BQ20Z80-V102_07 Datasheet, PDF (13/28 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK TM TECHNOLOGY FOR USE WITH THE BQ29312A

bq20z80-V102
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Class
1st Level
Safety
Subclass
ID
1
1st Level
2
Safety
1st Level
3
Safety
2nd Level
16
Safety
2nd Level
17
Safety
2nd Level
18
Safety
2nd Level
19
Safety
2nd Level
20
Safety
2nd Level
21
Safety
SLUS681B – NOVEMBER 2005 – REVISED JANUARY 2007
Subclass
Current
Temperature
Host Comm
Table 3. DATAFLASH VALUES (continued)
Offset Name
0
OC (1st Tier) Chg
2
OC (1st Tier) Chg Time
3
OC Chg Recovery
5
OC (1st Tier) Dsg
7
OC (1st Tier) Dsg Time
8
OC Dsg Recovery
10
OC (2nd Tier) Chg
12
OC (2nd Tier) Chg Time
13
OC (2nd Tier) Dsg
15
OC (2nd Tier) Dsg Time
16
Current Recovery Time
17
AFE OC Dsg
18
AFE OC Dsg Time
19
AFE OC Dsg Recovery
21
AFE SC Chg Cfg
22
AFE SC Dsg Cfg
23
AFE SC Recovery
0
Over Temp Chg
2
OT Chg Time
3
OT Chg Recovery
5
Over Temp Dsg
7
OT Dsg Time
8
OT Dsg Recovery
0
Host Watchdog Timeout
Data
Type
U2
U1
I2
U2
U1
U2
U2
U1
U2
U1
U1
H1
H1
U2
H1
H1
U2
U2
U1
U2
U2
U1
U2
U1
Min Value Max Value
0
0
-1000
0
0
0
0
0
0
0
0
0x00
0x00
10
0x00
0x00
0
0
0
0
0
0
0
0
20000
60
1000
20000
60
1000
20000
60
22000
60
60
0x1f
0x0f
1000
0xff
0xff
200
1200
60
1200
1200
60
1200
255
Default
Value
6000
2
200
6000
2
200
8000
2
8000
2
8
0x12
0x0f
100
0x77
0x77
1
550
2
500
600
2
550
0
Units
mA
sec
mA
mA
sec
mA
mA
Sec
mA
Sec
Sec
hex
hex
mA
hex
hex
mA
0.1°C
Sec
0.1°C
0.1°C
Sec
0.1°C
Sec
Voltage
0
2
3
4
6
7
9
Current
0
2
3
5
Temperature
0
2
3
5
6
8
FET Verification 0
2
AFE Verification 0
1
2
3
4
Fuse Verification 0
2
SOV Threshold
U2
SOV Time
U1
Cell Imbalance Current
U1
Cell Imbalance Fail Voltage
U2
Cell Imbalance Time
U1
Battery Rest Time
U2
PFIN Detect Time
U1
SOC Chg
U2
SOC Chg Time
U1
SOC Dsg
U2
SOC Dsg Time
U1
SOT Chg
U2
SOT Chg Time
U1
SOT Dsg
U2
SOT Dsg Time
U1
Open Thermistor
I2
Open Time
I1
FET Fail Limit
U2
FET Fail Time
U1
AFE Check Time
U1
AFE Fail Limit
U1
AFE Fail Recovery Time
U1
AFE Init Retry Limit
U1
AFE Init Limit
U1
Fuse Fail Limit
U2
Fuse Fail Time
U1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-1000
0
0
0
0
0
0
0
0
0
0
20000
30
200
5000
30
65535
30
30000
30
30000
30
1200
30
1200
30
1200
30
500
30
255
255
255
255
255
20
30
18000
0
5
1000
0
1800
0
10000
0
10000
0
650
0
750
0
-333
0
20
0
0
10
20
6
20
2
0
mV
Sec
mA
mV
Sec
Sec
Sec
mA
Sec
mA
Sec
0.1°C
Sec
0.1°C
Sec
0.1°C
Sec
mA
Sec
Sec
cnt
Sec
num
cnt
mA
Sec
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