BQ20Z80-V102 Datasheet, PDF (16/24 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE ENABLED WITH IMPEDANCE TRACK-TM TECHNOLOGY FOR USE WITH THE bq29312A

bq20z80-V102
SLUS681A – NOVEMBER 2005 – REVISED MARCH 2006
Class
LED Support
Subclass
ID
67
Power
68
Gas Gauging 80
Gas Gauging 81
Gas Gauging 82
Table 3. DATAFLASH VALUES (continued)
Subclass
Offset Name
LED Cfg
0
2
4
6
7
8
9
10
11
12
13
14
15
16
17
18
Power
0
2
4
5
7
9
10
12
14
15
IT Cfg
0
1
45
60
62
64
66
Current Thresholds 0
2
4
6
7
State
0
2
4
6
8
12
21
23
25
LED Flash Rate
LED Blink Rate
LED Delay
LED Hold Time
CHG Flash Alarm
CHG Thresh 1
CHG Thresh 2
CHG Thresh 3
CHG Thresh 4
CHG Thresh 5
DSG Flash Alarm
DSG Thresh 1
DSG Thresh 2
DSG Thresh 3
DSG Thresh 4
DSG Thresh 5
Flash Update OK Voltage
Shutdown Voltage
Shutdown Time
Charger Present
Sleep Current
Bus Low Time
Cal Inhibit Temp Low
Cal Inhibit Temp High
Sleep Voltage Time
Sleep Current Time
Load Select
Load Mode
Term Voltage
User Rate-mA
User Rate-mW
Reserve Cap-mAh
Reserve Cap-mWh
Dsg Current Threshold
Chg Current Threshold
Quit Current
Dsg Relax Time
Chg Relax Time
Qmax Cell 0
Qmax Cell 1
Qmax Cell 2
Qmax Cell 3
Qmax Pack
Update Status
Avg I Last Run
Avg P Last Run
Delta Voltage
Data
Type
U2
U2
U2
U1
I1
I1
I1
I1
I1
I1
I1
I1
I1
I1
I1
I1
U2
U2
U1
U2
U2
U1
I2
I2
U1
U1
U1
U1
I2
I2
I2
I2
I2
U2
U2
U2
U1
U1
U2
U2
U2
U2
U2
H1
I2
I2
I2
Min Value Max
Value
0
65535
0
65535
1
65535
0
255
-1
101
-1
101
-1
101
-1
101
-1
101
-1
101
-1
101
-1
101
-1
101
-1
101
-1
101
-1
101
6000
20000
5000
20000
0
60
0
23000
0
100
0
255
-400
1200
-400
1200
0
100
0
255
0
255
0
255
-32768
32767
-9000
-2000
-14000
-3000
0
9000
0
14000
0
2000
0
2000
0
1000
0
255
0
255
0
65535
0
65535
0
65535
0
65535
0
65535
0x00
0x04
-32768
32767
-32768
32767
-32768
32767
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Default Value Units
512
1024
100
4
10
0
20
40
60
80
10
0
20
40
60
60
7500
7000
10
12000
10
5
50
450
5
20
3
0
12000
0
0
0
0
100
50
10
1
60
4400
4400
4400
4400
4400
0x00
-2000
-3022
0
500us
500us
500us
s
%
%
%
%
%
%
%
%
%
%
%
%
mV
mV
Sec
mV
mA
Sec
0.1°C
0.1°C
Sec
Sec
num
num
mV
mA
mW
mAh
mWh
mA
mA
mA
Sec
Sec
mAh
mAh
mAh
mAh
mAh
num
mA
10mW
mV
16
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