The component used in this circuit is uncommon today, as the circuit was obtained from Motorola's Linear Databook of 1990. The circuit consists of a 5 V x 500 mA switched regulator.
This traditional configuration is from a 1976 publication, showing that nothing has changed since...
This circuit was found in an 80's EDN. The circuit uses a current common CMOS, the 4093 powering...
This circuit was obtained in a1969 magazine. The magazine no longer exists, but the circuit can be...