This circuit is from Motorola's Linear Interface ICs of 1993. The integrated circuit is not common and the Triac is chosen according to the power of the controlled load.
This circuit is from a 2000 publication with the purpose of protecting a three-phase circuit by...
This circuit indicates the logical level of a CMOS circuit, extracting the power from the circuit...
The circuit shown in the figure is in fact an excellent symmetrical switching source capable of...