BQ20Z90_07 Datasheet, PDF (13/27 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK™ TECHNOLOGY FOR USE WITH THE bq29330

bq20z90
www.ti.com
SLUS662A – DECEMBER 2005 – REVISED JUNE 2006
Class
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
1st Level
Safety
2nd Level
Safety
Subclass
ID
0
Subclass
Voltage
Table 3. DATA FLASH VALUES (continued)
Offset Name
14
CUV Time
Data
Type
U1
Min
Value
0
0
Voltage
15
CUV Recovery
I2
0
0
Voltage
17
PUV Threshold
I2
0
0
Voltage
19
PUV Time
U1
0
0
Voltage
20
PUV Recovery
I2
0
1
Current
0
OC (1st Tier) Chg
I2
0
1
Current
2
OC (1st Tier) Chg Time
U1
0
1
Current
3
OC Chg Recovery
I2
-1000
1
Current
5
OC (1st Tier) Dsg
I2
0
1
Current
7
OC (1st Tier) Dsg Time
U1
0
1
Current
8
OC Dsg Recovery
I2
0
1
Current
10
OC (2nd Tier) Chg
I2
0
1
Current
12
OC (2nd Tier) Chg Time
U1
0
1
Current
13
OC (2nd Tier) Dsg
I2
0
1
Current
15
OC (2nd Tier) Dsg Time
U1
0
1
Current
16
Current Recovery Time
U1
0
1
Current
17
AFE OC Dsg
H1
0x00
1
Current
18
AFE OC Dsg Time
H1
0x00
1
Current
19
AFE OC Dsg Recovery
I2
10
1
Current
21
AFE SC Chg Cfg
H1
0x00
1
Current
22
AFE SC Dsg Cfg
H1
0x00
1
Current
23
AFE SC Recovery
I2
0
2
Temperature
0
Over Temp Chg
I2
0
2
Temperature
2
OT Chg Time
U1
0
2
Temperature
3
OT Chg Recovery
I2
0
2
Temperature
5
Over Temp Dsg
I2
0
2
Temperature
7
OT Dsg Time
U1
0
2
Temperature
8
OT Dsg Recovery
I2
0
3
Host Comm
0
Host Watchdog Timeout
U1
0
16
Voltage
0
SOV Threshold
I2
0
Max Value
60
Default
Value
2
3600
3000
16000
11000
60
2
16000
12000
20000
6000
60
2
1000
200
20000
6000
60
2
1000
200
20000
8000
60
2
22000
8000
60
2
60
8
0x1f
0x12
0x0f
0x0f
1000
5
0xff
0x77
0xff
0x77
200
1
1200
550
60
2
1200
500
1200
600
60
2
1200
550
255
0
20000
18000
Units
s
mV
mV
s
mV
mA
s
mA
mA
s
mA
mA
s
mA
s
s
mA
mA
0.1°C
s
0.1°C
0.1°C
s
0.1°C
s
mV
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