In the figure we have the basic configuration of a regulator for 12 V x 1 A suggested by Motorola in its 1990 Linear Databook. This circuit also appears in documentation from other manufacturers of the integrated circuit used.

In the figure we have the basic configuration of a regulator for 12 V x 1 A suggested by Motorola in its 1990 Linear Databook. This circuit also appears in documentation from other manufacturers of the integrated circuit used.