We found this circuit in an old documentation, but the components used offer no difficulty in obtaining it. The CMOS integrated circuits are powered by a 6V supply.
April 2017 - The new Maxim Integrated MAX20733 and 20745 switched regulators are available from...
This circuit was published in an article in Electronics Now magazine in October 1995. The circuit...
This circuit, suggested by Philips Components (1980), uses a fast voltage comparator and requires...