Power Supply System and Related Method and Related Portable Electronic Device
OwnerChin-Yu Wanginventor
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Abstract
A power supply system installed in a portable electronic apparatus includes a plurality of receiving ends, a selection unit, a power control unit, and a power converting unit. The plurality of receiving ends is coupled to a plurality of power sources of the portable electronic apparatus. The selection unit is coupled to the plurality of receiving ends for selecting an input power from the plurality of power sources. The power control unit is utilized for generating an output power control signal according to an input signal. The power converting unit is utilized for converting the input power into an output power to a power port according to the output power control signal.
Claims21
A power supply system, installed in a portable electronic apparatus, the power supply system comprising:
- a plurality of receiving ends coupled to a plurality of power sources of the portable electronic apparatus;
- a selection unit coupled to the plurality of receiving ends for selecting an input power from the plurality of power sources;
- a power control unit for generating an output power control signal according to an input signal;
- and
- a power converting unit coupled to the selection unit and the power control unit for converting the input power into an output power to a power port according to the output power control signal.
A power supply method for a portable electronic apparatus, the power supply method comprising:
- receiving a plurality of power sources of the portable electronic apparatus;
- selecting an input power from the plurality of power sources;
- generating an output power control signal according to an input signal;
- and
- converting the input power into an output power to a power port according to the output power control signal.
A portable electronic apparatus, comprising:
- a plurality of power sources for providing operating power of the portable electronic apparatus;
- a power port;
- and
- a power supply system coupled to the plurality of power sources and the power port for providing an output power to the external of the portable electronic apparatus, wherein the power supply system comprises:
- a plurality of receiving ends coupled to the plurality of power sources;
- a selection unit coupled to the plurality of receiving ends for selecting an input power;
- a power control unit for generating an output power control signal according to an input signal;
- and
- a power converting unit coupled to the selection unit and the power control unit for converting the input power into the output power to the power port according to the output power control signal.
Dependencies are inferred from the claim text.