Charge and discharge management system and movable power source using the same

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United States of America Patent

PATENT NO 9906059
SERIAL NO

14824993

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Abstract

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An apparatus can include: (i) a first switch coupled to an external interface and an inductor; (ii) a second switch coupled to ground and a common node between the first switch and the inductor; (ii) a third switch coupled to ground and a common node between the inductor and a fourth switch, where the inductor and first, second, third, and fourth switches form a power converter; (iii) a charge and discharge control circuit coupled to the power converter, and being configured to control the first, second, third, and fourth switches; and (iv) a chargeable battery coupled to the fourth switch, where the power converter is configured to provide a current to the battery when the external interface is coupled to an external power supply, and where the power converter is configured to provide a current to a load when the external interface is coupled to the load.

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Patent Owner(s)

Patent OwnerAddress
SILERGY SEMICONDUCTOR TECHNOLOGY (HANGZHOU) LTDA1501 TECHNOLOGY MANSION NO 90 WENSAN ROAD HANGZHOU ZHEJIANG PROVINCE 310012

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hang, Kailang Hangzhou, CN 17 164
Zhao, Chen Hangzhou, CN 342 2300

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