BQ20Z80-V102_07 Datasheet, PDF (14/28 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK TM TECHNOLOGY FOR USE WITH THE BQ29312A

bq20z80-V102
SLUS681B – NOVEMBER 2005 – REVISED JANUARY 2007
www.ti.com
Class
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Charge
Control
Subclass
ID
32
33
34
35
36
37
38
Table 3. DATAFLASH VALUES (continued)
Subclass
Offset Name
Charge Inhibit 0
Cfg
2
4
Pre-Charge Cfg 0
2
4
6
Fast Charge Cfg 0
2
4
6
8
10
Pulse Charge 0
Cfg
2
4
5
6
Termination Cfg. 0
2
6
8
9
10
11
12
Cell Balancing 0
Cfg
Charging Faults 0
2
3
5
6
8
10
11
13
15
17
19
21
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
Termination Voltage
Current Taper Window
TCA Set %
TCA Clear %
FC Set %
FC Clear %
Min Cell Deviation
Over Charging Voltage
Over Charging Volt Time
Over Charging Current
Over Charging Curr Time
Over Charging Curr Recov
Depleted Voltage
Depleted Voltage Time
Depleted Recovery
Over Charge Capacity
Over Charge Recovery
FC-MTO
PC-MTO
Charge Fault Cfg
Data
Type
I2
I2
I2
U2
I2
U2
U2
U2
U2
U2
I2
I2
I2
U2
U2
U1
U1
U2
U2
U2
U2
U1
I1
I1
I1
I1
U2
U2
U1
U2
U1
U2
U2
U1
U2
U2
U2
U2
U2
H1
Min Value Max Value
-400
1200
-400
0
0
-400
0
0
0
0
0
0
-400
-400
0
1200
100
2000
1200
20000
20000
10000
20000
2000
500
1200
1200
5000
0
5000
0
240
0
240
0
5000
0
1000
0
1000
0
1000
0
60
-1
100
-1
100
-1
100
-1
100
0
65535
0
0
0
0
0
0
0
0
0
0
0
0
0x00
3000
60
2000
60
2000
16000
60
16000
4000
100
65535
65535
0xff
Default
Value
0
450
10
250
120
3000
3100
4000
16800
500
50
-50
550
4150
4250
240
0
4270
0
250
300
40
-1
95
-1
98
1750
500
2
500
2
100
8000
2
8500
300
2
10800
3600
0
Units
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
mV
Sec
%
%
%
%
Sec/mAH
mV
Sec
mA
Sec
mA
mV
Sec
mV
mAh
mAh
Sec
Sec
14
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