Resistance-capacitance step-down circuit and electronic switch

The invention provides a resistance-capacitance step-down circuit and an electronic switch, and relates to the field of resistance-capacitance step-down circuits. The resistance-capacitance step-down circuit comprises a step-down module, a voltage stabilizing module and a filtering module, the volta...

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Hauptverfasser:	CHEN QIJUN, CHEN XUDA, NI MINGGANG
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 provides a resistance-capacitance step-down circuit and an electronic switch, and relates to the field of resistance-capacitance step-down circuits. The resistance-capacitance step-down circuit comprises a step-down module, a voltage stabilizing module and a filtering module, the voltage stabilizing module comprises a bias assembly, a first voltage stabilizing diode and a first switching tube, the input end of the bias assembly is connected with the output end of the step-down module, and the first output end of the bias assembly is connected with a first port of the first switching tube; the second output end of the bias assembly is connected with the negative electrode of the first voltage stabilizing diode and the second port of the first switching tube, the third port of the first switching tube is connected with the filtering module, the positive electrode of the first voltage stabilizing diode is grounded, and the bias assembly is further used for limiting the current of the voltage stabil