SLUUD63A
December 2024 – October 2026
BQ41Z90
1
Read This First
About This Manual
Notational Conventions
Trademarks
1
Introduction
2
Protections
2.1
Introduction
2.2
Cell Undervoltage Protection
2.3
Cell Undervoltage Compensated Protection
2.4
Cell Overvoltage Protection
2.5
Overcurrent in Charge Protection
2.6
Overcurrent in Discharge Protection
2.7
Hardware-Based Protection
2.7.1
Analog Over Current in Discharge Protection
2.7.2
Analog Over Current in Charge Protection
2.7.3
Analog Short Circuit in Discharge Protection
2.8
Temperature Protections
2.9
Overtemperature in Charge Protection
2.10
Overtemperature in Discharge Protection
2.11
Delta Cell Overtemperature Protection
2.12
Overtemperature FET Protection
2.13
Undertemperature in Charge Protection
2.14
Undertemperature in Discharge Protection
2.15
SBS Host Watchdog Protection
2.16
Precharge Timeout Protection
2.17
Fast Charge Timeout Protection
2.18
Overcharge Protection
2.19
OverCharging Voltage Protection
2.20
OverCharging Current Protection
2.21
OverPrecharging Current Protection
2.22
Body Diode Protection for Series and Parallel FET Path
3
Permanent Fail
3.1
Introduction
3.1.1
Black Box Recorder
3.1.2
GPIO Control During Permanent Failure
3.2
Safety Cell Undervoltage Permanent Fail
3.2.1
SUV Check Option
3.3
Safety Cell Overvoltage Permanent Fail
3.4
Safety Overcurrent in Charge Permanent Fail
3.5
Safety Overcurrent in Discharge Permanent Fail
3.6
Safety Overtemperature Cell Permanent Fail
3.7
Safety Overtemperature FET Permanent Fail
3.8
QMax Imbalance Permanent Fail
3.9
Cell Balancing Permanent Fail
3.10
Impedance Permanent Fail
3.11
Capacity Degradation Permanent Fail
3.12
Voltage Imbalance At Rest Permanent Fail
3.13
Voltage Imbalance Active Permanent Fail
3.14
Charge FET Permanent Fail
3.15
Discharge FET Permanent Fail
3.16
Chemical Fuse Permanent Fail
3.17
AFE Register Permanent Fail
3.18
AFE Communication Permanent Fail
3.19
NTC Permanent Fail
3.20
Second Level Protection Permanent Fail
3.21
Instruction Flash (IF) Checksum Permanent Fail
3.22
Data Flash (DF) Permanent Fail
3.23
Open Thermistor Permanent Fail
3.24
Cell Overvoltage Latch Permanent Failure
3.25
Self Diagnostic Feature - VREF Cross Check
3.26
Self Diagnostic Feature - VSS Cross Check
3.27
Manual Permanent Failure
4
Advanced Charge Algorithm
4.1
Introduction
4.2
Charge Temperature Ranges
4.3
Voltage Range
4.3.1
RelativeStateofCharge() Range
4.3.2
Voltage or RelativeStateofCharge() Range
4.4
Charging Current
4.5
Charging Voltage
4.6
Valid Charge Termination
4.7
Charge and Discharge Termination Flags
4.8
Terminate Charge and Discharge Alarms
4.9
Precharge
4.10
Maintenance Charge
4.11
Charge Control SMBus Broadcasts
4.12
Charge Disabled
4.13
Charge Inhibit
4.14
Charge Suspend
4.15
ChargingVoltage() Rate of Change
4.16
ChargingCurrent() Rate of Change
4.17
Charging Loss Compensation
4.18
Cycle Count/SOH Based Degradation of Charging Voltage and Current
4.18.1
Degradation Modes
4.18.1.1
Cycle Count Based Degradation
4.18.1.2
SOH Based Degradation
4.18.1.3
Runtime Based Degradation
4.18.2
Degradation Process
4.18.2.1
Charging Voltage Degradation Process
4.18.2.2
Charging Current Degradation Process
4.19
Elevated Charge Degradation
4.20
Elevated Voltage Extended Charge Degradation
4.21
Charge Voltage Compensation for System Impedance
4.22
Cell Swelling Control (via Charging Voltage Degradation)
5
Power Modes
5.1
Introduction
5.2
Predischarge
5.3
NORMAL Mode
5.3.1
BATTERY PACK REMOVED Mode/System Present Detection
5.3.1.1
System Present
5.3.1.2
Battery Pack Removed
5.4
SLEEP Mode
5.4.1
Device Sleep
5.4.2
IN SYSTEM SLEEP Mode
5.4.3
ManufacturerAccess() MAC Sleep
5.4.4
Wake Function
5.5
SHIP Mode
5.6
SHELF Mode
5.7
SHUTDOWN Mode
5.7.1
VOLTAGE BASED SHUTDOWN
5.7.2
ManufacturerAccess() MAC Shutdown
5.7.3
Time-Based Shutdown
5.7.4
Low RSOC Time-Based Shutdown
5.7.5
Power Save Shutdown
5.7.6
IO Based Shutdown
5.8
Option to Manage Unintended Wakeup from Shutdown
5.9
Emergency FET Shutdown (EMSHUT)
5.9.1
Enter Emergency FET Shutdown Through SHUTDN
5.9.2
Enter Emergency FET Shutdown Through MFC
5.9.3
Exit Emergency FET Shutdown
5.10
STORAGE Mode
5.11
System Disconnect
6
Gauging
6.1
Introduction
6.2
Dynamic Z Track Configuration
6.3
Gas Gauge Modes
6.4
QMax and Ra
6.4.1
QMax Initial Values
6.4.2
QMax Update Conditions
6.4.3
OCV Prediction
6.4.4
Fast Qmax Update Conditions
6.4.5
QMax and Fast Qmax Update Boundary Check
6.4.6
Ra Table Initial Values
6.4.7
Ra Table Update Conditions
6.4.8
Application of Resistance Scaling
6.5
FullChargeCapacity(FCC), RemainingCapacity(RemCap), and RelativeStateOfCharge(RSOC)
6.6
Dynamic Z Track Configuration Options
6.7
State of Health (SOH)
6.8
TURBO Mode 3.0
6.9
Battery Trip Point (BTP)
6.10
Cell Interconnect IR Compensation
6.11
RSOC Rounding Option
6.12
RSOC 1% Hold
6.13
Accumulated Charge Measurement
7
Cell Balancing
7.1
Introduction
7.2
Cell Balancing Setup
7.3
Balancing Multiple Cells
7.4
Cell Balancing Operation
7.5
Voltage based Cell Balancing
7.6
Host Initiated Cell Balancing
8
LED Display
8.1
Introduction
8.2
LED Display of State-of-Charge / PERMANENT FAILURE / State-of-Health
8.3
LED Display on Exit of a Reset
8.4
LED Display Control Through AlternateManufacturerAccess()
9
IATA Support
9.1
Initiating IATA Shutdown (Before Shipping)
9.2
After Wakeup (Charging Is Connected for a Short Period to Wake)
10
TMP468 Temperature Sensor Support
10.1
Description
10.2
Physical Interface
10.3
Configuration of TMP468
10.4
TMP468 Communication Validation
10.5
TMP468 Temperature Data Access
10.6
TMP468 Temperature Data Use by the Device
10.7
TMP468 Pass Through Access Commands
10.8
TMP468 Power Management in BQ41Z90 Power Modes
11
General Purpose Input Output (GPIO) Capability
11.1
Description
11.2
GPIO Interrupt
12
Lifetime Data Collection
12.1
Description
12.2
Reset
13
Device Security
13.1
Introduction
13.2
SHA-1 and SHA-2 Description
13.3
HMAC Description
13.4
SHA-1 Authentication
13.5
SHA-2 Authentication
13.6
ECC Description
13.7
Security Modes
13.7.1
FULL ACCESS or UNSEALED to SEALED
13.7.2
SEALED to UNSEALED
13.7.3
UNSEALED to FULL ACCESS
13.7.4
DF Read Only Access in SEALED
14
Manufacture Production
14.1
Manufacture Testing
14.2
Calibration
14.2.1
Calibration Data Flash
14.2.1.1
Voltage
14.2.1.2
Current
14.2.1.3
Current Offset
14.2.1.3.1
CC Offset
14.2.1.3.2
Coulomb Counter Offset Samples
14.2.1.3.3
Board Offset
14.2.1.4
Temperature
14.2.1.4.1
Internal Temp Offset
14.2.1.4.2
External 1 Temp Offset
14.2.1.4.3
External 2 Temp Offset
14.2.1.4.4
External 3 Temp Offset
14.2.1.4.5
External 4 Temp Offset
14.2.1.4.6
External 5 Temp Offset
14.2.1.4.7
External 6 Temp Offset
14.2.1.4.8
External 7 Temp Offset
14.2.1.4.9
External 8 Temp Offset
14.2.1.5
Internal Temp Model
14.2.1.5.1
Int Gain
14.2.1.5.2
Int Base Offset
14.2.1.5.3
Int Minimum AD
14.2.1.5.4
Int Maximum Temp
14.2.1.6
External Thermistor Cell Temp Model
14.2.1.6.1
Coefficient a1
14.2.1.6.2
Coefficient a2
14.2.1.6.3
Coefficient a3
14.2.1.6.4
Coefficient a4
14.2.1.6.5
Coefficient a5
14.2.1.6.6
Coefficient b1
14.2.1.6.7
Coefficient b2
14.2.1.6.8
Coefficient b3
14.2.1.6.9
Coefficient b4
14.2.1.6.10
Rc0
14.2.1.6.11
Adc0
14.2.1.6.12
Rpad
14.2.1.6.13
Rint
14.2.1.7
FET Temp Model Using an External Thermistor
14.2.1.7.1
Coefficient a1
14.2.1.7.2
Coefficient a2
14.2.1.7.3
Coefficient a3
14.2.1.7.4
Coefficient a4
14.2.1.7.5
Coefficient a5
14.2.1.7.6
Coefficient b1
14.2.1.7.7
Coefficient b2
14.2.1.7.8
Coefficient b3
14.2.1.7.9
Coefficient b4
14.2.1.7.10
Rc0
14.2.1.7.11
Adc0
14.2.1.7.12
Rpad
14.2.1.7.13
Rint
14.2.1.8
Current Deadband
14.2.1.8.1
Deadband
14.2.1.8.2
Coulomb Counter Deadband
14.2.1.9
Cell 1..16 Interconnect Resistance
15
Device SMBus Address
16
SBS Commands
16.1
0x00 ManufacturerAccess() and 0x44 ManufacturerBlockAccess()
16.1.1
ManufacturerAccess() 0x0000
16.1.2
ManufacturerAccess() 0x0001 Device Type
16.1.3
ManufacturerAccess() 0x0002 Firmware Version
16.1.4
ManufacturerAccess() 0x0003 Hardware Version
16.1.5
ManufacturerAccess() 0x0004 Instruction Flash Signature
16.1.6
ManufacturerAccess() 0x0005 Static DF Signature
16.1.7
ManufacturerAccess() 0x0006 Chemical ID
16.1.8
ManufacturerAccess() 0x0008 Static Chem DF Signature
16.1.9
ManufacturerAccess() 0x0009 All DF Signature
16.1.10
ManufacturerAccess() 0x000A STORAGE Mode
16.1.11
ManufacturerAccess() 0x000B Shelf Mode Enable
16.1.12
ManufacturerAccess() 0x000C Shelf Mode Disable
16.1.13
ManufacturerAccess() 0x0010 SHUTDOWN Mode
16.1.14
ManufacturerAccess() 0x0011 SLEEP Mode
16.1.15
ManufacturerAccess() 0x0013 AutoCCOffset
16.1.16
ManufacturerAccess() 0x0015 Ship Mode Enable
16.1.17
ManufacturerAccess() 0x0016 Ship Mode Disable
16.1.18
ManufacturerAccess() 0x001D Fuse Toggle
16.1.19
ManufacturerAccess() 0x001E PCHG FET Toggle
16.1.20
ManufacturerAccess() 0x001F CHG FET Toggle
16.1.21
ManufacturerAccess() 0x0020 DSG FET Toggle
16.1.22
ManufacturerAccess() 0x0021 Gauging
16.1.23
ManufacturerAccess() 0x0022 FET Control
16.1.24
ManufacturerAccess() 0x0023 Lifetime Data Collection
16.1.25
ManufacturerAccess() 0x0024 Permanent Failure
16.1.26
ManufacturerAccess() 0x0025 Black Box Recorder
16.1.27
ManufacturerAccess() 0x0026 Fuse
16.1.28
ManufacturerAccess() 0x0028 Lifetime Data Reset
16.1.29
ManufacturerAccess() 0x0029 Permanent Fail Data Reset
16.1.30
ManufacturerAccess() 0x002A Black Box Recorder Reset
16.1.31
ManufacturerAccess() 0x002D CALIBRATION Mode
16.1.32
ManufacturerAccess() 0x002E Lifetime Data Flush
16.1.33
ManufacturerAccess() 0x002F Lifetime Data SPEED UP Mode
16.1.34
ManufacturerAccess() 0x0030 Seal Device
16.1.35
ManufacturerAccess() 0x0035 Security Keys
16.1.36
ManufacturerAccess() 0x0037 Authentication Key
16.1.37
ManufacturerAccess() 0x0041 Device Reset
16.1.38
ManufacturerAccess() 0x0050 SafetyAlert
16.1.39
ManufacturerAccess() 0x0051 SafetyStatus
16.1.40
ManufacturerAccess() 0x0052 PFAlert
16.1.41
ManufacturerAccess() 0x0053 PFStatus
16.1.42
ManufacturerAccess() 0x0054 OperationStatus
16.1.43
ManufacturerAccess() 0x0055 ChargingStatus
16.1.44
ManufacturerAccess() 0x0056 GaugingStatus
16.1.45
ManufacturerAccess() 0x0057 ManufacturingStatus
16.1.46
ManufacturerAccess() 0x0058 AFE Register
16.1.47
ManufacturerAccess() 0x005A No Load Rem Cap
16.1.48
ManufacturerAccess() 0x005C VCT Data
16.1.49
ManufacturerAccess() 0x005E ChargingStatusExt
16.1.50
ManufacturerAccess() 0x0060 Lifetime Data Block 1
16.1.51
ManufacturerAccess() 0x0061 Lifetime Data Block 2
16.1.52
ManufacturerAccess() 0x0062 Lifetime Data Block 3
16.1.53
ManufacturerAccess() 0x0063 Lifetime Data Block 4
16.1.54
ManufacturerAccess() 0x0064 Lifetime Data Block 5
16.1.55
ManufacturerAccess() 0x0065 Lifetime Data Block 6
16.1.56
ManufacturerAccess() 0x0066 Lifetime Data Block 7
16.1.57
ManufacturerAccess() 0x0067 Lifetime Data Block 8
16.1.58
ManufacturerAccess() 0x0068 Lifetime Data Block 9
16.1.59
ManufacturerAccess() 0x0069 Lifetime Data Block 10
16.1.60
ManufacturerAccess() 0x006A Lifetime Data Block 11
16.1.61
ManufacturerAccess() 0x006B Lifetime Data Block 12
16.1.62
ManufacturerAccess() 0x006C Lifetime Data Block 13
16.1.63
ManufacturerAccess() 0x006D Lifetime Data Block 14
16.1.64
ManufacturerAccess() 0x006E Lifetime Data Block 15
16.1.65
ManufacturerAccess() 0x006F Power Events
16.1.66
ManufacturerAccess() 0x0070 ManufacturerInfo
16.1.67
ManufacturerAccess() 0x0071 DAStatus1
16.1.68
ManufacturerAccess() 0x0072 DAStatus2
16.1.69
ManufacturerAccess() 0x0073 GaugeStatus1
16.1.70
ManufacturerAccess() 0x0074 GaugeStatus2
16.1.71
ManufacturerAccess() 0x0075 GaugeStatus3
16.1.72
ManufacturerAccess() 0x0076 CBStatus
16.1.73
ManufacturerAccess() 0x0077 StateofHealth
16.1.74
ManufacturerAccess() 0x0078 FilterCapacity
16.1.75
ManufacturerAccess() 0x0079 RSOCWrite
16.1.76
ManufacturerAccess() 0x007A ManufacturerInfoB
16.1.77
ManufacturerAccess() 0x007B ManufacturerInfoC
16.1.78
ManufacturerAccess() 0x007E Lifetime Data Block 16
16.1.79
ManufacturerAccess() 0x007F Lifetime Data Block 17
16.1.80
ManufacturerAccess() 0x0080 Lifetime Data Block 18
16.1.81
ManufacturerAccess() 0x0081 TMPRead1
16.1.82
ManufacturerAccess() 0x0082 TMPRead2
16.1.83
ManufacturerAccess() 0x0083 TMPRead3
16.1.84
ManufacturerAccess() 0x0084 TMPRead4
16.1.85
ManufacturerAccess() 0x0085 TMPRead5
16.1.86
ManufacturerAccess() 0x0086 TMPRead6
16.1.87
ManufacturerAccess() 0x0087 TMPRead7
16.1.88
ManufacturerAccess() 0x008A TMP Load Config
16.1.89
ManufacturerAccess() 0x008B TMP Write Register
16.1.90
ManufacturerAccess() 0x0094 Load Detect Status
16.1.91
ManufacturerAccess() 0x0095 Load Detect Restart
16.1.92
ManufacturerAccess() 0x0096 Load Detect Toggle
16.1.93
ManufacturerAccess() 0x0097 FET Control
16.1.94
ManufacturerAccess() 0x0098 AccumulationChargeEnable
16.1.95
ManufacturerAccess() 0x0099 AccumulationDischargeEnable
16.1.96
ManufacturerAccess() 0x009A AccumulationReset
16.1.97
ManufacturerAccess() 0x009B AccumulationStop
16.1.98
ManufacturerAccess() 0x009C AccumulationStart
16.1.99
ManufacturerAccess() 0x009D AccumulationChargeThreshold
16.1.100
ManufacturerAccess() 0x009E AccumulationDischargeThreshold
16.1.101
ManufacturerAccess() 0x009F AccumulatedChargeTime
16.1.102
ManufacturerAccess() 0x00B0 ChargingVoltageOverride
16.1.103
ManufacturerAccess() 0x00B2 ChargingCurrentOverride
16.1.104
ManufacturerAccess() 0x00B4 RTCAccess
16.1.105
ManufacturerAccess() 0x00CB Cell Balancing FET Control
16.1.106
ManufacturerAccess() 0x00F0 IATAShutdown
16.1.107
ManufacturerAccess() 0x00F1 IATARm
16.1.108
ManufacturerAccess() 0x00F2 IATAFcc
16.1.109
ManufacturerAccess() 0x0300 - 0x030F Cell(n) IVT Data
16.1.110
ManufacturerAccess() 0x0320 - 0x032F Cell(n) Gauge Data
16.1.111
ManufacturerAccess() 0x0340 CBStatus2
16.1.112
ManufacturerAccess() 0x0341 Cell Voltage Calibration
16.1.113
ManufacturerAccess() 0x0342 Pack Voltage Calibration
16.1.114
ManufacturerAccess() 0x0343 Pack Current Calibration
16.1.115
ManufacturerAccess() 0x0344 Temperature Calibration
16.1.116
ManufacturerAccess() 0x0F00 ROM Mode
16.1.117
ManufacturerAccess() 0x3008 WriteTemp
16.1.118
ManufacturerAccess() 0x4000–0x5FFF DataFlashAccess
16.1.119
ManufacturerAccess() 0xF080 and 0xF081 Output CCADCCal Control
16.1.120
ManufacturerAccess() 0xF082 OutputShortedCCADCCal
16.2
0x01 RemainingCapacityAlarm()
16.3
0x02 RemainingTimeAlarm()
16.4
0x03 BatteryMode()
16.5
0x04 AtRate()
16.6
0x05 AtRateTimeToFull()
16.7
0x06 AtRateTimeToEmpty()
16.8
0x07 AtRateOK()
16.9
0x08 Temperature()
16.10
0x09 Voltage()
16.11
0x0A Current()
16.12
0x0B AverageCurrent()
16.13
0x0C MaxError()
16.14
0x0D RelativeStateOfCharge()
16.15
0x0E AbsoluteStateOfCharge()
16.16
0x0F RemainingCapacity()
16.17
0x10 FullChargeCapacity()
16.18
0x11 RunTimeToEmpty()
16.19
0x12 AverageTimeToEmpty()
16.20
0x13 AverageTimeToFull()
16.21
0x14 ChargingCurrent()
16.22
0x15 ChargingVoltage()
16.23
0x16 BatteryStatus()
16.24
0x17 CycleCount()
16.25
0x18 DesignCapacity()
16.26
0x19 DesignVoltage()
16.27
0x1A SpecificationInfo()
16.28
0x1B ManufacturerDate()
16.29
0x1C SerialNumber()
16.30
0x20 ManufacturerName()
16.31
0x21 DeviceName()
16.32
0x22 DeviceChemistry()
16.33
0x23 ManufacturerData()
16.34
0x2F Authenticate()
16.35
0x3C CellVoltage4()
16.36
0x3D CellVoltage3()
16.37
0x3E CellVoltage2()
16.38
0x3F CellVoltage1()
16.39
0x48 GPIORead()
16.40
0x49 GPIOWrite()
16.41
0x4A BTPDischargeSet()
16.42
0x4B BTPChargeSet()
16.43
0x4F StateofHealth()
16.44
0x50 SafetyAlert()
16.45
0x51 SafetyStatus()
16.46
0x52 PFAlert()
16.47
0x53 PFStatus()
16.48
0x54 OperationStatus()
16.49
0x55 ChargingStatus()
16.50
0x56 GaugingStatus()
16.51
0x57 ManufacturingStatus()
16.52
0x58 AFERegister()
16.53
0x59 MaxTurboPwr()
16.54
0x5A SusTurboPwr()
16.55
0x5B TurboPackR()
16.56
0x5C TurboSysR()
16.57
0x5D TurboEdv()
16.58
0x5E MaxTurboCurr()
16.59
0x5F SusTurboCurr()
16.60
0x60 LifetimeDataBlock1()
16.61
0x61 LifetimeDataBlock2()
16.62
0x62 LifetimeDataBlock3()
16.63
0x63 LifetimeDataBlock4()
16.64
0x64 LifetimeDataBlock5()
16.65
0x65 LifetimeDataBlock6()
16.66
0x66 LifetimeDataBlock7()
16.67
0x67 LifetimeDataBlock8()
16.68
0x68 TurboRhfEffective()
16.69
0x69 TurboVload()
16.70
0x6A LifetimeDataBlock 11()
16.71
0x6B LifetimeDataBlock12()
16.72
0x70 ManufacturerInfo()
16.73
0x71 DAStatus1()
16.74
0x72 DAStatus2()
16.75
0x73 GaugeStatus1()
16.76
0x74 GaugeStatus2()
16.77
0x75 GaugeStatus3()
16.78
0x76 CBStatus()
16.79
0x77 StateofHealth()
16.80
0x78 FilteredCapacity()
16.81
0xD6 TurboVloadStack()
16.82
0xD7 TurboVloadSystem()
17
Data Flash Values
17.1
Data Formats
17.1.1
Unsigned Integer
17.1.2
Integer
17.1.3
Floating Point
17.1.4
Hex
17.1.5
String
17.2
Settings
17.2.1
Configuration
17.2.1.1
Charging Configuration
17.2.1.2
Charging Configuration Ext
17.2.1.3
Elevated Degrade Configuration
17.2.1.4
FET Options
17.2.1.5
SBS Gauging Configuration
17.2.1.6
SBS Configuration
17.2.1.7
Auth Config
17.2.1.8
Power Config
17.2.1.9
IO Config
17.2.1.10
Temperature Enable
17.2.1.11
Ext TMP Temperature Enable
17.2.1.12
Temperature Mode
17.2.1.13
Ext TMP Temperature Mode
17.2.1.14
DA Configuration
17.2.1.15
Number of Cells
17.2.1.16
LED Configuration
17.2.1.17
Host Configuration
17.2.1.18
Balancing Configuration
17.2.1.19
IT Gauging Configuration
17.2.1.20
IT Gauging Ext
17.2.1.21
SOC Flag Config A
17.2.1.22
SOC Flag Config B
17.2.1.23
DZT Gauging Configuration
17.2.1.24
Ship Mode Config
17.2.2
GPIO
17.2.2.1
Pres Pin Number
17.2.2.2
Disconnect Pin Number
17.2.2.3
Emergency Shutdown Pin Number
17.2.2.4
BTP Pin Number
17.2.2.5
BTP Pin Configuration
17.2.2.6
Display Pin Number
17.2.2.7
Display Pin Configuration
17.2.2.8
GPIO_PF Pin Number
17.2.2.9
LED Pins Mask
17.2.2.10
GPIO_INT Enable
17.2.2.11
GPIO_INT Output Enable
17.2.2.12
GPIO_INT Default Out
17.2.2.13
GPIO_INT Sealed Access Enabled
17.2.3
Fuse
17.2.3.1
PF Fuse A
17.2.3.2
PF Fuse B
17.2.3.3
PF Fuse C
17.2.3.4
PF Fuse D
17.2.3.5
Min Blow Fuse Voltage
17.2.3.6
Fuse Blow Timeout
17.2.3.7
GPIO Timeout
17.2.4
BTP
17.2.4.1
Init Discharge Set
17.2.4.2
Init Charge Set
17.2.4.3
Init Charge SOC Set
17.2.4.4
Init Discharge SOC Set
17.2.5
Flag Map
17.2.5.1
Flag Map Set Up 1 Configuration
17.2.5.2
Flag Map Set Up 2 Configuration
17.2.5.3
Flag Map Set Up 3 Configuration
17.2.5.4
Flag Map Set Up 4 Configuration
17.2.5.5
Flag Map Set Up 1..4 Pin Number
17.2.6
Sealed Access
17.2.6.1
DF Only Read Timeout
17.2.6.2
MfgInfoC Write Timeout
17.2.7
Lifetimes
17.2.7.1
Lifetimes Configuration
17.2.7.2
Time RSOC Thresholds
17.2.7.3
Temperature Hold-off Time
17.2.7.4
Time Temperature Limits
17.2.8
Protection
17.2.8.1
Protection Configuration
17.2.8.2
Enabled Protections A
17.2.8.3
Enabled Protections B
17.2.8.4
Enabled Protections C
17.2.8.5
Enabled Protections D
17.2.9
Permanent Failure
17.2.9.1
Enabled PF A
17.2.9.2
Enabled PF B
17.2.9.3
Enabled PF C
17.2.9.4
Enabled PF D
17.2.10
Smart Temperature
17.2.10.1
Mid Point Temp
17.2.11
FET
17.2.11.1
Predischarge Timeout
17.2.11.2
Predischarge Stop Delta
17.2.12
AFE
17.2.12.1
OCC
17.2.12.2
OCD1
17.2.12.3
OCD2
17.2.12.4
Short Circuit Discharge
17.2.12.5
Over Temperature
17.2.12.6
Current Discharge Wake
17.2.12.7
Current Charge Wake
17.2.12.8
OCC 1 Delay 2
17.2.12.9
OCC 1 Delay 1
17.2.12.10
OCD 1 Delay 2
17.2.12.11
OCD 1 Delay 1
17.2.12.12
OCD 2 Delay 2
17.2.12.13
OCD 2 Delay 1
17.2.12.14
Short Circuit Discharge Delay
17.2.12.15
Over Temperature Delay
17.2.12.16
OCD Wake Delay 2
17.2.12.17
OCD Wake Delay 1
17.2.12.18
OCC Wake Delay 2
17.2.12.19
OCC Wake Delay 1
17.2.12.20
REGEXT
17.2.12.21
AFE Protection Control
17.2.13
Manufacturing
17.2.13.1
Mfg Status Init
17.2.14
Accumulated Charge Measurement
17.2.14.1
Accum Discharge Threshold
17.2.14.2
Accum Charge Threshold
17.2.15
TMP468
17.2.15.1
Address
17.3
Advanced Charging Algorithm
17.3.1
Temperature Ranges
17.3.1.1
T1 Temp
17.3.1.2
Hysteresis Temp T1
17.3.1.3
T2 Temp
17.3.1.4
Hysteresis Temp T2
17.3.1.5
T5 Temp
17.3.1.6
Hysteresis Temp T5
17.3.1.7
T6 Temp
17.3.1.8
Hysteresis Temp T6
17.3.1.9
T3 Temp
17.3.1.10
Hysteresis Temp T3
17.3.1.11
T4 Temp
17.3.1.12
Hysteresis Temp T4
17.3.2
Pre-Charging
17.3.3
Maintenance Charging
17.3.4
Voltage Range
17.3.4.1
Precharge Start Voltage
17.3.4.2
Charging Voltage Low
17.3.4.3
Charging Voltage Med
17.3.4.4
Charging Voltage High
17.3.4.5
Charging Voltage Hysteresis
17.3.5
Degrade Mode 1
17.3.5.1
Cycle Threshold
17.3.5.2
SOH Threshold
17.3.5.3
Runtime Threshold
17.3.5.4
Voltage Degradation
17.3.5.5
Current Degradation
17.3.6
Degrade Mode 2
17.3.6.1
Cycle Threshold
17.3.6.2
SOH Threshold
17.3.6.3
Runtime Threshold
17.3.6.4
Voltage Degradation
17.3.6.5
Current Degradation
17.3.7
Degrade Mode 3
17.3.7.1
Cycle Threshold
17.3.7.2
SOH Threshold
17.3.7.3
Runtime Threshold
17.3.7.4
Voltage Degradation
17.3.7.5
Current Degradation
17.3.8
Degrade Mode
17.3.8.1
Cycle Count Start Runtime
17.3.8.2
Runtime Update Interval
17.3.8.3
Runtime Degrade
17.3.9
CS Degrade
17.3.9.1
Temperature Threshold
17.3.9.2
Voltage Threshold
17.3.9.3
Time Interval
17.3.9.4
Delta Voltage
17.3.9.5
Min CV
17.3.10
Charge Voltage Override
17.3.10.1
CHGV Override Max
17.3.10.2
CHGV Override Min
17.3.11
Charge Current Override
17.3.11.1
CHGI Override Max
17.3.11.2
CHGI Override Min
17.3.12
Termination Config
17.3.12.1
Charge Term Taper Current
17.3.12.2
Charge Term Voltage
17.3.12.3
Charge Term Charging Voltage
17.3.13
Charging Rate of Change
17.3.13.1
Current Rate
17.3.13.2
Voltage Rate
17.3.14
Charge Loss Compensation
17.3.14.1
CCC Current Threshold
17.3.14.2
CCC Voltage Threshold
17.3.15
IR Correction
17.3.15.1
Averaging Interval
17.3.16
Sealed Write
17.3.16.1
Hold Off
17.3.16.2
Lockout
17.3.17
Low Temp Charging
17.3.17.1
Voltage
17.3.17.2
Current Low
17.3.17.3
Current Med
17.3.17.4
Current High
17.3.18
Standard Temp Low Charging
17.3.18.1
Voltage
17.3.18.2
Current Low
17.3.18.3
Current Med
17.3.18.4
Current High
17.3.19
Standard Temp High Charging
17.3.19.1
Voltage
17.3.19.2
Current Low
17.3.19.3
Current Med
17.3.19.4
Current High
17.3.20
High Temp Charging
17.3.20.1
Voltage
17.3.20.2
Current Low
17.3.20.3
Current Med
17.3.20.4
Current High
17.3.21
Rec Temp Charging
17.3.21.1
Voltage
17.3.21.2
Current Low
17.3.21.3
Current Med
17.3.21.4
Current High
17.3.22
Cell Balancing Config
17.3.22.1
Balance Time per mAh Cell 1
17.3.22.2
Balance Time per mAh Cell 2–4
17.3.22.3
Min Start Balance Delta
17.3.22.4
Relax Balance Interval
17.3.22.5
Min RSOC for Balancing
17.3.22.6
Start Rsoc for Bal in Sleep
17.3.22.7
End Rsoc for Bal in Sleep
17.3.22.8
Start Time for Bal in Sleep
17.3.23
Elevated Degrade
17.3.23.1
ERM Reset RSoC Threshold
17.3.23.2
ERM Reset Voltage Threshold
17.3.23.3
ERM RSoC Threshold
17.3.23.4
ERM Voltage Threshold
17.3.23.5
ERM Time Threshold
17.3.23.6
ERETM RSoC Threshold
17.3.23.7
ERETM Voltage Threshold
17.3.23.8
ERETM Temperature Threshold
17.3.23.9
EVTM Voltage Thresholds
17.3.23.10
EVTM Temperature Thresholds
17.3.23.11
EVLTM Time Thresholds
17.3.23.12
EVLTM Delta Charging Voltages
17.3.23.13
EVMTM Time Thresholds
17.3.23.14
EVMTM Delta Charging Voltages
17.3.23.15
EVHTM Delta Charging Voltages
17.3.23.16
EVHTM Time Thresholds
17.3.23.17
ERETM Time Threshold
17.3.23.18
ERETM Charging Voltage
17.3.23.19
Accumulated ERM Time
17.3.23.20
Accumulated ERETM Time
17.3.23.21
Accumulated EVLTM Time
17.3.23.22
Accumulated EVMTM Time
17.3.23.23
Accumulated EVHTM Time
17.3.23.24
ERETM Status
17.3.23.25
EVTM Degrade
17.3.23.26
EVTM Active
17.3.24
Host Cell Balancing Config
17.3.24.1
Cell Balance Timeout
17.3.24.2
Host Min Temperature
17.3.24.3
Host Max Temperature
17.4
Power
17.4.1
Shutdown
17.4.1.1
Shutdown Voltage
17.4.1.2
Shutdown Time
17.4.1.3
IO Shutdown Delay
17.4.1.4
IO Shutdown Timeout
17.4.1.5
Low RSoC Shutdown Threshold
17.4.1.6
Low RSoC Shutdown Time
17.4.1.7
Charger Present Threshold
17.4.2
Power
17.4.3
Sleep
17.4.3.1
Sleep Current
17.4.3.2
Low Current
17.4.3.3
Low Current Period
17.4.3.4
Bus Timeout
17.4.3.5
Measure Time
17.4.3.6
Current Time
17.4.4
Ship
17.4.4.1
FET Off Time
17.4.4.2
Delay
17.4.4.3
Auto Ship Time
17.4.5
Power Off
17.4.6
Manual FET Control
17.4.7
System Present
17.4.7.1
SysPres Delay
17.4.8
Storage
17.4.8.1
Storage Delay
17.4.8.2
Storage Ignore SMB Delay
17.4.9
Power Events
17.4.9.1
Power Events
17.4.10
IATA
17.4.10.1
IATA Config
17.4.10.2
IATA Delay Time
17.4.10.3
IATA RSOC Threshold
17.4.10.4
IATA DeltaV Threshold
17.4.10.5
IATA Delta RSOC
17.4.10.6
IATA Wake AbsRSOC
17.4.10.7
IATA MIN Temperature
17.4.10.8
IATA MAX Temperature
17.4.10.9
IATA MIN Voltage
17.4.10.10
IATA MAX Voltage
17.4.11
IATA STORE
17.4.11.1
IATA RM mAH
17.4.11.2
IATA RM cWH
17.4.11.3
IATA FCC mAH
17.4.11.4
IATA FCC cWH
17.4.11.5
IATA Flag
17.4.12
Unintended Wakeup
17.4.12.1
Delay
17.4.12.2
Count
17.4.13
Ship Mode
17.4.13.1
Voltage Threshold
17.4.13.2
Voltage Delay
17.4.13.3
Command Delay
17.4.14
Shelf Mode
17.4.14.1
Voltage Threshold
17.4.14.2
Voltage Delay
17.5
LED Support
17.5.1
LED Config
17.5.1.1
LED Flash Period
17.5.1.2
LED Blink Period
17.5.1.3
LED Delay
17.5.1.4
LED Hold Time
17.5.1.5
LED FC Time
17.5.1.6
CHG Flash Alarm
17.5.1.7
CHG Thresh 1
17.5.1.8
CHG Thresh 2
17.5.1.9
CHG Thresh 3
17.5.1.10
CHG Thresh 4
17.5.1.11
CHG Thresh 5
17.5.1.12
DSG Flash Alarm
17.5.1.13
DSG Thresh 1
17.5.1.14
DSG Thresh 2
17.5.1.15
DSG Thresh 3
17.5.1.16
DSG Thresh 4
17.5.1.17
DSG Thresh 5
17.6
System Data
17.6.1
Manufacturer Data
17.6.2
Manufacturer Info B
17.6.3
Manufacturer Info C
17.6.4
Integrity
17.6.4.1
Static DF Signature
17.6.4.2
Static Chem DF Signature
17.6.4.3
All DF Signature
17.7
SBS Configuration
17.7.1
Data
17.7.1.1
Remaining Capacity Alarm
17.7.1.1.1
Remaining Ah Capacity Alarm
17.7.1.1.2
Remaining Wh Capacity Alarm
17.7.1.2
RemainingTimeAlarm
17.7.1.3
Initial Battery Mode
17.7.1.4
Pack Voltage Scale
17.7.1.5
Specification Information
17.7.1.6
Manufacturer Date
17.7.1.7
Serial Number
17.7.1.8
Manufacturer Name
17.7.1.9
Device Name
17.7.1.10
Device Chemistry
17.7.1.11
VLB Remaining Capacity
17.7.1.11.1
VLB Remaining Cap mAh
17.7.1.11.2
VLB Remaining Cap in cWh
17.7.1.12
VLB Voltage
17.7.1.13
VLB Hold Time
17.7.1.14
VLB Timeout
17.8
Lifetimes
17.8.1
Voltage
17.8.1.1
Cell Max Voltage
17.8.1.2
Cell Min Voltage
17.8.1.3
Max Delta Cell Voltage
17.8.2
Current
17.8.2.1
Max Charge Current
17.8.2.2
Max Discharge Current
17.8.2.3
Max Avg Dsg Current
17.8.2.4
Max Avg Dsg Power
17.8.3
Temperature-Relax
17.8.3.1
Max Temp Cell
17.8.3.2
Min Temp Cell
17.8.3.3
Max Delta Cell Temp
17.8.3.4
Min Temp Int Sensor
17.8.3.5
Max Temp Int Sensor
17.8.3.6
Max Temp Fet
17.8.3.7
Max Temp TS1-8 in Relax
17.8.3.8
Min Temp TS1-8 in Relax
17.8.3.9
Max Temp TMP468-1
17.8.3.10
Max Temp TMP468-2
17.8.3.11
Max Temp TMP468-3
17.8.3.12
Max Temp TMP468-4
17.8.3.13
Max Temp TMP468-5
17.8.3.14
Max Temp TMP468-6
17.8.3.15
Max Temp TMP468-7
17.8.3.16
Max Temp TMP468-8
17.8.3.17
Min Temp TMP468-1
17.8.3.18
Min Temp TMP468-2
17.8.3.19
Min Temp TMP468-3
17.8.3.20
Min Temp TMP468-4
17.8.3.21
Min Temp TMP468-5
17.8.3.22
Min Temp TMP468-6
17.8.3.23
Min Temp TMP468-7
17.8.3.24
Min Temp TMP468-8
17.8.4
Temperature-Charge
17.8.4.1
Max Temp Cell
17.8.4.2
Min Temp Cell
17.8.4.3
Max Delta Cell Temp
17.8.4.4
Max Temp Int Sensor
17.8.4.5
Min Temp Int Sensor
17.8.4.6
Max Temp Fet
17.8.4.7
Max Temp TS1 - TS8 in Charge
17.8.4.8
Min Temp TS1 - TS8 in Charge
17.8.4.9
Max Temp TMP468-1
17.8.4.10
Max Temp TMP468-2
17.8.4.11
Max Temp TMP468-3
17.8.4.12
Max Temp TMP468-4
17.8.4.13
Max Temp TMP468-5
17.8.4.14
Max Temp TMP468-6
17.8.4.15
Max Temp TMP468-7
17.8.4.16
Max Temp TMP468-8
17.8.4.17
Min Temp TMP468-1
17.8.4.18
Min Temp TMP468-2
17.8.4.19
Min Temp TMP468-3
17.8.4.20
Min Temp TMP468-4
17.8.4.21
Min Temp TMP468-5
17.8.4.22
Min Temp TMP468-6
17.8.4.23
Min Temp TMP468-7
17.8.4.24
Min Temp TMP468-8
17.8.5
Temperature-Discharge
17.8.5.1
Max Temp Cell
17.8.5.2
Min Temp Cell
17.8.5.3
Max Delta Cell Temp
17.8.5.4
Max Temp Int Sensor
17.8.5.5
Min Temp Int Sensor
17.8.5.6
Max Temp Fet
17.8.5.7
Max Temp TS1 - T8 in Discharge
17.8.5.8
Min Temp TS1 - T8 in Discharge
17.8.5.9
Min Temp TS2
17.8.5.10
Min Temp TS3
17.8.5.11
Min Temp TS4
17.8.5.12
Max Temp TMP468-1
17.8.5.13
Max Temp TMP468-2
17.8.5.14
Max Temp TMP468-3
17.8.5.15
Max Temp TMP468-4
17.8.5.16
Max Temp TMP468-5
17.8.5.17
Max Temp TMP468-6
17.8.5.18
Max Temp TMP468-7
17.8.5.19
Max Temp TMP468-8
17.8.5.20
Min Temp TMP468-1
17.8.5.21
Min Temp TMP468-2
17.8.5.22
Min Temp TMP468-3
17.8.5.23
Min Temp TMP468-4
17.8.5.24
Min Temp TMP468-5
17.8.5.25
Min Temp TMP468-6
17.8.5.26
Min Temp TMP468-7
17.8.5.27
Min Temp TMP468-8
17.8.6
Safety Events
17.8.6.1
No Of COV Events
17.8.6.2
Last COV Event
17.8.6.3
No Of CUV Events
17.8.6.4
Last CUV Event
17.8.6.5
No Of OCD1 Events
17.8.6.6
Last OCD1 Event
17.8.6.7
No Of OCD2 Events
17.8.6.8
Last OCD2 Event
17.8.6.9
No Of OCC1 Events
17.8.6.10
Last OCC1 Event
17.8.6.11
No Of OCC2 Events
17.8.6.12
Last OCC2 Event
17.8.6.13
No Of AOLD Events
17.8.6.14
Last AOLD Event
17.8.6.15
No Of ASCD Events
17.8.6.16
Last ASCD Event
17.8.6.17
No Of ASCC Events
17.8.6.18
Last ASCC Event
17.8.6.19
No Of OTC Events
17.8.6.20
Last OTC Event
17.8.6.21
No Of OTD Events
17.8.6.22
Last OTD Event
17.8.6.23
No Of OTF Events
17.8.6.24
Last OTF Event
17.8.7
Charging Events
17.8.7.1
No Valid Charge Term
17.8.7.2
Last Valid Charge Term
17.8.8
Gauging Events
17.8.8.1
No Of Qmax Updates
17.8.8.2
Last Qmax Update
17.8.8.3
No Of Ra Updates
17.8.8.4
Last Ra Update
17.8.8.5
No Of Ra Disable
17.8.8.6
Last Ra Disable
17.8.9
State of Health
17.8.9.1
Min FCC-SOH mAh
17.8.9.2
Min FCC-SOH cWh
17.8.10
Cell Balancing
17.8.10.1
CB Time Cell
17.8.11
Time
17.8.11.1
Total Firmware Runtime
17.8.11.2
Time Spent in LFT_UUT
17.8.11.3
Time Spent in LFT_UT
17.8.11.4
Time Spent in LFT_LT
17.8.11.5
Time Spent in LFT_STL
17.8.11.6
Time Spent in LFT_RT
17.8.11.7
Time Spent in LFT_STH
17.8.11.8
Time Spent in LFT_HT
17.8.11.9
Time Spent in LFT_OT
17.9
Protections
17.9.1
CUV—Cell Undervoltage
17.9.1.1
Threshold
17.9.1.2
Delay
17.9.1.3
Recovery
17.9.1.4
Recovery Charger Present Time
17.9.2
CUVC—Cell Undervoltage
17.9.2.1
Threshold
17.9.2.2
Delay
17.9.2.3
Recovery
17.9.3
COV—Cell Overvoltage
17.9.3.1
Threshold Low Temp
17.9.3.2
Threshold Standard Temp Low
17.9.3.3
Threshold Standard Temp High
17.9.3.4
Threshold High Temp
17.9.3.5
Threshold Rec Temp
17.9.3.6
Delay
17.9.3.7
Recovery Low Temp
17.9.3.8
Recovery Standard Temp Low
17.9.3.9
Recovery Standard Temp High
17.9.3.10
Recovery High Temp
17.9.3.11
Recovery Rec Temp
17.9.3.12
Latch Limit
17.9.3.13
Counter Decrement Delay
17.9.3.14
Reset
17.9.4
OCC1—Overcurrent In Charge 1
17.9.4.1
Threshold
17.9.4.2
Delay
17.9.5
OCC2—Overcurrent In Charge 2
17.9.5.1
Threshold
17.9.5.2
Delay
17.9.6
OCC—Overcurrent In Charge Recovery
17.9.6.1
Recovery Threshold
17.9.6.2
Recovery Delay
17.9.7
OCD1—Overcurrent In Discharge 1
17.9.7.1
Threshold
17.9.7.2
Delay
17.9.8
OCD2—Overcurrent In Discharge 2
17.9.8.1
Threshold
17.9.8.2
Delay
17.9.9
OCD—Overcurrent In Discharge Recovery
17.9.9.1
Recovery Threshold
17.9.9.2
Recovery Delay
17.9.9.3
Latch Limit
17.9.9.4
Counter Dec Delay
17.9.9.5
Reset
17.9.10
AOCD—Over Current in Discharge
17.9.10.1
Latch Limit
17.9.10.2
Counter Dec Delay
17.9.10.3
Recovery
17.9.10.4
Reset
17.9.11
AOCC—Over Current In Charge
17.9.11.1
Latch Limit
17.9.11.2
Counter Dec Delay
17.9.11.3
Recovery
17.9.11.4
Reset
17.9.12
ASCD—Short Circuit in Discharge
17.9.12.1
Latch Limit
17.9.12.2
Counter Dec Delay
17.9.12.3
Recovery
17.9.12.4
Reset
17.9.13
OTC—Overtemperature in Charge
17.9.13.1
Threshold
17.9.13.2
Delay
17.9.13.3
Recovery
17.9.14
OTD—Overtemperature in Discharge
17.9.14.1
Threshold
17.9.14.2
Delay
17.9.14.3
Recovery
17.9.15
OTF—Overtemperature FET
17.9.15.1
Threshold
17.9.15.2
Delay
17.9.15.3
Recovery
17.9.16
DCOT—Delta Cell Overtemperature
17.9.16.1
Threshold Delta
17.9.16.2
Delay
17.9.16.3
Recovery Delta
17.9.17
UTC—Undertemperature in Charge
17.9.17.1
Threshold
17.9.17.2
Delay
17.9.17.3
Recovery
17.9.18
UTD—Undertemperature in Discharge
17.9.18.1
Threshold
17.9.18.2
Delay
17.9.18.3
Recovery
17.9.19
LD — Load Detect
17.9.19.1
Active Time
17.9.19.2
Retry Delay
17.9.19.3
Timeout
17.9.20
HWD—Host Watchdog
17.9.21
PTO—PRECHARGE Mode Time Out
17.9.21.1
Charge Threshold
17.9.21.2
Suspend Threshold
17.9.21.3
Delay
17.9.21.4
Reset
17.9.22
CTO—Fast Charge Mode Time Out
17.9.22.1
Charge Threshold
17.9.22.2
Suspend Threshold
17.9.22.3
Delay
17.9.22.4
Reset
17.9.23
OC—Overcharge
17.9.23.1
Threshold
17.9.23.2
Recovery
17.9.23.3
RSOC Recovery
17.9.24
CHGV—ChargingVoltage
17.9.24.1
Threshold
17.9.24.2
Delay
17.9.24.3
Recovery
17.9.25
CHGC—ChargingCurrent
17.9.25.1
Threshold
17.9.25.2
Delay
17.9.25.3
Recovery Threshold
17.9.25.4
Recovery Delay
17.9.26
PCHGC—Pre-ChargingCurrent
17.9.26.1
Threshold
17.9.26.2
Delay
17.9.26.3
Recovery Threshold
17.9.26.4
Recovery Delay
17.10
Permanent Fail
17.10.1
SUV—Safety Cell Undervoltage
17.10.1.1
Threshold
17.10.1.2
Delay
17.10.2
SOV—Safety Cell Overvoltage
17.10.2.1
Threshold
17.10.2.2
Delay
17.10.3
SOCC—Safety Overcurrent in Charge
17.10.3.1
Threshold
17.10.3.2
Delay
17.10.4
SOCD—Safety Overcurrent in Discharge
17.10.4.1
Threshold
17.10.4.2
Delay
17.10.5
SOT—Overtemperature Cell
17.10.5.1
SOTC Threshold
17.10.5.2
SOTC Delay
17.10.5.3
SOTD Threshold
17.10.5.4
SOTD Delay
17.10.6
SOTF—Overtemperature FET
17.10.6.1
Threshold
17.10.6.2
Delay
17.10.7
Open Thermistor—NTC Thermistor Failure
17.10.7.1
Threshold
17.10.7.2
Delay
17.10.7.3
FET Delta
17.10.7.4
Cell Delta
17.10.8
QIM—QMax Imbalance
17.10.8.1
Threshold
17.10.8.2
Delay
17.10.9
CB—Cell Balance
17.10.9.1
Max Threshold
17.10.9.2
Delta Threshold
17.10.9.3
Delay
17.10.10
VIMR—Voltage Imbalance At Rest
17.10.10.1
Check Voltage
17.10.10.2
Check Current
17.10.10.3
Delta Threshold
17.10.10.4
Delay
17.10.10.5
Duration
17.10.11
VIMA—Voltage Imbalance Active
17.10.11.1
Check Voltage
17.10.11.2
Check Current
17.10.11.3
Delta Threshold
17.10.11.4
Delay
17.10.12
IMP—Impedance Imbalance
17.10.12.1
Delta Threshold
17.10.12.2
Max Threshold
17.10.12.3
Ra Update Counts
17.10.13
CD—Capacity Degradation
17.10.13.1
Threshold
17.10.13.2
Delay
17.10.14
CFET—CHG FET Failure
17.10.14.1
OFF Threshold
17.10.14.2
OFF Delay
17.10.15
DFET—DFET Failure
17.10.15.1
OFF Threshold
17.10.15.2
OFF Delay
17.10.16
FUSE—FUSE Failure
17.10.16.1
Threshold
17.10.16.2
Delay
17.10.17
AFER—AFE Register
17.10.17.1
Threshold
17.10.17.2
Delay Period
17.10.17.3
Compare Period
17.10.18
AFEC—AFE Communication
17.10.18.1
Threshold
17.10.18.2
Delay Period
17.10.19
TMPC—TMP468 Communication
17.10.19.1
TMPC Threshold
17.10.19.2
TMPC Delay
17.10.20
2LVL—2nd Level OV
17.11
PF Status
17.11.1
Device Status Data
17.11.1.1
Safety Alert A
17.11.1.2
Safety Status A
17.11.1.3
Safety Alert B
17.11.1.4
Safety Status B
17.11.1.5
Safety Alert C
17.11.1.6
Safety Status C
17.11.1.7
Safety Alert D
17.11.1.8
Safety Status D
17.11.1.9
PF Alert A
17.11.1.10
PF Status A
17.11.1.11
PF Alert B
17.11.1.12
PF Status B
17.11.1.13
PF Alert C
17.11.1.14
PF Status C
17.11.1.15
PF Alert D
17.11.1.16
PF Status D
17.11.1.17
Fuse Flag
17.11.1.18
Operation Status A
17.11.1.19
Operation Status B
17.11.1.20
Temp Range
17.11.1.21
Charging Status A
17.11.1.22
Charging Status B
17.11.1.23
Gauging Status
17.11.1.24
IT Status
17.11.2
Device Voltage Data (at the Time of PF Event)
17.11.2.1
Cell Voltage
17.11.2.2
Battery Direct Voltage
17.11.2.3
Pack Voltage
17.11.2.4
Vref
17.11.2.5
Vss Voltage
17.11.2.6
LD Voltage
17.11.3
Device Current Data
17.11.4
Device Temperature Data (at the Time of PF Event)
17.11.4.1
Internal Temperature
17.11.4.2
External T1 - T8 Temperature
17.11.5
Device Gauging Data (at the Time of PF Event)
17.11.5.1
Cell DOD0
17.11.5.2
Passed Charge
17.11.6
AFE Regs
17.11.6.1
OCC
17.11.6.2
OCD1
17.11.6.3
OCD2
17.11.6.4
Short Circuit Discharge
17.11.6.5
Current Discharge Wake
17.11.6.6
Current Charge Wake
17.11.6.7
OCC 1 Delay 2
17.11.6.8
OCC 1 Delay 1
17.11.6.9
OCD 1 Delay 2
17.11.6.10
OCD 1 Delay 1
17.11.6.11
OCD 2 Delay 2
17.11.6.12
OCD 2 Delay 1
17.11.6.13
Short Circuit Discharge Delay
17.11.6.14
Over Temperature Delay
17.11.6.15
OCD Wake Delay 2
17.11.6.16
OCD Wake Delay 1
17.11.6.17
OCC Wake Delay 2
17.11.6.18
OCC Wake Delay 1
17.12
Black Box
17.12.1
Safety Status
17.12.1.1
1st Safety Status A
17.12.1.2
1st Safety Status B
17.12.1.3
1st Safety Status C
17.12.1.4
1st Safety Status D
17.12.1.5
2nd Safety Status A
17.12.1.6
2nd Safety Status B
17.12.1.7
2nd Safety Status C
17.12.1.8
2nd Safety Status D
17.12.1.9
3rd Safety Status A
17.12.1.10
3rd Safety Status B
17.12.1.11
3rd Safety Status C
17.12.1.12
3rd Safety Status D
17.12.2
PF Status
17.12.2.1
1st PF Status A
17.12.2.2
1st PF Status B
17.12.2.3
1st PF Status C
17.12.2.4
1st PF Status D
17.12.2.5
2nd PF Status A
17.12.2.6
2nd PF Status B
17.12.2.7
2nd PF Status C
17.12.2.8
2nd PF Status D
17.12.2.9
3rd PF Status A
17.12.2.10
3rd PF Status B
17.12.2.11
3rd PF Status C
17.12.2.12
3rd PF Status D
17.13
Gas Gauging
17.13.1
Current Thresholds
17.13.1.1
Dsg Current Threshold
17.13.1.2
Chg Current Threshold
17.13.1.3
Quit Current
17.13.1.4
Dsg Relax Time
17.13.1.5
Chg Relax Time
17.13.2
Design
17.13.2.1
Design Capacity mAh
17.13.2.2
Design Capacity cWh
17.13.2.3
Design Voltage
17.13.3
Cycle
17.13.4
FD
17.13.4.1
Set Voltage Threshold
17.13.4.2
Clear Voltage Threshold
17.13.4.3
Set RSOC % Threshold
17.13.4.4
Clear RSOC % Threshold
17.13.5
FC
17.13.5.1
Set Voltage Threshold
17.13.5.2
Clear Voltage Threshold
17.13.5.3
Set % RSOC Threshold
17.13.5.4
Clear % RSOC Threshold
17.13.6
TD
17.13.6.1
Set Voltage Threshold
17.13.6.2
Clear Voltage Threshold
17.13.6.3
Set % RSOC Threshold
17.13.6.4
Clear % RSOC Threshold
17.13.7
TC
17.13.7.1
Set Voltage Threshold
17.13.7.2
Clear Voltage Threshold
17.13.7.3
Set % RSOC Threshold
17.13.7.4
Clear % RSOC Threshold
17.13.8
State
17.13.8.1
Cycle Count
17.13.8.2
QMax
17.13.8.3
Update Status
17.13.8.4
Cell 1-16 Chg Voltage at EoC
17.13.8.5
Current at EoC
17.13.8.6
Average Last Run
17.13.8.6.1
Avg I Last Run
17.13.8.6.2
Avg P Last Run
17.13.8.7
Temp
17.13.8.7.1
Temp k
17.13.8.7.2
Temp a
17.13.8.8
Max Avg Last Run
17.13.8.8.1
Max Avg I Last Run
17.13.8.8.2
Max Avg P Last Run
17.13.8.9
Delta Voltage
17.13.8.10
SOH FCC Max
17.13.8.10.1
SOH FCC Max mAh
17.13.8.10.2
SOH FCC Max cWh
17.13.8.11
SOH Temp
17.13.8.11.1
SOH Temp k
17.13.8.11.2
SOH Temp a
17.13.9
Turbo Cfg
17.13.9.1
Ten Second Max C-Rate
17.13.9.2
Ten Millisecond Max C-Rate
17.13.9.3
High Frequency Resistance
17.13.9.4
Min System Voltage
17.13.9.5
Reserve Energy %
17.13.9.6
Turbo Adjustment Factor
17.13.10
IT-DZT Config
17.13.10.1
Load Select
17.13.10.2
Fast Scale Load Select
17.13.10.3
Load Mode
17.13.10.4
User Rate-mA
17.13.10.5
User Rate-cW
17.13.10.6
Reserve Cap-mAh
17.13.10.7
Reserve Cap-cWh
17.13.10.8
Predict Ambient Time
17.13.10.9
Ra Max Delta
17.13.10.10
Ra Filter
17.13.10.11
Reference Grid
17.13.10.12
Resistance Parameter Filter
17.13.10.13
Near EDV Ra Param Filter
17.13.10.14
Max Current Change %
17.13.10.15
Resistance Update Voltage
17.13.10.16
Qmax Delta
17.13.10.17
Qmax Upper Bound
17.13.10.18
OCV Prediction
17.13.10.19
Term Voltage
17.13.10.20
Term Voltage Delta
17.13.10.21
Term Min Cell V
17.13.10.22
Max Simulation Iterations
17.13.10.23
Simulation Near Term Delta
17.13.10.24
Fast Scale Start SOC
17.13.10.25
DeltaV Max Voltage Delta
17.13.10.26
Design Resistance
17.13.10.27
Pack Resistance
17.13.10.28
System Resistance
17.13.11
Smoothing
17.13.11.1
Smooth Relax Time
17.13.11.2
Term Smooth Start Cell V Delta
17.13.11.3
Term Smooth Final Cell V Delta
17.13.11.4
Term Smooth Time
17.13.12
Max Error
17.13.12.1
Time Cycle Equivalent
17.13.12.2
Cycle Delta
17.13.13
Condition Flag
17.13.14
SOH
17.14
RA Table
17.14.1
R_a(n-1)
17.14.2
R_a(n-1)x
17.15
TMP468
17.15.1
Temp1 Configuration
17.15.2
Temp2 Configuration
17.15.3
Temp3 Configuration
17.15.4
Temp4 Configuration
17.15.5
Temp5 Configuration
17.15.6
Temp6 Configuration
17.15.7
Temp7 Configuration
17.15.8
Temp8 Configuration
17.16
Data Flash Summary
A AFE Threshold and Delay Settings
A.1 Analog Over Current in Charge Protection (AOCC)
A.2 Analog Over Current in Discharge Protection (AOCD1 and AOCD2)
A.3 Analog Short Circuit in Discharge Protection (ASCD)
A.4 Over Temperature Protection
B Sample Filter Settings
C Revision History
17.11.6.18
OCC Wake Delay 1
Class
Subclass
Name
Type
Min
Max
Default
Unit
PF Status
AFE Regs
OCC Wake Delay 1
H1
0x0
0xFF
0xFF
Hex
Description
: AFE OCC Wake Delay 1 Register Contents