发明名称 CHARGE CONTROL CIRCUIT AND CHARGE CONTROLLING SEMICONDUCTOR INTEGRATED CIRCUIT
摘要 A charge control circuit equipped with a function of controlling a charging current to be supplied to a secondary battery, comprises: a detecting unit for monitoring a temperature; and a charge control unit for controlling so as to break the charging current when the monitored temperature rises to a temperature equal to or more than a predetermined set temperature, decrease the charging current as the monitored temperature becomes higher when the monitored temperature is in a predetermined temperature range lower than the set temperature, flow the charging current having a predetermined current value in a state where the monitored temperature is lower than a lower limit temperature of the temperature range, or flow the charging current having a current value smaller than the current value when the monitored temperature is within a range of from an upper limit temperature of the temperature range to the set temperature.
申请公布号 US2009237142(A1) 申请公布日期 2009.09.24
申请号 US20090409214 申请日期 2009.03.23
申请人 MITSUMI ELECTRIC CO., LTD. 发明人 MATSUDA HIROKI;TAKESHITA JUNJI;YAMANAKA YUJI
分类号 G01K7/00 主分类号 G01K7/00
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