按照官网的DEMO板,做了如下电路。两节锂电池充电只能充到7.61V,检查发现BQ2057的TS管脚电压竟高达8.3V,电阻R31和R32无法配置门限电压,去掉R31和R32后TS管脚电压仍然是8.3V,根据datasheet,TS引脚是输入管脚,不应输出电压。
恳请各位前辈指导下,谢谢了。
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