This circuit was found in Motorola's Linear Interface ICs of 1993. The integrated circuit used is not common and the load current depends on the Triac.
This circuit, suggested by Motorola, provides a voltage of 15 V under a current of up to 2 A. The...
This DC / DC converter was found in an American 1980s documentation. It provides a negative...
This circuit was obtained in a 1991 Electronics Handbook. The publication no longer exists, but...