BQ27741-G1_14 Datasheet, PDF (25/39 Pages) Texas Instruments – Single Cell Li-Ion Battery Fuel Gauge with Integrated Protection

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bq27741-G1
SLUSBF2 – JULY 2013
Table 8. Data Flash Summary—System Data Class
SUBCLASS SUBCLASS
ID
NAME
58
Manufacturer Block A [0 through 31]
Info
Block B [0 through 31]
OFFSET
0 through
31
32 through
63
DATA
TYPE
H1
H1
MIN
0x00
0x00
VALUE
MAX
0xFF
0xFF
DEFAULT
0x00
0x00
UNIT
hex
hex
Table 9. Data Flash Summary—Gas Gauging Class
SUBCLASS SUBCLASS
ID
NAME
80
IT Cfg Load Select
Load Mode
Max Res Factor
Min Res Factor
Ra Filter
Fast Qmax Start DOD %
Fast Qmax End DOD %
Fast Qmax Start Volt Delta
Fast Qmax Current Threshold
Qmax Capacity Err
Max Qmax Change
Terminate Voltage
Term V Delta
ResRelax Time
User Rate-Pwr
Reserve Cap-mAh
Reserve Energy
Max DeltaV
Min DeltaV
Max Sim Rate
Min Sim Rate
Ra Max Delta
Qmax Max Delta %
Qmax Bound %
DeltaV Max Delta
Max Res Scale
Min Res Scale
Fast Scale Start SOC
Charge Hys V Shift
OFFSET
0
1
21
22
25
42
43
44
46
64
65
67
69
72
78
80
82
87
89
91
92
93
95
96
97
99
101
103
104
DATA
TYPE
U1
U1
U1
U1
U2
U1
U1
I2
I2
U1
U1
I2
I2
U2
I2
I2
I2
U2
U2
U1
U1
U2
U1
U1
U2
U2
U2
U1
I2
MIN
0
0
0
0
0
0%
0%
0
0
0
0%
2800
0
0
3000
0
0
0
0
0
0
0
0%
0%
0
0
0
0%
0
VALUE
MAX
255
255
255
255
1000
255%
255%
4200
1000
100
255%
3700
4200
65534
14000
9000
14000
65535
65535
255
255
65535
100%
255%
65535
32767
32767
100%
2000
81
Current Dsg Detection Threshold
Thresholds _{Chg Detection Threshold}
Quit Current
Dsg Relax Time
Chg Relax Time
Quit Relax Time
Max IR Correct
0
I2
0
2000
2
I2
0
2000
4
I2
0
1000
6
U2
0
8191
8
U1
0
255
9
U1
0
63
10
U2
0
1000
DEFAULT
1
0
15
5
800
92%
96%
200
4
15
30%
3000
200
500
0
0
0
200
0
1
20
43
5%
130%
10
5000
200
10%
40
60
75
40
60
60
1
400
UNIT
number
number
number
number
number
mV
C/rate
0.10%
mV
mV
s
cW
mAh
cWh
mV
mV
C/rate
C/rate
mΩ
mV
number
number
mV
mA
mA
mA
s
s
s
mV
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