The SLB0686A integrated circuit used in this application is not currently common. The circuit is from a 90s Elektor, applying only to incandescent lamps.
Found in an English publication in 1969, this circuit has a 600 kHz pass band. Ferranti's...
This circuit is from an American magazine that no longer exists, Modern Electronics, in a February...
The output voltage of this source is not established instantly when turned on, but slowly avoiding...