POWER ADAPTER WITH POWER SAVING MODE AND POWER-SAVING METHOD FOR POWER ADAPTER
First Claim
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1. A power adapter with a power saving mode comprising:
- a power adaptation unit,wherein the power adaptation unit comprises;
a pulse width modulation control unit; and
a power saving signal receiver electrically connected to the pulse width modulation control unit,wherein when the power adapter enters a working status, the power adapter charges a battery;
after the power saving signal receiver receives a battery fully-charged signal, the power adapter enters a sleeping status.
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Abstract
A power adapter with a power saving mode includes a power adaptation unit. The power adaptation unit includes a pulse width modulation control unit and a power saving signal receiver. The power saving signal receiver is electrically connected to the pulse width modulation control unit. When the power adapter enters a working status, the power adapter charges a battery. After the power saving signal receiver receives a battery fully-charged signal, the power adapter enters a sleeping status.
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12 Claims
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1. A power adapter with a power saving mode comprising:
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a power adaptation unit, wherein the power adaptation unit comprises; a pulse width modulation control unit; and a power saving signal receiver electrically connected to the pulse width modulation control unit, wherein when the power adapter enters a working status, the power adapter charges a battery;
after the power saving signal receiver receives a battery fully-charged signal, the power adapter enters a sleeping status. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A power-saving method applied to a power adapter with a power saving mode and an electronic apparatus, the power-saving method comprising:
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a. when the power adapter enters a working status, the power adapter charging a battery of the electronic apparatus; b. when the battery is fully charged, the electronic apparatus sending a battery fully-charged signal to the power adapter; c. after the power adapter receives the battery fully-charged signal, the power adapter entering a sleeping status; d. when the power adapter enters the sleeping status, the power adapter starting to count a predetermined time; and e. after the power adapter finishes counting the predetermined time, the power adapter entering the working status and recharging the battery. - View Dependent Claims (12)
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Specification