
Found in an Electronic Design from the 90s, this circuit uses components from that time....