BQ27505-J4 Datasheet, PDF (21/38 Pages) Texas Instruments – System-Side Impedance Track™ Fuel Gauge

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Class
Configuration
Configuration
Configuration
System Data
System Data
System Data
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Gas Gauging
Subclass
ID
49
49
Subclass
Discharge
Discharge
Data Flash Summary (continued)
Offset
Name
21 Def Avg I Last Run
23 Def Avg P Last Run
Data Type
I2
I2
Min
Value
–32768
–32768
56
Integrity Data
1
Full Reset Counter
U1
0
57
Manufacturer Info
0
Block A 0
57
Manufacturer Info 1–31 Block A [10–31]
57
Manufacturer Info 32–63 Block B [0–31]
H1
0x00
H1
0x00
H1
0x00
64
Registers
0
Operation Configuration
64
Registers
7
SOC Delta
64
Registers
8
I²C Timeout
64
Registers
9
DFWrIndWaitTime
64
Registers
11 OpConfigB
64
Registers
12 Debug Options
H2
0x0000
U1
0
U1
0
U2
0
H1
0x00
H1
4
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
80
IT Cfg
0
Load Select
U1
0
80
IT Cfg
1
Load Mode
U1
0
80
IT Cfg
21 Max Res Factor
U1
0
80
IT Cfg
22 Min Res Factor
U1
0
80
IT Cfg
24 Ra Filter
U2
0
80
IT Cfg
40 Min % Passed Charge for Qmax
U1
1
80
IT Cfg
44 Qmax Filter
U1
0
80
IT Cfg
45 Terminate Voltage
I2
–32,768
80
IT Cfg
50 User Rate-mA
I2
–2000
80
IT Cfg
52 User Rate-mW
I2
–7200
80
IT Cfg
54 Reserve Cap-mAh
I2
0
80
IT Cfg
56 Reserve Cap-mWh
I2
0
80
IT Cfg
61 Min Delta Voltage
I2
–32000
80
IT Cfg
63 Max Sim Rate
U1
0
80
IT Cfg
64 Min Sim Rate
U1
0
80
IT Cfg
65 Ra Max Delta
U2
0
80
IT Cfg
67 Qmax Max Delta
U1
0
80
IT Cfg
68 DeltaV Max dV
U2
0
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
81
Current Thresholds
10
Max IR Correct
I2
0
I2
0
I2
0
U2
0
U1
0
U1
0
U2
0
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
12 Cell0 Chg dod at EoC
82
State
14 Cell1 Chg dod at EoC
82
State
16 Avg I Last Run
H1
0x00
H1
0x00
I2
0
U2
0
H1
0x00
I2
0
U2
0
H1
0x00
I2
0
I2
0
I2
–32,768
bq27505-J4
SLVSA40 – DECEMBER 2009
Max
Value
32767
32767
255
0xff
0xff
0xff
0xffff
25
7
65535
0xff
0x00
4200
100
700
3000
255
255
255
255
1000
100
255
32,767
–100
–350
9000
14,000
32000
255
255
65535
65535
65535
2000
2000
1000
8191
255
63
1000
0x03
0xff
32,767
65,535
0x03
32767
65,535
0x03
16384
16384
32,767
Default
Value
–299
–1131
0
0x00
0x00
0x00
0x0973
1
4
0
0x40
0x04
2800
10
8
2550
1
0
30
3
800
37
96
3000
0
0
0
0
0
2
20
44
5
10
60
75
40
60
60
1
400
0x00
0x00
1000
0
0x00
1000
0
0x00
0
0
–300
Units
mA
mW
num
–
–
–
–
%
num
5μs
Flags
Flags
mV
mA
mA
mV
–
–
Num
Num
Num
%
Num
mV
mA
mW
mAh
mWh
mV
C-rate
C-rate
mOhms
%
mV
mA
mA
mA
s
s
s
mV
–
–
mAh
–
–
mAh
Count
–
–
–
mA
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GENERAL DESCRIPTION
21