Power control system
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United States of America Patent
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Apr 24, 2018
Issued Date -
N/A
app pub date -
Aug 26, 2016
filing date -
Jul 29, 2016
priority date (Note) -
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Abstract
A power control system allowing multiple voltage levels from a single power adaptor includes a power supply device and an electronic device. The power supply device includes a power supply and a first power controller. The power supply is configured to supply power for a graphics card as an external renderer, and the first power controller is configured to output a voltage signal. The electronic device includes a second power controller electrically coupled to the first power controller and the second power controller is configured for obtaining the voltage signal from the first power controller. The first power controller can output a first voltage or a second voltage to the second power controller to supply power for the electronic device.
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