STEP-DOWN DC/DC CONVERTER, CONTROL CIRCUIT THEREOF, AND ON-VEHICLE POWER SUPPLY DEVICE

PROBLEM TO BE SOLVED: To provide a control circuit equipped with a compact power supply circuit for bootstrap which is operable in a reduced voltage state.SOLUTION: A power supply circuit 230 for bootstrap produces a constant voltage Vto charge a bootstrap capacitor C2. An output transistor 236 is c...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MATSUKI TAKESHI, MIYANAGA KOICHI
Format:	Patent
Sprache:	eng ; jpn
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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