芯片后端接8.4V锂离子电池,电路参考芯片手册,拔插前端9V供电电源时,八次左右有一次出现两个指示灯均不亮(应为红灯亮),此时输入电压正常,芯片使能正常,APG/THM引脚为1.2V,STAT1与STAT2引脚均为3.3V左右,芯片不发热,感觉没有工作。芯片应该没有进入Sleep-mode(供电电压9V)、APG/Therm invalid、Thermal shutdown,也未使用热敏电阻。APG/THM引脚接法如下图,R1用316K,R2用49.9K
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