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BATTERY-CHARGING APPARATUS AND METHOD OF ELECTRONIC DEVICE

  • US 20150123597A1
  • Filed: 11/03/2014
  • Published: 05/07/2015
  • Est. Priority Date: 11/04/2013
  • Status: Active Grant
First Claim
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1. A method of charging an electronic device, the method comprising:

  • detecting a connection of a charger;

    checking a charging power and a discharging power of a battery while charging the battery with an output of the charger;

    determining whether the electronic device is in a normal charging state according to a difference between the charging and discharging powers;

    restricting, when the electronic device is in an abnormal charging state, a supply of operation power from the battery; and

    supplying, when the electronic device is in the normal charging state, the operation power from the battery.

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