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BQ21040不接电池就通电会损坏芯片吗

Other Parts Discussed in Thread: CC2541, BQ21040

原理图如上,BQ21040输出给电池充电的同时,又带了36ma的负载(通过TPS73233稳压后给CC2541蓝牙芯片和其他外围供电)

就打样了10个板子,有两个板子BQ21040无输出,都是只焊了负载没接电池,通电后发现BQ21040无输出,马上接上电池也是没输出

换掉BQ21040接上电池通电就正常了,并且测试了一个月也没再坏

想问下不接电池会损坏BQ21040吗?之前忘了测下坏掉的芯片引脚阻抗了

或者PCB上有哪个问题会导致这种情况的