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 |