ELECTRONIC DEVICE AND METHOD OF CONTROLLING THE SAME

摘要

The present invention relates to an electronic device and a controlling method thereof. The electronic device which drives a load by receiving power from an external power source through a USB according to one side includes: a battery which supplies additional power to the load; a sensing unit which senses the state of the load; and a control unit which controls the supplying of additional power from the battery to the load according to a load state signal which is received from the sensing unit. [Reference numerals] (11) Charging unit;(12) Control unit;(13) Battery;(14) Sensing unit;(16) Load;(20) External power supply