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BQ27546-G1: BQ27546

Part Number: BQ27546-G1
Other Parts Discussed in Thread: BQSTUDIO

老师们好。

请教一下, 我用BQ27546,  产品偶尔会出现错误数据, 比如 SOC -27904;  温度 -3063,  电压 37632.  产品出厂前都有校正而且都正常的, 但是客户退回几只产品会出现数据错误的问题。 重新烧录 SERC. 文件, 恢复正常。 

请问会是什么原因。 

谢谢。