This 1.2 to 32 V x 3 A regulator was found in an 80's EDN. The power components must be equipped with good heat sinks.
January 2017 – The bq35100 integrated circuit, a charge monitor and EOS for non-rechargeable...
Obtained from a 1969 documentation, this circuit can operate at frequencies up to 500 Hz, counting up...
This circuit is suggested by American documentation from 1970. It makes use of transistors of the time...