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 is from a 90s Popular Electronics. It consists of a power source for bass amplifiers...
The maximum time of this timer depends on the capacitor next to the adjustment pot. With 2,200 uF the...
The operational amplifier used in this circuit admits an equivalent, since the circuit is from old...