Low-power-consumption power supply voltage conversion circuit

The invention relates to a low-power-consumption power supply voltage conversion circuit. The voltage conversion circuit comprises an adjustable voltage-stabilizing chip U1, a resistor R1 and a resistor R2; a capacitor C1 is connected with a diode D1 in parallel, the negative electrode of the diode...

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Bibliographische Detailangaben
Hauptverfasser:	ZHU CHAOSHU, HUANG FENGGANG, WANG CHAO, HUANG XIANKUN
Format:	Patent
Sprache:	chi ; 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:	The invention relates to a low-power-consumption power supply voltage conversion circuit. The voltage conversion circuit comprises an adjustable voltage-stabilizing chip U1, a resistor R1 and a resistor R2; a capacitor C1 is connected with a diode D1 in parallel, the negative electrode of the diode D1 is connected with the Vin pin of the adjustable voltage-stabilizing chip U1, the positive electrode of the diode D1 is grounded, and the positive electrode of the diode D1 is further connected with the first GND pin and the second GND pin of the adjustable voltage-stabilizing chip U1; and the FEEDBACK pin of the adjustable voltage-stabilizing chip U1 is grounded through the resistor R1, the FEEDBACK pin of the adjustable voltage-stabilizing chip U1 is also connected with the first end of a first filtering unit through the resistor R2, the Output pin of the adjustable voltage-stabilizing chip U1 is connected with the first end of the filtering unit through an inductor L1, the Output pin of the adjustable voltage-