BQ20Z75DBTR-V180 Datasheet, PDF (14/23 Pages) Texas Instruments – SBS 1.1-COMPLIANT GAS GAUGE AND PROTECTION-ENABLED IC WITH IMPEDANCE TRACK

bq20z75-V180
SLUSA22 – DECEMBER 2009
SBS and Dataflash Values
SBS
Cmd
0x00
0x01
Mode Name
R/W ManufacturerAccess
R/W RemainingCapacityAlarm
Table 2. SBS COMMANDS
Format
hex
unsigned int
Size in
Bytes
2
2
Min
Value
0x0000
0
Max
Value
0xffff
65535
0x02 R/W RemainingTimeAlarm
unsigned int
2
0
65535
0x03 R/W BatteryMode
hex
2
0x0000 0xffff
0x04 R/W AtRate
signed int
2
–32768 32767
0x05 R
AtRateTimeToFull
unsigned int
2
0
65535
0x06 R
AtRateTimeToEmpty
unsigned int
2
0
65535
0x07 R
AtRateOK
unsigned int
2
0
65535
0x08 R
Temperature
unsigned int
2
0
65535
0x09 R
Voltage
unsigned int
2
0
20000
0x0a R
Current
signed int
2
–32768 32767
0x0b R
AverageCurrent
signed int
2
–32768 32767
0x0c R
MaxError
unsigned int
1
0
100
0x0d R
RelativeStateOfCharge
unsigned int
1
0
100
0x0e R
AbsoluteStateOfCharge
unsigned int
1
0
100
0x0f R/W RemainingCapacity
unsigned int
2
0
65535
0x10 R
FullChargeCapacity
unsigned int
2
0
65535
0x11 R
RunTimeToEmpty
unsigned int
2
0
65535
0x12 R
AverageTimeToEmpty
unsigned int
2
0
65535
0x13 R
AverageTimeToFull
unsigned int
2
0
65535
0x14 R
ChargingCurrent
unsigned int
2
0
65535
0x15 R
ChargingVoltage
unsigned int
2
0
65535
0x16 R
BatteryStatus
unsigned int
2
0x0000 0xffff
0x17 R/W CycleCount
unsigned int
2
0
65535
0x18 R/W DesignCapacity
unsigned int
2
0
65535
0x19
0x1a
0x1b
0x1c
0x20
R/W DesignVoltage
R/W SpecificationInfo
R/W ManufactureDate
R/W SerialNumber
R/W ManufacturerName
unsigned int
unsigned int
unsigned int
hex
String
2
2
2
2
11+1
7000
0x0000
0
0x0000
—
16000
0xffff
65535
0xffff
—
0x21 R/W DeviceName
String
7+1
—
—
0x22
0x23
0x2f
0x3c
0x3d
0x3e
0x3f
R/W DeviceChemistry
R
ManufacturerData
R/W Authenticate
R
CellVoltage4
R
CellVoltage3
R
CellVoltage2
R
CellVoltage1
String
String
String
unsigned int
unsigned int
unsigned int
unsigned int
4+1
—
14+1 —
20+1 —
2
0
2
0
2
0
2
0
—
—
—
65535
65535
65535
65535
www.ti.com
Default
Value
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
14400
0x0031
0
-
Texas
Instruments
bq20z75-
V180
LION
—
—
—
—
—
—
Unit
mAh or
10mWh
min
mA or 10mW
min
min
0.1°K
mV
mA
mA
%
%
%
mAh or
10mWh
mAh or
10mWh
min
min
min
mA
mV
mAh or
10mWh
mV
ASCII
ASCII
ASCII
ASCII
ASCII
mV
mV
mV
mV
14
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