Charging circuit

A charging circuit charging a portable electronic device comprises the following elements: a port configured to connect with the portable electronic device; a power supply switch connected with the port and a power supply; a control circuit connected with the power supply switch and the port; the po...

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Bibliographische Detailangaben
Hauptverfasser:	Q.LEE, S.S.LEE
Format:	Patent
Sprache:	eng
Schlagworte:	BASIC ELECTRIC ELEMENTS CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY GENERATION PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	A charging circuit charging a portable electronic device comprises the following elements: a port configured to connect with the portable electronic device; a power supply switch connected with the port and a power supply; a control circuit connected with the power supply switch and the port; the power switch can be switched in a disconnect state and a closed state; the control circuit can operate to control the power supply switch through using charging current absorbed by the port of the portable electronic device.