This circuit provides a 5 V negative output with a maximum current of 1 A. The circuit is from the 1993 Linear Technology Applications and uses common components at the time.
The circuit below was found in the March 1990 issue of Radio Electronics magazine. The circuit...
In the figure we have the configuration of series regulator protector suggested by Motorola in 1968...
This circuit was obtained from Raytheon documentation from the 1960s. The transistor is one of the...