主题中讨论的其他器件: BQSTUDIO
大家好
调试 BQ27220放电功能时、电从60%以上突然下降到6%。 请帮助您了解问题是什么、谢谢!
这里是 Sch、充电器 IC 是 BQ258980D。
我们按照 slubd4文档文件中6.1数据存储器参数更新示例的表格、将电气值配置为4100mAh。
此外、调试时、我们每分钟在电压表中打印一些寄存器的值、当电压为3550mV 时、功率将跳转、如下所示
[dcm][main/source/battery.c][BatteryFunc][131]:my ddddddddddddddddddddddddddddddddddddddddddddddddddddd
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][132]:索引:0
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][203]:Voltage ():3550
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][204]:Current ():64206
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][205]:RemainingCapacity():2453
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][206]:FullChargeCapacity():4100
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][207]:TimeToEmpty ():110
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][208]:TimeToFull ():65535
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][209]:MaxLoadCurrent ():64139
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][210]:StateOfCharge ():60
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][211]:StateOfHealth ():100
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][212]:ChargingVoltage ():4200
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][213]:ChargingCurrent ():200
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][214]:CONTRAL_STATUS:0
[dcm][main/source/battery.c][BatteryFunc][131]:my ddddddddddddddddddddddddddddddddddddddddddddddddddddd
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][132]:索引:30
[DCM][board/rshunter/board.c][RSH_GetAntType][3348]:现在 AntType 为 none、g_tAntType =[1]
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][203]:Voltage ():3538
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][204]:Current ():64145
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][205]:RemainingCapacity():271
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][206]:FullChargeCapacity():3972
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][207]:TimeToEmpty ():12
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][208]:TimeToFull ():65535
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][209]:MaxLoadCurrent ():64136
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][210]:StateOfCharge ():7.
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][211]:StateOfHealth ():97
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][212]:ChargingVoltage ():4200
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][213]:ChargingCurrent ():200
[DCM][MAIN/SOURCE /BATTER.c][BatteryFunc][214]:CONTRAL_STATUS:0
以下是整个放电过程记录: e2e.ti.com/.../BQ27220.log
请检查并告知我们如何解决此问题、谢谢!
