BQ2084-V140_14 Datasheet, PDF (50/64 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
0xc5
0xc6
0xc7
0xc8
0xc9
0xca
0xcb
0xcc
0xcd
0xce
0xcf
0xd0
0xd1
0xd2
0xd3
0xd4
0xd5
0xd6
0xd7
0xd8
0xd9
0xda
0xdb
0xdc
0xdd
0xde
0xdf
0xe0
0xe1
0xe2
0xe3
0xe4
0xe5
0xe6
0xe7
0xe8
0xe9
0xea
0xeb
0xec
0xed
0xee
0xef
0xf0
0xf1
0xf2
0xf3
0xf4
0xf5
0xf6
0xf7
0xf8
0xf9
0xfa
0xfb
0xfc
0xfd
0xfe
0xff
0x100
0x101
0x102
0x103
0x104
0x105
0x106
0x107
0x108
0x109
0x10a
NAME
AFE Overload
AFE Overload Delay
AFE Short Circuit Charge
AFE Short Circuit Discharge
AFE Vref* ⁽¹⁾
Sense Resistor Gain* ⁽¹⁾
CC Delta* ⁽¹⁾
CC Delta* ⁽¹⁾
Reserved
CC Offset* ⁽²⁾
DSC Offset* ⁽²⁾
ADC Offset* ⁽²⁾
Temperature Offset* ⁽¹⁾
Board Offset* ⁽¹⁾
Reserved
Reserved
Reserved
Version
Reserved
Cell Over Voltage Reset
Cell Under Voltage Reset
AFE Fail Limit
Reserved
Cell Balance Thresh
Cell Balance Window
Cell Balance Min
Cell Balance Interval
Cell Imbalance Threshold
Balance Vcell Max
Balance Imax
Reserved
Reserved
Reserved
Battery Low (LSB)
AFE Check Time
Sleep Current Thresh
Sleep Current Multiplier
Sleep Time
Manufacturer Info 1
Manufacturer Info 2
Manufacturer Info 3
Vmax Charge Voltage
Voff Charge Voltage
Von Charge Voltage
LI-ION EXAMPLE
140 mV
31 ms
9750 mV
0.02 &
0.0000323 mAh
49701
38
38
0
0
1.0
4150 mV
3000 mV
2 counts
3900 mV
100 mV
40 mV
20 s
7.03 %
0s
2 mA
5 counts
20 s
4280 mv
4280 mv
4200 mv
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DATA
MSB
LSB
12
0f
17
17
26
16
3b
d0
92
0a
16
00
fa
c2
25
26
26
00
00
00
40
01
00
05
01
00
00
32
10
36
0b
b8
00
02
ff
ff
0f
3c
00
64
28
14
01
f4
10
36
00
9e
a5
5a
7a
43
20
83
12
00
04
05
14
00
00
00
00
00
00
10
b8
10
b8
10
68
(1) Reserved locations must be set as shown. Locations marked with an * are typical calibration values that can be adjusted for maximum
accuracy. For these locations, the table shows the appropriate default or initial setting.
(2) Reserved locations must be set as shown. Locations marked with an * are typical calibration values that can be adjusted for maximum
accuracy. For these locations, the table shows the appropriate default or initial setting.
50
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