BQ34Z100 Datasheet, PDF (42/50 Pages) Texas Instruments – Wide Range Fuel Gauge with Impedance Track™ Technology

bq34z100
SLUSAU1 – MAY 2012
www.ti.com
Class
Subclass
ID
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
80
Gas Gauging
81
Gas Gauging
81
Gas Gauging
81
Gas Gauging
81
Gas Gauging
81
Gas Gauging
81
Gas Gauging
81
Gas Gauging
82
Gas Gauging
82
Gas Gauging
82
Gas Gauging
82
Table 20. Data Flash Summary (continued)
Subclass
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
Current
Thresholds
Current
Thresholds
Current
Thresholds
Current
Thresholds
Current
Thresholds
Current
Thresholds
Current
Thresholds
State
State
State
State
Offset
Name
Data Type Min Value Max Value
25
Ra Filter
U2
42 Fast Qmax Start U1
DOD %
43 Fast Qmax End
U1
DOD %
44 Fast Qmax Start
I2
Volt Delta
67 Cell Termination
I2
Voltage
69 Cell Termination
I2
Voltage Delta
72
Simulation Res
U2
Relax Time
76
User Rate-mA
I2
78
User Rate-
I2
mW/cW
80
Reserve Cap-
I2
mAh
82 Reserve Energy
I2
86 Max Scale Back
U1
Grid
87
Cell Max Delta
U2
V
89 Cell Min Delta V
U2
91
Max Sim Rate
U1
92
Min Sim Rate
U1
93
Ra Max Delta
U2
95
Qmax Max
U1
Delta %
96 Cell DeltaV Max
U2
Delta
102 Fast Scale Start
U1
SOC
107
Charge Hys
I2
Voltage Shift
0
Dsg Current
I2
Threshold
2
Chg Current
I2
Threshold
4
Quit Current
I2
0
0
0
0
2500
0
0
–32767
–32767
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1000
255
255
4200
3700
4200
65534
32767
32767
9000
14000
15
65535
65535
255
255
32767
100
65535
100
2000
2000
2000
1000
6
Dsg Relax Time
U2
0
8191
8
Chg Relax Time
U1
0
255
9
Quit Relax Time
U1
0
63
10
Max IR Correct
U2
0
1000
0
Qmax Cell 0
I2
2
Cycle Count
U2
4
Update Status
H1
5
Cell V at Chg
I2
Term
0
0
0x00
0
32767
65535
0x06
5000
Default
Value
500
92
96
200
3000
50
200
0
0
0
0
4
200
0
2
20
44
5
10
10
40
60
75
40
60
60
1
400
1000
0
0x00
4200
Units
–
%
%
mV
mV
mV
s
mA
mW/cW
mAh
mWh/cWh
–
mV
mV
C/rate
C/rate
mΩ
mAh
mV
%
mV
mA
mA
mA
s
s
s
mV
mAh
–
–
mV
42
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