We found this circuit in the February 1987 issue of Radio Electronics magazine. It is based on an integrated RCA triac trigger available at the time. The circuit powers 4 incandescent lamps.
Voltage quadrupliers are used in Power supplies, increasing in alternating voltage and converting...
The integrated circuit used is not common today, as it is a configuration of Motorola Linear...
This circuit was found in the Spanish magazine that no more existis Mundo Electrónico, in a...