STEP-DOWN SWITCHING REGULATOR

• Main Author: SOMA SHOTARO
• Format: Patent
• Language: English
• Published: 11.06.2009
• Subjects: 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

PROBLEM TO BE SOLVED: To provide a step-down switching regulator into which a high voltage can be inputted, which can make chip area small, and which can increase response speed. SOLUTION: A supply voltage VL from a first power circuit 4 is inputted via a diode D2 into the positive side power supply...