BQ28Z560-R1_14 Datasheet, PDF (42/61 Pages) Texas Instruments – Single Cell Li-Ion Battery Gas Gauge

bq28z560-R1
Not Recommended For New Designs
SLUSBD3 – APRIL 2013
Class
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
OCV Table
Ra Table
Ra Table
Ra Table
Ra Table
Calibration
Calibration
Subclass
ID
80
80
80
80
80
80
80
80
80
80
80
80
80
81
81
81
81
81
81
81
82
82
82
82
82
82
82
82
82
83
88
88
89
89
104
104
Calibration
104
Calibration
104
Calibration
104
Calibration
104
Calibration
104
Calibration
107
Security
112
Security
112
Security
112
Security
112
Security
112
Security
112
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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
Current Thresholds
Current Thresholds
Current Thresholds
Current Thresholds
Current Thresholds
Current Thresholds
Current Thresholds
State
State
State
State
State
State
State
State
State
OCVa Table
R_a0
R_a0
R_a0x
R_a0x
Data
Data
Data
Data
Data
Data
Data
Current
Codes
Codes
Codes
Codes
Codes
Codes
Offset
78
80
82
86
87
89
91
92
93
95
96
102
103
0
2
4
6
8
9
10
0
2
4
5
7
9
11
15
17
0
0
2–30
0
2–30
0
4
8
10
11
12
13
1
0
4
8
12
16
20
Name
User Rate-Pwr
Reserve Cap-mAh
Reserve Energy
Max Scale Back Grid
Max DeltaV
Min DeltaV
Max Sim Rate
Min Sim Rate
Ra Max Delta
Qmax Max Delta %
DeltaV Max Delta
Fast Scale Start SOC
Charge Hys Voltage Shift
Dsg Current Threshold
Chg Current Threshold
Quit Current
Dsg Relax Time
Chg Relax Time
Quit Relax Time
Max IR Correct
Qmax Cell 0
Cycle Count
Update Status
V at Chg Term
Avg I Last Run
Avg P Last Run
Delta Voltage
T Rise
T Time Constant
Chem ID
Cell0 R_a flag
Cell0 R_a 0–14
xCell0 R_a flag
xCell0 R_a 0–14
CC Gain
CC Delta
CC Offset
Board Offset
Int Temp Offset
Ext Temp Offset
Pack V Offset
Deadband
Sealed to Unsealed
Unsealed to Full
Authen Key3
Authen Key2
Authen Key1
Authen Key0
Data
Type
I2
I2
I2
U1
U2
U2
U1
U1
U2
U1
U2
U1
I2
I2
I2
I2
U2
U1
U1
U2
I2
U2
H1
I2
I2
I2
I2
I2
I2
H2
H2
I2
H2
I2
F4
F4
I2
I1
I1
I1
I1
U1
H4
H4
H4
H4
H4
H4
Min Value Max Value Default Value
3000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0x0
0
–32768
–32768
–32768
0
0
0x0
0x0
183
14000
9000
14000
15
65535
65535
255
255
65535
100
65535
100
2000
2000
2000
1000
8191
255
63
1000
32767
65535
0x6
5000
32767
32767
32767
32767
32767
0xffff
0x0
183
0xffff
183
0xffff
183
1.0e–1
4.0e+1
2.9826e+4 1.193046e+
6
–32768
32767
–128
127
–128
127
–128
127
–128
127
0
255
0x0
0xffffffff
0x0
0xffffffff
0x0
0xffffffff
0x0
0xffffffff
0x0
0xffffffff
0x0
0xffffffff
0
0
0
4
200
0
2
20
44
5
10
10
40
60
75
40
60
60
1
400
1000
0
0x0
4200
–299
–1131
2
0
32767
0x0107
0xff55
105
0xffff
105
0.4768
5677445.6
–1200
0
0
0
0
5
0x36720414
0xffffffff
0x01234567
0x89abcdef
0xfedcba98
0x76543210
Units
(EVSW
Units)*
mW/cW
mA
mWh/cWh
—
mV
mV
C/rate
C/rate
mΩ
mAh
mV
%
mV
mA
mA
mA
s
s
s
mV
mAh
num
—
mV
mA
mA
mV
Num
Num
—
—
2^–10Ω
—
2^–10Ω
num
num
num
num
num
num
mV
mA
—
—
—
—
—
—
42
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