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BQ27500_08 Datasheet, PDF (19/39 Pages) Texas Instruments – System-Side Impedance Track™ Fuel Gauge
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Class
System Data
System Data
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Fuel Gauging
Default Ra
Tables
Default Ra
Tables
Ra Tables
Ra Tables
Ra Tables
Ra Tables
bq27500
bq27501
System-Side Impedance Track™ Fuel Gauge
SLUS785D – SEPTEMBER 2007 – REVISED APRIL 2008
Subclass
ID
57
57
Table 4-7. Data Flash Summary (continued)
Subclass
Manufacturer
Info
Manufacturer
Info
Offset
Name
32–63 Block B [0–31]
64–95 Block C [0–31]
Data
Type
H1
H1
Min
Value
0x00
0x00
Max
Value
0xff
0xff
Default
Value
0x00
0x00
Units
–
–
64
Registers
0
Operation Configuration
64
Registers
2
Pack 0 Voltage(1)
64
Registers
4
Pack 1 Voltage(1)
64
Registers
6
Pack V% Range(1)
H2
0x0000
U2
0
U2
0
U1
0
0xffff
4200
4200
100
0x0979
–
1070
mV
110
mV
50
%
68
Power
0
Flash Update OK Voltage
68
Power
7
Sleep Current
68
Power
16 Hibernate Current
68
Power
18 Hibernate Voltage
I2
0
I2
0
U2
0
U2
2400
4200
100
700
3000
2800
mV
10
mA
8
mA
2550
mV
80
IT Cfg
0
Load Select
80
IT Cfg
1
Load Mode
80
IT Cfg
48 Terminate Voltage
80
IT Cfg
53 User Rate-mA
80
IT Cfg
55 User Rate-10mW
80
IT Cfg
57 Reserve Cap-mAh
80
IT Cfg
59 Reserve Cap-10mWh
U1
0
255
U1
0
255
I2
–32,768
32,767
I2
0
9000
I2
0
14,000
I2
0
9000
I2
0
14,000
1
0
3000
0
0
0
0
–
–
mV
mA
10mW
mAh
10mWh
81
Current
Thresholds
0
Dsg Current Threshold
81
Current
Thresholds
2
Chg Current Threshold
81
Current
Thresholds
4
Quit Current
81
Current
Thresholds
6
Dsg Relax Time
81
Current
Thresholds
8
Chg Relax Time
81
Current
Thresholds
9
Quit Relax Time
I2
0
I2
0
I2
0
U2
0
U1
0
U1
0
2000
2000
1000
8191
255
63
60
mA
75
mA
40
mA
1800
s
60
s
1
s
82
State
0
IT Enable
82
State
1
Application Status
82
State
2
Qmax 0
82
State
4
Cycle Count 0
82
State
6
Update Status 0
82
State
7
Qmax 1
82
State
9
Cycle Count 1
82
State
11 Update Status 1
82
State
16 Avg I Last Run
82
State
18 Avg P Last Run
H1
0x00
0xff
H1
0x00
0xff
I2
0
32,767
U2
0
65,535
H1
0x00
0x03
I2
0
32767
U2
0
65,535
H1
0x00
0x03
I2
–32,768
32,767
I2
–32,768
32,767
0x00
0x00
1000
0
0x00
1000
0
0x00
–299
–1131
–
–
mAh
–
–
mAh
–
–
mA
mAh
87
Def0 Ra
0–18
See Note(2)
88
Def1 Ra
0–18
91
Pack0 Ra
0–18
92
Pack1 Ra
0–18
See Note(2)
93
Pack0 Rax
0–18
94
Pack1 Rax
0–18
(1) bq27501 only.
(2) Encoded battery profile information created by bqEASY software.
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GENERAL DESCRIPTION
19
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