The idea of this circuit is that when the device in SO1 is turned on, the device connected to SO2 automatically receives power. The circuit is from Radio Electronics from January 1985.
This circuit was found in an Electronics World of 1969. The circuit has a drain current of...
This circuit makes use of the Linear Technology LT6100. We find it in a 2005 company manual. The...
I found this circuit in an English publication from 1989. This configuration can be mounted with...