BQ20Z80-V102 Datasheet, PDF (14/24 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK-TM TECHNOLOGY FOR USE WITH THE bq29312A

bq20z80-V102
SLUS681A – NOVEMBER 2005 – REVISED MARCH 2006
Class
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Subclass
ID
32
33
34
35
36
37
Table 3. DATAFLASH VALUES (continued)
Subclass
Offset Name
Charge Inhibit Cfg 0
2
4
Pre-Charge Cfg
0
2
4
6
Fast Charge Cfg
0
2
4
6
8
10
Pulse Charge Cfg 0
2
4
5
6
Termination Cfg.
0
2
4
6
8
9
10
11
12
Cell Balancing Cfg 0
Chg Inhibit Temp Low
Chg Inhibit Temp High
Temp Hys
Pre-chg Current
Pre-chg Temp
Pre-chg Voltage
Recovery Voltage
Fast Charge Current
Charging Voltage
Over Charging Voltage
Delta Temp
Suspend Low Temp
Suspend High Temp
Turn ON Voltage
Turn OFF Voltage
Max ON Pulse Time
Min OFF Pulse Time
Max OFF Voltage
Maintenance Current
Taper Current
Min Taper Capacity
Termination Voltage
Current Taper Window
TCA Set %
TCA Clear %
FC Set %
FC Clear %
Min Cell Deviation
Data
Type
I2
I2
I2
U2
I2
U2
U2
U2
U2
U2
I2
I2
I2
U2
U2
U1
U1
U2
U2
U2
U2
U2
U1
I1
I1
I1
I1
U2
Min Value Max
Value
-400
1200
-400
1200
0
100
0
2000
-400
1200
0
20000
0
20000
0
10000
0
20000
0
2000
0
500
-400
1200
-400
1200
0
5000
0
5000
0
240
0
240
0
5000
0
1000
0
1000
0
1000
0
1000
0
60
-1
100
-1
100
-1
100
-1
100
0
65535
38
Charging Faults
0
Over Charging Voltage
U2
0
3000
2
Over Charging Volt Time
U1
0
60
3
Over Charging Current
U2
0
2000
5
Over Charging Curr Time
U1
0
60
6
Over Charging Curr Recov U2
0
2000
8
Depleted Voltage
U2
0
16000
10
Depleted Voltage Time
U1
0
60
11
Depleted Recovery
U2
0
16000
13
Over Charge Capacity
U2
0
4000
15
Over Charge Recovery
U2
0
100
17
FC-MTO
U2
0
65535
19
PC-MTO
U2
0
65535
21
Charge Fault Cfg
H1
0x00
0xff
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Default Value Units
0
450
10
250
120
3000
3100
4000
16800
500
50
-50
550
4150
4250
240
0
4270
0
250
64
300
40
-1
95
-1
98
1750
0.1°C
0.1°C
0.1°C
mA
0.1°C
mV
mV
mA
mV
mV
0.1°C
0.1°C
0.1°C
mV
mV
S/4
S/4
mV
mA
mA
mAh
mV
Sec
%
%
%
%
Sec/mAH
500
2
500
2
100
8000
2
8500
300
2
10800
3600
0
mV
Sec
mA
Sec
mA
mV
Sec
mV
mAh
mAh
Sec
Sec
flg
14
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