SWITCHING POWER SUPPLY UNIT

PROBLEM TO BE SOLVED: To provide a switching power supply unit which can lessen standby power loss. SOLUTION: In the switching power supply unit using a first power circuit 11 small in output and a second power circuit 12 large in output, the first power circuit 11 is always operating, and the secon...

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Bibliographische Detailangaben
Hauptverfasser:	YAMAZAKI KAZUO, NAGAI TAMIJI
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a switching power supply unit which can lessen standby power loss. SOLUTION: In the switching power supply unit using a first power circuit 11 small in output and a second power circuit 12 large in output, the first power circuit 11 is always operating, and the second power circuit 12 is started with the power generated by the first power circuit 11, at its start. COPYRIGHT: (C)2007,JPO&INPIT