BQ34Z100 Datasheet, PDF (43/50 Pages) Texas Instruments – Wide Range Fuel Gauge with Impedance Track™ Technology

bq34z100
www.ti.com
SLUSAU1 – MAY 2012
Table 20. Data Flash Summary (continued)
Class
Subclass
ID
Subclass
Offset
Name
Data Type Min Value Max Value
Default
Value
Gas Gauging
82
State
7
Avg I Last Run
I2
–32768
32767
–299
Gas Gauging
82
State
9
Avg P Last Run
I2
–32768
32767
–1131
Gas Gauging
82
State
11
Cell Delta
I2
–32768
32767
2
Voltage
Gas Gauging
82
State
15
T Rise
I2
0
32767
0
Gas Gauging
82
State
17
T Time
I2
Constant
0
32767
32767
OCV Table
83
OCV Table
0
Chem ID
H2
0
0xFFFF
0107
Ra Tables
88
Data
0–31 Cell0 R_a Table
See Note 1
Ra Tables
89
Data
0–31
xCell0 R_a
Table
See Note 1
Calibration
104
Data
0
CC Gain (Note
F4
1.00E–01 4.00E+01
0.47095
4)
Calibration
104
Data
4
CC Delta Note
F4
2.98E+04 1.19E+06
5.595e5
4)
Calibration
104
Data
8
CC Offset (Note
I2
4)
–32768
32767
–1200
Calibration
104
Data
10
Board Offset
I1
–128
127
0
(Note 4)
Calibration
104
Data
11 Int Temp Offset
I1
–128
127
0
Calibration
104
Data
12 Ext Temp Offset
I1
–128
127
0
Calibration
104
Data
13
Pack V Offset
I1
–128
127
0
Calibration
104
Data
14
Voltage Divider
U2
0
65535
5000
Calibration
107
Current
1
Deadband
U1
0
255
5
Security
112
Codes
0
Sealed to
H4
0
ffffffff
36720414
Unsealed
Security
112
Codes
4
Unsealed to Full
H4
0
ffffffff
ffffffff
Security
112
Codes
8
Authen Key3
H4
0
ffffffff
01234567
Security
112
Codes
12
Authen Key2
H4
0
ffffffff
89ABCDEF
Security
112
Codes
16
Authen Key1
H4
0
ffffffff
FEDCBA98
Security
112
Codes
20
Authen Key0
H4
0
ffffffff
76543210
1. Encoded battery profile information created by bqEasy software.
2. Part number and/or part specific
3. Not IEEE floating point
4. Display as data flash value; value displayed in EVSW is different. See Table 21 for the conversion table.
Units
mA
mW/cW
mV
–
–
–
num
num
num
num
0.1°C
0.1°C
mV
mV
mA
–
–
–
–
–
–
Class
Data
Table 21. Data Flash (DF) to EVSW Conversion
Subclass
ID
Subclass
48
Data
Offset
13
Name Data Type
Manufactu
U2
re Date
Data
Flash
Default
0
Data
Flash Unit
code
EVSW
Default
1-Jan-
1980
Gas
80
Gauging
Gas
80
Gauging
Calibration 104
Calibration 104
Calibration 104
IT Cfg
IT Cfg
Data
Data
Data
59 User Rate-
I2
mW
63
Reserve
I2
Cap-mWh
0
CC Gain
F4
4
CC Delta
F4
8
CC Offset
I2
0
0
0.47095
5.595e5
–1200
cW
cWh
Num
Num
Num
0
0
10.124
10.147
–0.576
EVSW
Unit
mW
DF to
EVSW
Conversion
Day+Mo*32
+(Yr-
1980)*256
DF × 10
mWh
DF × 10
mΩ
4.768/DF
mΩ 5677445/DF
mV
DF ×
0.00048
Copyright © 2012, Texas Instruments Incorporated
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