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BQ20Z655: DSG turn off after charging

Part Number: BQ20Z655

Hi, Sir:

I tested the bq20Z655 for 2s application.

After ox46 to turn on the CHG & DSG mosfet. I can measure the Pack output voltage.

I charged the pack, charging is OK.

After charged, the dsg turn off, so pack output voltage =0 V. 

[Header]
bq EVSW Version = 0.9.92	
DeviceName = bq20z655-R1 v0.03
Time = 2021/6/3 �W�� 11:45:59	


[Voltage(1st Level Safety)]
LT COV Threshold = 4300
LT COV Recovery = 4100
ST COV Threshold = 4400
ST COV Recovery = 4200
HT COV Threshold = 4300
HT COV Recovery = 4100
COV Time = 2
CUV Threshold = 2500
CUV Time = 2
CUV Recovery = 2800
[Current(1st Level Safety)]
OC (1st Tier) Chg = 2000
OC (1st Tier) Chg Time = 2
OC Chg Recovery = 200
OC (1st Tier) Dsg = 6000
OC (1st Tier) Dsg Time = 2
OC Dsg Recovery = 200
OC (2nd Tier) Chg = 1500
OC (2nd Tier) Chg Time = 2
OC (2nd Tier) Dsg = 6500
OC (2nd Tier) Dsg Time = 1
Current Recovery Time = 8
AFE OC Dsg = 06
AFE OC Dsg Time = 09
AFE OC Dsg Recovery = 500
AFE SC Chg Cfg = 21
AFE SC Dsg Cfg = 22
AFE SC Recovery = 200
[Temperature(1st Level Safety)]
OT1 Chg Threshold = 55.0
OT1 Chg Time = 2
OT1 Chg Recovery = 50.0
OT2 Chg Threshold = 55.0
OT2 Chg Time = 2
OT2 Chg Recovery = 50.0
OT1 Dsg Threshold = 60.0
OT1 Dsg Time = 2
OT1 Dsg Recovery = 55.0
OT2 Dsg Threshold = 60.0
OT2 Dsg Time = 2
OT2 Dsg Recovery = 55.0
Hi Dsg Start Temp = 60.0
[Host Comm(1st Level Safety)]
Host Watchdog Timeout = 0

[Voltage(2nd Level Safety)]
LT SOV Threshold = 4400
ST SOV Threshold = 4600
HT SOV Threshold = 4500
SOV Time = 0
PF SOV Fuse Blow Delay = 0
SUV Threshold = 2000
SUV Time = 0
Rest CIM Current = 5
Rest CIM Fail Voltage = 1000
Rest CIM Time = 0
CIM Battery Rest Time = 1800
Rest CIM Check Voltage = 3000
Active CIM Fail Voltage = 1000
Active CIM Time = 0
Active CIM Check Voltage = 3000
PFIN Detect Time = 0
PF Min Fuse Blow Voltage = 8600
[Current(2nd Level Safety)]
SOC Chg = 10000
SOC Chg Time = 0
SOC Dsg = 10000
SOC Dsg Time = 0
[Temperature(2nd Level Safety)]
SOT1 Chg Threshold = 65.0
SOT1 Chg Time = 0
SOT2 Chg Threshold = 65.0
SOT2 Chg Time = 0
SOT1 Dsg Threshold = 75.0
SOT1 Dsg Time = 0
SOT2 Dsg Threshold = 75.0
SOT2 Dsg Time = 0
Open Thermistor = -33.3
Open Time = 0
[FET Verification(2nd Level Safety)]
FET Fail Limit = 20
FET Fail Time = 0
[AFE Verification(2nd Level Safety)]
AFE Check Time = 0
AFE Fail Limit = 0
AFE Fail Recovery Time = 20
AFE Init Retry Limit = 6
AFE Init Limit = 20
[Fuse Verification(2nd Level Safety)]
Fuse Fail Limit = 2
Fuse Fail Time = 0

[Charge Temp Cfg(Charge Control)]
JT1 = 0.0
JT2 = 12.0
JT2a = 30.0
JT3 = 45.0
JT4 = 55.0
Temp Hys = 1.0
[Pre-Charge Cfg(Charge Control)]
Pre-chg Voltage Threshold = 3000
Pre-chg Recovery Voltage = 3100
Pre-chg Current = 880
[Charge Cfg(Charge Control)]
LT Chg Voltage = 8400
LT Chg Current1 = 250
LT Chg Current2 = 250
LT Chg Current3 = 250
ST1 Chg Voltage = 8400
ST1 Chg Current1 = 880
ST1 Chg Current2 = 880
ST1 Chg Current3 = 880
ST2 Chg Voltage = 8400
ST2 Chg Current1 = 1000
ST2 Chg Current2 = 1000
ST2 Chg Current3 = 1000
HT Chg Voltage = 8400
HT Chg Current1 = 1000
HT Chg Current2 = 1000
HT Chg Current3 = 1000
Cell Voltage Threshold1 = 3900
Cell Voltage Threshold2 = 4000
Cell Voltage Thresh Hys = 10
[Termination Cfg.(Charge Control)]
Maintenance Current = 0
Taper Current = 250
Taper Voltage = 100
Current Taper Window = 40
TCA Set % = 100
TCA Clear % = 95
FC Set % = 99
FC Clear % = 98
[Cell Balancing Cfg(Charge Control)]
Min Cell Deviation = 0
[Charging Faults(Charge Control)]
Over Charging Voltage = 500
Over Charging Volt Time = 2
Over Charging Current = 500
Over Charging Curr Time = 2
Over Charging Curr Recov = 100
Depleted Voltage = 5000
Depleted Voltage Time = 2
Depleted Recovery = 5500
Over Charge Capacity = 300
Over Charge Recovery = 2
CMTO = 10800
PCMTO = 3600
Charge Fault Cfg = 00
[External Charge Control(Charge Control)]
Chg Inhibit Threshold = 0
Chg Inhibit Hold Time = 0

[Data(SBS Configuration)]
Rem Cap Alarm = 300
Rem Energy Alarm = 4320
Rem Time Alarm = 10
Init Battery Mode = 0081
Design Voltage = 7400
Spec Info = 0031
Manuf Date = 01-Jun-2021
Ser. Num. = 0123
Cycle Count = 0
CC Threshold = 3350
CC % = 90
CF MaxError Limit = 100
Design Capacity = 3350
Design Energy = 2480
Manuf Name = Globe Tech. Systems
Device Name = HRP2-Li
Device Chemistry = LION
[Configuration(SBS Configuration)]
TDA Set % = 6
TDA Clear % = 8
FD Set % = 2
FD Clear % = 5
TDA Set Volt Threshold = 6000
TDA Set Volt Time = 5
TDA Clear Volt = 6500
FD Set Volt Threshold = 5000
FD Volt Time = 5
FD Clear Volt = 5500

[Manufacturer Data(System Data)]
Pack Lot Code = 0000
PCB Lot Code = 0000
Firmware Version = 0000
Hardware Revision = 0000
Cell Revision = 0000
[Manufacturer Info(System Data)]
Manuf. Info 0 = 0123456789ABCDEF0123456789ABCDE
Manuf. Block 1 = 0123456789ABCDEF0123
Manuf. Block 2 = 0123456789ABCDEF0123
Manuf. Block 3 = 0123456789ABCDEF0123
[Lifetime Data(System Data)]
Lifetime Max Temp = 30.0
Lifetime Min Temp = 20.0
Lifetime Max Cell Voltage = 3500
Lifetime Min Cell Voltage = 3200
Lifetime Max Pack Voltage = 14000
Lifetime Min Pack Voltage = 12800
Lifetime Max Chg Current = 1500
Lifetime Max Dsg Current = -3000
Lifetime Max Chg Power = 15000
Lifetime Max Dsg Power = -15000
Life Max AvgDsg Cur = -1000
Life Max AvgDsg Pow = -1500
Life Avg Temp = 25.0
[Lifetime Temp Samples(System Data)]
LT Temp Samples = 0

[Registers(Configuration)]
Operation Cfg A = 0129
Operation Cfg B = 2440
Operation Cfg C = 1170
Permanent Fail Cfg = 0000
Permanent Fail Cfg 2 = 0000
Non-Removable Cfg = 0000
[AFE(Configuration)]
AFE.State_CTL = 00
SMB Sync Command = FF
SMB Sync Delay = 50

[LED Cfg(LED Support)]
LED Flash Period = 512
LED Blink Period = 1024
LED Delay = 100
LED Hold Time = 4
CHG Flash Alarm = 10
CHG Thresh 1 = 0
CHG Thresh 2 = 20
CHG Thresh 3 = 40
CHG Thresh 4 = 60
CHG Thresh 5 = 80
DSG Flash Alarm = 10
DSG Thresh 1 = 0
DSG Thresh 2 = 20
DSG Thresh 3 = 40
DSG Thresh 4 = 60
DSG Thresh 5 = 80
Sink Current = 3
LCD Freq = 35

[Power(Power)]
Flash Update OK Voltage = 6000
Shutdown Voltage = 5000
Shutdown Time = 10
Cell Shutdown Voltage = 2500
Cell Shutdown Time = 10
Charger Present = 3000
Sleep Current = 10
Bus Low Time = 5
Cal Inhibit Temp Low = 5.0
Cal Inhibit Temp High = 45.0
Sleep Voltage Time = 5
Sleep Current Time = 20
Wake Current Reg = 00
Sealed Ship Delay = 5

[IT Cfg(Gas Gauging)]
Load Select = 7
Load Mode = 0
Term Voltage = 6000
User Rate-mA = 0
User Rate-mW = 0
Reserve Cap-mAh = 0
Reserve Cap-mWh = 0
Ra Max Delta = 44
Max IR Correct = 400
Transient Factor Charge = 180
Transient Factor Discharge = 180
[Current Thresholds(Gas Gauging)]
Dsg Current Threshold = 100
Chg Current Threshold = 50
Quit Current = 10
Dsg Relax Time = 1
Chg Relax Time = 60
[State(Gas Gauging)]
Qmax Cell 0 = 3350
Qmax Cell 1 = 3350
Qmax Cell 2 = 0
Qmax Cell 3 = 0
Qmax Pack = 3350
Update Status = 00
Cell 0 Chg dod at EoC = 0
Cell 1 Chg dod at EoC = 0
Cell 2 Chg dod at EoC = 0
Cell 3 Chg dod at EoC = 0
Avg I Last Run = -2000
Avg P Last Run = -3022
Delta Voltage = 0
Max Avg I Last Run = -2000
Max Avg P Last Run = -3022

[R_a0(Ra Table)]
Cell0 R_a flag = FF55
Cell0 R_a 0 = 38
Cell0 R_a 1 = 41
Cell0 R_a 2 = 43
Cell0 R_a 3 = 44
Cell0 R_a 4 = 42
Cell0 R_a 5 = 42
Cell0 R_a 6 = 45
Cell0 R_a 7 = 48
Cell0 R_a 8 = 49
Cell0 R_a 9 = 52
Cell0 R_a 10 = 56
Cell0 R_a 11 = 64
Cell0 R_a 12 = 74
Cell0 R_a 13 = 128
Cell0 R_a 14 = 378
[R_a1(Ra Table)]
Cell1 R_a flag = FF55
Cell1 R_a 0 = 38
Cell1 R_a 1 = 41
Cell1 R_a 2 = 43
Cell1 R_a 3 = 44
Cell1 R_a 4 = 42
Cell1 R_a 5 = 42
Cell1 R_a 6 = 45
Cell1 R_a 7 = 48
Cell1 R_a 8 = 49
Cell1 R_a 9 = 52
Cell1 R_a 10 = 56
Cell1 R_a 11 = 64
Cell1 R_a 12 = 74
Cell1 R_a 13 = 128
Cell1 R_a 14 = 378
[R_a2(Ra Table)]
Cell2 R_a flag = FF55
Cell2 R_a 0 = 38
Cell2 R_a 1 = 41
Cell2 R_a 2 = 43
Cell2 R_a 3 = 44
Cell2 R_a 4 = 42
Cell2 R_a 5 = 42
Cell2 R_a 6 = 45
Cell2 R_a 7 = 48
Cell2 R_a 8 = 49
Cell2 R_a 9 = 52
Cell2 R_a 10 = 56
Cell2 R_a 11 = 64
Cell2 R_a 12 = 74
Cell2 R_a 13 = 128
Cell2 R_a 14 = 378
[R_a3(Ra Table)]
Cell3 R_a flag = FF55
Cell3 R_a 0 = 38
Cell3 R_a 1 = 41
Cell3 R_a 2 = 43
Cell3 R_a 3 = 44
Cell3 R_a 4 = 42
Cell3 R_a 5 = 42
Cell3 R_a 6 = 45
Cell3 R_a 7 = 48
Cell3 R_a 8 = 49
Cell3 R_a 9 = 52
Cell3 R_a 10 = 56
Cell3 R_a 11 = 64
Cell3 R_a 12 = 74
Cell3 R_a 13 = 128
Cell3 R_a 14 = 378
[R_a0x(Ra Table)]
xCell0 R_a flag = FFFF
xCell0 R_a 0 = 38
xCell0 R_a 1 = 41
xCell0 R_a 2 = 43
xCell0 R_a 3 = 44
xCell0 R_a 4 = 42
xCell0 R_a 5 = 42
xCell0 R_a 6 = 45
xCell0 R_a 7 = 48
xCell0 R_a 8 = 49
xCell0 R_a 9 = 52
xCell0 R_a 10 = 56
xCell0 R_a 11 = 64
xCell0 R_a 12 = 74
xCell0 R_a 13 = 128
xCell0 R_a 14 = 378
[R_a1x(Ra Table)]
xCell1 R_a flag = FFFF
xCell1 R_a 0 = 38
xCell1 R_a 1 = 41
xCell1 R_a 2 = 43
xCell1 R_a 3 = 44
xCell1 R_a 4 = 42
xCell1 R_a 5 = 42
xCell1 R_a 6 = 45
xCell1 R_a 7 = 48
xCell1 R_a 8 = 49
xCell1 R_a 9 = 52
xCell1 R_a 10 = 56
xCell1 R_a 11 = 64
xCell1 R_a 12 = 74
xCell1 R_a 13 = 128
xCell1 R_a 14 = 378
[R_a2x(Ra Table)]
xCell2 R_a flag = FFFF
xCell2 R_a 0 = 38
xCell2 R_a 1 = 41
xCell2 R_a 2 = 43
xCell2 R_a 3 = 44
xCell2 R_a 4 = 42
xCell2 R_a 5 = 42
xCell2 R_a 6 = 45
xCell2 R_a 7 = 48
xCell2 R_a 8 = 49
xCell2 R_a 9 = 52
xCell2 R_a 10 = 56
xCell2 R_a 11 = 64
xCell2 R_a 12 = 74
xCell2 R_a 13 = 128
xCell2 R_a 14 = 378
[R_a3x(Ra Table)]
xCell3 R_a flag = FFFF
xCell3 R_a 0 = 38
xCell3 R_a 1 = 41
xCell3 R_a 2 = 43
xCell3 R_a 3 = 44
xCell3 R_a 4 = 42
xCell3 R_a 5 = 42
xCell3 R_a 6 = 45
xCell3 R_a 7 = 48
xCell3 R_a 8 = 49
xCell3 R_a 9 = 52
xCell3 R_a 10 = 56
xCell3 R_a 11 = 64
xCell3 R_a 12 = 74
xCell3 R_a 13 = 128
xCell3 R_a 14 = 378

[Device Status Data(PF Status)]
Saved PF Flags 1 = 0000
Saved PF Flags 2 = 0000
Fuse Flag = 00
PF Voltage = 0
PF C4 Voltage = 0
PF C3 Voltage = 0
PF C2 Voltage = 0
PF C1 Voltage = 0
PF Current = 0
PF Temperature = 0.0
PF Batt Stat = 00
PF RC-mAh = 0
PF RC-10mWh = 0
PF Chg Status = 0000
PF Safety Status 1 = 0000
PF Safety Status2 = 0000
Saved 1st PF Flags 1 = 0000
Saved 1st PF Flags 2 = 0000
[AFE Regs(PF Status)]
AFE Status = 00
AFE Output = 00
AFE State = 00
AFE Function = 00
AFE Cell Select = 00
AFE OLV = 00
AFE OLT = 00
AFE SCC = 00
AFE SCD = 00

[Data(Calibration)]
CC Gain = 10
CC Delta = 10
Ref Voltage = 1225.00
AFE Pack Gain = -500.03
CC Offset = -0.273
Board Offset = -43.4
Int Temp Offset = 0.0
Ext1 Temp Offset = 0.0
Ext2 Temp Offset = 0.0
[Config(Calibration)]
CC Current = 3000
Voltage Signal = 16800
Temp Signal = 298.0
CC Offset Time = 250
ADC Offset Time = 32
CC Gain Time = 250
Voltage Time = 1984
Temperature Time = 32
Cal Mode Timeout = 300
[Temp Model(Calibration)]
Ext Coef 1 = -28285
Ext Coef 2 = 20848
Ext Coef 3 = -7537
Ext Coef 4 = 401.2
Ext Min AD = 0
Ext Max Temp = 401.2
Int Coef 1 = 0
Int Coef 2 = 0
Int Coef 3 = -11136
Int Coef 4 = 575.4
Int Min AD = 0
Int Max Temp = 575.4
[Current(Calibration)]
Filter = 239
Deadband = 3
CC Deadband = 10.0

  

after charging, dsg turn off

How to solve ? 

Thanks