We found this power supply in the 1982 SGS Linear Integrated Circuits manual. The L296 is not common today, but if found it results in an excellent switching source with good stability.
This circuit suggested by Motorola can be used as LED high frequency modulator. One possible...
Found in a 1969 EEE, this circuit is based on an operational amplifier of the time and on old type...
This unit is intended to power 2 AA or AAA battery powered applications from the car battery,...