Datasheet
Table Of Contents
- FEATURES
- DESCRIPTION
- PIN CONNECTIONS
- ABSOLUTE MAXIMUM RATINGS
- DC ELECTRICAL CHARACTERISTICS
- VFC CHARACTERISTICS
- REG CHARACTERISTICS
- SMBus AC SPECIFICATIONS
- HDQ16 AC SPECIFICATIONS
- FUNCTIONAL DESCRIPTION
- General Operation
- Measurements
- Current
- Temperature
- GAS GAUGE OPERATION
- MAIN GAS GAUGE REGISTERS
- Self-Discharge
- Light Discharge or Suspend Current Compensation
- Midrange Capacity Corrections
- Charge Control
- Display Port
- Secondary Protection for Li-ion
- Low-Power Storage Mode
- Device Reset
- COMMUNICATION
- SMBus
- SMBus Protocol
- SMBus Packet Error Checking
- PEC Protocol
- PEC Calculation
- PEC Enable in Master Mode
- SMBus On and Off State
- HDQ16
- Command Codes
- ManufacturerAccess() (0x00); [0x00–0x01]
- RemainingCapacityAlarm() (0x01); [0x01]
- RemainingTimeAlarm() (0x02); [0x02]
- BatteryMode() (0x03); [0x03]
- AtRate() (0x04); [0x04]
- AtRateTimeToFull() (0x05);[0x05]
- AtRateTimeToEmpty() (0x06); [0x06]
- AtRateOK() (0x07); [0x07]
- Temperature() (0x08); [0x08]
- Voltage() (0x09); [0x09]
- Current() (0x0a); [0x0a]
- AverageCurrent() (0x0b); [0x0b]
- MaxError() (0x0c); [0x0c]
- RelativeStateOfCharge() (0x0d); [0x0d]
- AbsoluteStateOfCharge()(0x0e); [0x0e]
- RemainingCapacity() (0x0f); [0x0f]
- FullChargeCapacity() (0x10); [0x10]
- RunTimeToEmpty() (0x11); [0x11]
- AverageTimeToEmpty() (0x12); [0x12]
- AverageTimeToFull() (0x13); [0x13]
- ChargingCurrent() (0x14); [0x14]
- ChargingVoltage() (0x15); [0x15]
- BatteryStatus()(0x16); [0x16]
- CycleCount()(0x17); [0x17]
- DesignCapacity() (0x18); [0x18]
- DesignVoltage() (0x19); [0x19]
- SpecificationInfo() (0x1a); [0x1a]
- ManufactureDate() (0x1b); [0x1b]
- SerialNumber() (0x1c); [0x1c]
- ManufacturerName() (0x20); [0x20–0x2a]
- DeviceName() (0x21); [0x28–0x2b]
- DeviceChemistry() (0x22); [0x30–0x32]
- ManufacturerData() (0x23); [0x38–0x3a]
- Pack Status and Pack Configuration (0x2f); [0x2f]
- OCE
- EDV2
- EINT
- VDQ
- COK
- DOK
- CVOV
- CVUV
- VCELL4–VCELL1 (0x3c–0x3f); [0x3c–0x3f]
- EEPROM
- EEPROM Programming
- Fundamental Parameters
- Cell Characteristics
- Charge Limits and Termination Techniques
- Overvoltage
- Charging Current
- Charge Suspension
- FULLY_CHARGED Bit Clear Threshold
- Fast Charge Termination Percentage
- Cycle Count Threshold
- ΔT/Δt Rate Programming
- ΔT/Δt Holdoff Timer Programming
- Current Taper Termination Characteristics
- PACK OPTIONS
- DMODE
- SEAL
- CSYNC
- CEDV
- VCOR
- CHEM
- LCC0 and LCC1
- Remaining Time and Capacity Alarms
- Secondary Protection Limits for Li-Ion
- Miscellaneous Options
- NE1
- SOT
- HIT
- Cycle Count Initialization
- Control Modes
- NDF
- HPE
- CPE
- LED
- SC
- SM
- MEASUREMENT CALIBRATION
- CONSTANTS AND STRING DATA
- REVISION HISTORY
Charge
Efficiency
Compensation
Charge
Current
+
Inputs
Remaining
Capacity
(RM)
Discharge
Current
Temperature
Compensation
Self-Discharge
Timer
− −
≤
+
Full
Charge
Capacity
(FCC)
Discharge
Count
Register
(DCR)
Qualified
Transfer
Temperature, Other Data
Main Counters and
Capacity Reference (FCC)
Outputs
Chip-Controlled
Available Charge
LED Display
Two-Wire
Serial Port
− ++
Battery Electronics
Load Estimate
bq2060A
SLUS500D –OCTOBER 2001– REVISED OCTOBER 2011
www.ti.com
Figure 6. bq2060A Operational Overview
Table 3. bq2060A Register Functions
COMMAND CODE
SMBus
FUNCTION UNITS
ACCESS
SMBus HDQ16
ManufacturerAccess 0x00 0x00 read/write n/a
RemainingCapacityAlarm 0x01 0x01 read/write mAh, 10 mWh
RemainingTimeAlarm 0x02 0x02 read/write minutes
BatteryMode 0x03 0x03 read/write n/a
AtRate 0x04 0x04 read/write mA, 10 mW
AtRateTimeToFull 0x05 0x05 read minutes
AtRateTimeToEmpty 0x06 0x06 read minutes
AtRateOK 0x07 0x07 read Boolean
Temperature 0x08 0x08 read 0.1 K
Voltage 0x09 0x09 read mV
Current 0x0a 0x0a read mA
AverageCurrent 0x0b 0x0b read mA
MaxError 0x0c 0x0c read percent
RelativeStateOfCharge 0x0d 0x0d read percent
AbsoluteStateOfCharge 0x0e 0x0e read percent
RemainingCapacity 0x0f 0x0f read mAh, 10 mWh
FullChargeCapacity 0x10 0x10 read mAh, 10 mWh
RunTimeToEmpty 0x11 0x11 read minutes
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