MOS tube switch control circuit, device and method

The invention relates to an MOS tube switch control circuit, device and method. The circuit comprises a first switch unit, a second switch unit, an input voltage signal end, a control signal end and an output end, the first switch unit comprises a first MOS tube Q1 and a second MOS tube Q2, a first...

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Bibliographische Detailangaben
1. Verfasser:	HUANG CAISHEN
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 BASIC ELECTRONIC CIRCUITRY CONTROL OR REGULATION THEREOF CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION PULSE TECHNIQUE
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Beschreibung
Zusammenfassung:	The invention relates to an MOS tube switch control circuit, device and method. The circuit comprises a first switch unit, a second switch unit, an input voltage signal end, a control signal end and an output end, the first switch unit comprises a first MOS tube Q1 and a second MOS tube Q2, a first electrode of the first MOS tube Q1 is connected with the input voltage signal end, a second electrode of the first MOS tube Q1 is connected with the output end, a second electrode of the second MOS tube Q2 is connected with a gate electrode of the first MOS tube Q1, a gate electrode of the second MOS tube Q2 is connected with the control signal end, and a second electrode of the first MOS tube Q1 is connected with the control signal end. The first electrode of the second MOS tube Q2 is grounded; the second switch unit comprises a voltage dividing unit and a third MOS tube Q3, the input end of the voltage dividing unit is connected with the input voltage signal end, the output end of the voltage dividing unit is con