This circuit was suggested by National Semiconductor in one of its manuals. The LM108 integrated circuit, uncommon nowadays, can be replaced by an equivalent. The power supply must be symmetrical.
This circuit slows down a pulse applied to its input. The delay depends on the capacitor and...
September, 2017 - Mean Well DC-DC regulators from 10 to 30 W are already available on Mouser...
This circuit was found in Siliconix documentation from the 1980s. Common comparators or...