BQ27520-G2 Datasheet, PDF (22/47 Pages) Texas Instruments – System-Side Impedance Track™ Fuel Gauge With Integrated LDO

bq27520-G2
SLUSAB7A – MARCH 2011 – REVISED AUGUST 2011
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4.6 DATA FLASH SUMMARY
Table 4-7 summarizes the data flash locations available to the user, including their default, minimum, and
maximum values.
Table 4-7. Data Flash Summary
Class
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Subclass
ID
2
2
2
2
2
2
Subclass
Safety
Safety
Safety
Safety
Safety
Safety
Offset
Name
0
OT Chg
2
OT Chg Time
3
OT Chg Recovery
5
OT Dsg
7
OT Dsg Time
8
OT Dsg Recovery
Data
Type
I2
U1
I2
I2
U1
I2
Configuration
32
Charge Inhibit
Temp Low
0
Charge Inhibit Temp Low
I2
Configuration
32
Charge Inhibit
Temp High
2
Charge Inhibit Temp High
I2
Configuration
32
Temp
Hysteresis
4
Temp Hys
I2
Configuration
34
Charge
2
Charging Voltage
I2
Configuration
34
Charge
4
Delta Temp
I2
Configuration
34
Charge
6
Suspend Low Temp
I2
Configuration
34
Charge
8
Suspend High Temp
I2
Configuration
36
Charge
Termination
2
Taper Current
I2
Configuration
36
Charge
Termination
4
Min Taper Capacity
I2
Configuration
36
Charge
Termination
6
Taper Voltage
I2
Configuration
36
Charge
Termination
8
Current Taper Window
U1
Configuration
36
Charge
Termination
11 FC Set %
I1
Configuration
36
Charge
Termination
12 FC Clear %
I1
Configuration
36
Charge
Termination
13 DOD at EOC
I2
Configuration
48
Data
4
Initial Standby Current
I1
Configuration
48
Data
5
Initial Max Load Current
I2
Configuration
48
Data
7
CC Threshold
I2
Configuration
48
Data
10 Design Capacity
I2
Configuration
48
Data
12 SOH Load
I2
Configuration
48
Data
14 Default Temp
I2
Configuration
48
Data
16 Device name
S8
Configuration
48
Data
24 Data Flash Version
H2
Configuration
49
Configuration
49
Configuration
49
Configuration
49
Configuration
49
Configuration
49
Discharge
Discharge
Discharge
Discharge
Discharge
Discharge
0
SOC1 Set Threshold
U1
1
SOC1 Clear Threshold
U1
5
SysDown Set Volt Threshold
I2
7
SysDown Set Volt Time
U1
8
SysDown Clear Volt Threshold
I2
15 Final Voltage
U2
System Data
57
Manufacturer
Info
0–31 Block [0 – 31]
H1
Configuration
64
Registers
0
Operation Configuration
H2
(1) Display as the value EVSW displayed. Data Flash value is different.
22
GENERAL DESCRIPTION
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Min
Value
0
0
0
0
0
0
–400
–400
0
0
0
–400
–400
0
0
0
0
–1
–1
0
–128
–32,767
100
0
–32,767
0
x
0x00
0
0
0
0
0
0
0x00
0x0000
Max
Value
1200
60
1200
1200
60
1200
1200
1200
100
4600
500
1200
1200
1000
1000
1000
60
100
100
1000
0
0
32,767
65,535
0
1000
x
0xFF
255
255
4200
60
4200
4200
0xff
0xffff
Default
Value
550
2
500
600
2
550
Units
0.1°C
s
0.1°C
0.1°C
s
0.1°C
0
0.1°C
450
0.1°C
50
0.1°C
4200
50
-50
550
mV
0.1°C
0.1°C
0.1°C
100
mA
25
0.01mAh
100
mV
40
s
100
%
98
%
100
0.1°C
–10
–500
900
1000
–400
250 ⁽¹⁾
bq27520
0x00
150
175
3150
2
3400
3000
mA
mA
mAh
mAh
mA
0.1°C
–
–
mAh
mAh
mV
s
mV
mV
0x00
–
0x0973
–
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