发明名称 BATTERY PROTECTION IC AND BATTERY DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a battery protection IC in which safety can be ensured even if the polarities of a charger are connected reversely, and to provide a battery device. <P>SOLUTION: A first switch element is provided between an overcurrent detection element and a VDD terminal, and the current path between the overcurrent detection terminal and the VDD terminal is interrupted when the polarities of a charger are connected reversely. A second switch element is provided between a charge control terminal and the VDD terminal, and the current path between the charge control terminal and the VDD terminal is interrupted when the polarities of the charger are connected reversely. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013027273(A) 申请公布日期 2013.02.04
申请号 JP20110162902 申请日期 2011.07.26
申请人 SEIKO INSTRUMENTS INC 发明人 KITAJIMA YUICHIRO;KOBAYASHI NAOTO
分类号 H02J7/00;H01M10/44;H01M10/48;H02H7/18 主分类号 H02J7/00
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