帮忙检查一下bq24133原理图有没有问题,12V适配器给2节锂电池充电8.4V,需要实现适配器与电池自动切换给负载供电。
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您好,
请参考bq24133 User's Guide 中第18页的原理图,CELL管脚悬空即为2节电池(8.4V)的设置。