BQ27350 Datasheet, PDF (18/33 Pages) Texas Instruments – Single Cell Li-Ion Battery Manager With Impedance Track Fuel Gauge Technology

bq27350
Single Cell Li-Ion Battery Manager
With Impedance Track Fuel Gauge Technology
SLUS754 – MARCH 2007
Table 4-9. Data Flash Summary
www.ti.com
Class
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
Configuration
System Data
System Data
System Data
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
Subclass
ID
2
2
2
2
2
2
34
36
36
36
48
48
48
48
48
48
48
49
49
58
58
58
64
68
68
80
80
80
80
80
80
80
81
81
81
81
81
81
Subclass
Safety
Safety
Safety
Safety
Safety
Safety
Charge
Charge
Termination
Charge
Termination
Charge
Termination
Data
Data
Data
Data
Data
Data
Data
Discharge
Discharge
Manufacturer
Info
Manufacturer
Info
Manufacturer
Info
Registers
Power
Power
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
IT Cfg
Current
Thresholds
Current
Thresholds
Current
Thresholds
Current
Thresholds
Current
Thresholds
Current
Thresholds
Offset
0
2
3
5
7
8
2
Name
OT Chg
OT Chg Time
OT Chg Recovery
OT Dsg
OT Dsg Time
OT Dsg Recovery
Charging Voltage
2
Taper Current
6
Taper Voltage
8
Current Taper Window
0
RCA Set
8
Initial Standby Current
9
Initial Max Load Current
17
Cycle Count
19
CC Threshold
23
Design Capacity
39
Device Name
0
TDA Set %
1
TDA Clear %
0 – 31 Block A [0 – 31]
32 – 63 Block B [0 – 31]
64 – 95 Block C [0 – 31]
0
Pack Configuration
0
Flash Update OK Voltage
7
Sleep Current
0
Load Select
1
Load Mode
48
Terminate Voltage
63
User Rate-mA
65
User Rate-mW
67
Reserve Cap-mAh
69
Reserve Cap-mWh
0
Dsg Current Threshold
2
Chg Current Threshold
4
Quit Current
6
Dsg Relax Time
8
Chg Relax Time
9
Quit Relax Time
Data
Type
I2
U1
I2
I2
U1
I2
I2
Min
Value
0
0
0
0
0
0
0
I2
0
I2
0
U1
0
I2
0
I1
–256
I2
–32767
U2
0
I2
100
I2
0
S8
x
I1
–1
I1
–1
H1
0x00
H1
0x00
H1
0x00
H2
0x0000
I2
2400
I2
0
U1
0
U1
0
I2
–32768
I2
0
I2
0
I2
0
I2
0
I2
0
I2
0
I2
0
U2
0
U1
0
U1
0
Max
Value
1200
60
1200
1200
60
1200
20000
1000
1000
60
700
0
0
65535
32767
65535
x
100
100
0xff
0xff
0xff
0xffff
4200
100
255
255
32767
9000
14000
9000
14000
2000
2000
1000
8191
255
63
Default
Value
550
2
500
600
2
550
4200
100
100
40
100
–10
–1000
0
1400
1500
bq27350
6
8
0x00
0x00
0x00
0x0131
2800
10
1
0
3000
0
0
0
0
75
75
50
1800
60
1
Units
0.1°C
s
0.1°C
0.1°C
s
0.1°C
mV
mA
mV
s
mAh
mA
mA
Count
mAh
mAh
%
%
mV
mA
mV
mA
10mW
mAh
10mWh
mA
mA
mA
s
s
s
18
GENERAL DESCRIPTION
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