Patent Number: 8,716,980

Title: Charge and discharge system of secondary battery and method of controlling charge and discharge of secondary battery

Abstract: An electronic device includes a secondary battery having at least one bare cell, the secondary battery including a charge/discharge switching module for placing the secondary battery in one of a charging state for charging the at least one bare cell or a discharging state for discharging the at least one bare cell; and an analog front end for generating an analog signal based on information of the secondary battery and for transmitting the analog signal out of the secondary battery; and a processor external to the secondary battery for receiving the analog signal from the analog front end and for controlling the charge/discharge switching module in accordance with the analog signal.

Inventors: Lim; Sungbin (Suwon-si, KR)

Assignee: Samsung SDI Co., Ltd.

International Classification: H02J 7/00 (20060101); H02J 7/04 (20060101)

Expiration Date: 5/06/12018