CPC G06F 1/266 (2013.01) [G06F 1/28 (2013.01)] | 17 Claims |
1. A power management method for controlling a first connector with a power pin and a communication pin, the power management method comprising:
recording a first voltage by detecting the communication pin when the first connector is electrically attached to a second connector via the power pin and the communication pin;
detecting the communication pin to generate a second voltage when a bus power is supplied over the power pin;
controlling the bus power in response to a difference between the first and second voltages; and
adjusting a target voltage that the bus power is regulated at by an amount proportional to the difference.
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