CHARGING CIRCUIT
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Mar 26, 2015
app pub date -
Sep 20, 2013
filing date -
Sep 20, 2013
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A charging circuit for charging a portable electronic device includes a port configured to be coupled to the portable electronic device, a power switch coupled to the port and configured to be coupled to a power supply, and a control circuit coupled to the power switch and the port. The power switch is switchable between an open state and a closed state. The control circuit is operable to control the power switch based on an amount of charging current drawn by the portable electronic device through the port.
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