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我们观察到与其他人在人工照明测试时相同的现象:太阳能电池板的渐进照明意味着 BQ25798绝不会切换到充电模式。
因此、当太阳升起时、太阳能电池板电压上升缓慢、BQ25798绝不会切换到充电模式。
以下是 BQ25798被阻止并启用不良源检测模式时的寄存器值:
I_solarPanel = 0.631A
VBAT = 9.90V
IBAT = 0.764A
VAC1 = 18.81V
VAC2 = 18.79V
VSYS = 9.90V
TDIE = 57.00摄氏度
MPPT 已启用。
REG00_REG00_1A = Minimal_System_Voltage (6500mV)
REG01_REG0438 = Charge_Voltage_Limit
REG03_REG03_C Charge_Current_Limit = 0x012C
REG05_REBA = 0xBA (Input_Voltage_Limit 18600mV)
REG06_AA Input_Current_Limit = 0x00AA
REG08_REG08_CF Precharge_Control = 0xCF
REG09_REG05 = Termination_Control
REG0A_REG0 Recharge_Control = 0xA3
REG0B_VOTG_regulation = 0x00DC
REG0D_IOTG_regulation = 0x4B
REG0E_REG0D Timer_Control = 0x3D
REG0F_REG0 Charger_Control_= 0xA2
REG10_REG001. Charger_Control_= 0x00
REG11_REG402 = Charger_Control_
REG12_REG3 Charger_Control_= 0x00
REG13_REG4 Charger_Control_= 0x21
REG14_3E Charger_Control_ 5 = 0x3E
REG15_MPPT_Control = 0xAB
REG16_C0 = Temperature_Control
REG17_NTC_Control_0 = 0x7A
REG18_NTC_Control_1 = 0x54
REG19_ICO_AA Current_Limit = 0x00AA
REG1B_RE0 Charger_Status_= 0x0F
REG1C_REG1C.1 Charger_Status_= 0x6A
REG1D_REG01 2 = Charger_Status_
REG1E_REG003 = Charger_Status_
REG1F_REG4 Charger_Status_= 0x00
REG20_FAULT_Status_0 = 0x00
REG21_FAULT_Status_1 = 0x00
REG22_REG0 Charger_Flag_= 0x80
REG23_REG23_1 Charger_Flag_= 0x80
REG24_REG22_2 Charger_Flag_= 0x00
REG25_REG3 Charger_Flag_= 0x00
REG26_FAULT_Flag_0 = 0x00
REG27_FAULT_Flag_1 = 0x00
REG2E_ADC_Control = 0xB0
REG2F_ADC_RE0 Function_Disable_= 0x00
REG30_ADC_REDF1 Function_Disable_= 0x00
+确定
