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Part Number: BQ40Z50-R2
您好,
已经收到了您的案例,调查需要些时间,感谢您的耐心等待。
图示看是芯片sealed了,请参考[FAQ] How to enter UNSEAL or FULL ACCESS modes after sealing the gauge? - Power management forum - Power management - TI E2E support forums unseal芯片。
密钥问题请参考 如何创建认证密钥并将其编程到 TI 电池电量监测计中