13.6.8 TDA....................................................................................................................................................................... 106
13.6.9 TCA....................................................................................................................................................................... 106
13.6.10 State.................................................................................................................................................................... 107
13.6.11 IT Config.............................................................................................................................................................. 107
13.6.12 Condition Flag..................................................................................................................................................... 109
13.6.13 SOH.....................................................................................................................................................................109
13.6.14 Max Error.............................................................................................................................................................109
13.7 System Data.................................................................................................................................................................109
13.7.1 Manufacturer Data.................................................................................................................................................109
13.7.2 Integrity..................................................................................................................................................................109
13.8 Configuration................................................................................................................................................................ 110
13.8.1 Data....................................................................................................................................................................... 110
13.9 Lifetimes....................................................................................................................................................................... 110
13.9.1 Voltage...................................................................................................................................................................110
13.9.2 Current...................................................................................................................................................................110
13.9.3 Temperature...........................................................................................................................................................110
13.10 Protections..................................................................................................................................................................110
13.10.1 CUV—Cell Undervoltage..................................................................................................................................... 110
13.10.2 COV—Cell Overvoltage.......................................................................................................................................110
13.10.3 OCC—Overcurrent In Charge..............................................................................................................................111
13.10.4 OCD—Overcurrent In Discharge......................................................................................................................... 111
13.10.5 AOLD—AFE Over Load In Discharge..................................................................................................................111
13.10.6 ASCC—AFE Short Circuit in Charge................................................................................................................... 111
13.10.7 ASCD—AFE Short Circuit in Discharge...............................................................................................................111
13.10.8 OTC—Overtemperature in Charge...................................................................................................................... 111
13.10.9 OTD—Overtemperature in Discharge..................................................................................................................112
13.10.10 UTC—Under Temperature in Charge................................................................................................................ 112
13.10.11 UTD—Under Temperature in Discharge............................................................................................................ 112
13.10.12 PTO—PRECHARGE Mode Time Out................................................................................................................112
13.10.13 CTO—FAST CHARGE Mode Time Out.............................................................................................................112
13.11 Permanent Fail........................................................................................................................................................... 112
13.11.1 SOV—Safety Cell Overvoltage............................................................................................................................ 112
13.11.2 VIMR—Voltage Imbalance at Rest.......................................................................................................................113
13.11.3 VIMA—Voltage Imbalance Active........................................................................................................................ 113
13.12 PF Status....................................................................................................................................................................113
13.12.1 Device Status Data.............................................................................................................................................. 113
13.12.2 Device Voltage Data............................................................................................................................................ 114
13.12.3 Device Current Data............................................................................................................................................ 115
13.12.4 Device Temperature Data.................................................................................................................................... 115
13.12.5 Device Gauging Data...........................................................................................................................................115
13.12.6 AFE Registers......................................................................................................................................................115
13.13 RA Table.....................................................................................................................................................................115
13.13.1 R_a0.................................................................................................................................................................... 115
13.13.2 R_a1.................................................................................................................................................................... 116
13.13.3 R_a0x...................................................................................................................................................................116
13.13.4 R_a1x...................................................................................................................................................................117
14 Data Flash Summary.........................................................................................................................................................119
14.1 Data Flash Table...........................................................................................................................................................119
15 AFE Threshold and Delay Settings................................................................................................................................. 129
15.1 Overload in Discharge Protection (AOLD)................................................................................................................... 129
15.2 Short Circuit in Charge (ASCC)................................................................................................................................... 130
15.3 Short Circuit in Discharge (ASCD1 and ASCD2)......................................................................................................... 130
16 Revision History............................................................................................................................................................... 132
www.ti.com Table of Contents
SLUUCO0 – APRIL 2022
Submit Document Feedback
BQ28Z610-R2 7
Copyright © 2022 Texas Instruments Incorporated