BQ2084-V140_14 Datasheet, PDF (48/64 Pages) Texas Instruments – SBS v1.1-COMPLIANT GAS GAUGE FOR USE WITH THE bq29312

bq2084-V140
SLUS664B – JULY 2005 – REVISED AUGUST 2006
DATA FLASH ADDRESS
HIGH BYTE LOW BYTE
0x36
0x37
0x38
0x39
0x3a
0x3b
0x3c
0x3d
0x3e
0x3f
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x47
0x48
0x49
0x4a
0x4b
0x4c
0x4d
0x4e
0x4f
0x50
0x51
0x52
0x53
0x54
0x55
0x56
0x57
0x58
0x59
0x5a
0x5b
0x5c
0x5d
0x5e
0x5f
0x60
0x61
0x62
0x63
0x64
0x65
0x66
0x67
0x68
0x69
0x6a
0x6b
0x6c
0x6d
0x6e
0x6f
0x70
0x71
0x72
0x73
0x74
0x75
0x76
0x77
0x78
0x79
0x7a
0x7b
0x7c
0x7d
0x7e
0x7f
0x80
0x81
0x82
NAME
Full Charge Capacity
Cycle Count Threshold
Charging Voltage
Precharge Voltage
Fast-Charging Current
Maintenance Charging Current
Precharge Current
Precharge Temperature
Precharge Temperature Hysteresis
Charge Inhibit Temp Low
Charge Inhibit Temp High
Fast Charge Termination %
Fully Charged Clear %
Current Taper Threshold
Current Taper Qual Voltage
Current Taper Window
Reserved
Maximum Overcharge
Reserved
Charge Efficiency
Reserved
Reserved
Reserved
Reserved
Overload Current
Over Voltage Margin
Reserved
Clear Fail Current
Cell Over Voltage
Cell Under Voltage
Terminate Voltage
Reserved
Safety Over Voltage
Charge Suspend Temp High
Charge Suspend Temp High Reset
Over Temperature Discharge
Over Temperature Discharge Reset
Safety OverTemperature Charge
Safety OverTemperature Discharge
Charge Suspend Temp Low
Reserved
Current Deadband
Shutdown Voltage
VOC75
Reserved
Reserved
Reserved
LI-ION EXAMPLE
7200 mAh
5200 mAh
16800 mV
2500 mV
2500 mA
0 mA
100 mA
9.6°C
3.0°C
0.0°C
50°C
100%
95%
240 mA
300 mV
40s
300 mAh
100%
5000 mA
700 mV
256 mA
4350 mV
2300 mV
11300 mV
20000 mV
60°C
55°C
70°C
60°C
75°C
75°C
0°C
3 mA
8800 mV
15848 mV
48
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DATA
MSB
LSB
1c
20
14
50
41
a0
09
c4
09
c4
00
00
00
64
60
1e
00
01
f4
ff
5f
00
f0
01
2c
28
40
01
2c
02
ff
64
02
22
32
01
ae
13
88
02
bc
01
f4
01
00
10
fe
08
fc
2c
24
00
00
3a
98
02
58
02
26
02
bc
02
58
02
ee
02
ee
00
ef
03
22
60
3d
e8
bf
56
40