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參數(shù)資料
| 型號： | bq2060 |
| 廠商： | Benchmark Technology Group |
| 英文描述： | SBS v1.1-Compliant Gas Gauge IC(Gas Gauge芯片) |
| 中文描述： | 銀紫荊星章1.1版兼容的氣體計IC（電量監(jiān)測計芯片） |
| 文件頁數(shù)： | 11/45頁 |
| 文件大?。?/td> | 457K |
| 代理商： | BQ2060 |
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Threshold
in EE 0x4e, for at least 40s. The bq2060 uses
the
VFC
to
measure
current
termination. The current polarity must remain positive as
measuredby theVFC during thistimeperiod.
for
current
taper
Once the bq2060 detects a primary charge termination,
the bq2060 sets the TE RMINATE _CHARGE _ALARM
and FULLY_CHARGE D bits in BatteryStatus(), and
sets the ChargingCurrent() to the maintenance charge
rate as programmed in
Maintenance Charging Current
E E 0x1c–0x1d. On termination, the bq2060 also sets
RM to a programmed percentage of FCC, provided that
R elativeS tateOfC harge() is below the desired
percentage of FCC and the CSYNC bit in
Pack Configu-
ration
E E 0x3f is set. If the CSYNC bit is not set and
RelativeStateOfCharge() is less than the programmed
percentage
of
F C C ,
the
FULLY_CHARGE D bit in BatteryStatus().
grammed percentage of FCC,
Fast Charge Termination
%
, is set in E E 0x4b. T he bq2060 clears the
FULLY_CHARGE D bit when RelativeStateOfCharge()
is less than the programmed
Fully Charged Clear
%.
bq2060
clears
the
The pro-
11
bq2060
Battery State
Conditions
CC() State and
BatteryStatus Bits Set
CC() = Fast or Pre-charge Current
and/or Bits Cleared
Overcurrent
C() > CC() +
Overcurrent
Margin
CC() = 0, TCA = 1
C() < CC() +
Overcurrent Margin
Overvoltage
V() > CV() +
Overvoltage
Margin
VCELL1, 2, 3, or 4 >
Cell
Under/ Over Voltage
TCA = 1
DISCHARGING = 1
CC() = 0, CVOV = 1
V() < CV() +
OvervoltageMargin
Li-Ion cell voltage <
Cell Under/ Over
Voltage
Overtemperature
T() >
Max T
CC() = 0, OTA = 1,
TCA = 1, CVOV = 1
T() <
Max T
- 5
°
C or T() < 43
°
C
Overcharge
RM() > FCC +
Maximum
Overcharge
CC() = 0, FC = 1
RSOC() <
Fully Charged Cleared %
OCA = 1, TCA = 1
DISCHARGING = 1
Undertemperature
T() < 0
°
C
CC() = 0
0
°
C
≤ Τ() <
5
°
C, CC() =
Pre-ChargeCur-
rent
T() > 5
°
C, CC() =
Fast-Charging Current
Fast charge
termination
T/
t or Current Taper
CC() = 0, FC = 1
RSOC() <
Fully Charged Cleared %
TCA = 1
DISCHARGING = 1 or termination con-
dition is no longer valid.
Fully discharged
V() < EDV2
FD = 1
RSOC() > 20%
Overdischarged
V() < EDV0
VCELL1, 2, 3 or 4 <
Cell
Under/ Over Voltage
TDA = 1, CVUV = 1
V() > EDV0
VCELL1, 2, 3, or 4 >
Cell Under/ Over
Voltage
Low capacity
RM() < RCA()
RCA = 1
RM()
≥
RCA()
Low run-time
ATTE() < RTA()
RTA = 1
ATTE()
≥
RTA()
Note:
C() = Current(), CV() = ChargingVoltage(), CC() = ChargingCurrent(), V() = Voltage(), T() = Tempera-
ture(), TCA = TERMINATE_CHARGE_ALARM, OTA = OVER_TEMPERATURE_ALARM, OCA =
OVER_CHARGED_ALARM, TDA = TERMINATE_DISCHARGE_ALARM, FC = FULLY_CHARGED,
FD = FULLY_DISCHARGED, RSOC() = RelativeStateOfCharge(). RM() = RemainingCapacity(),
RCA = REMAINING_CAPACITY_ALARM, RTA = REMAINING_TIME_ALARM, ATTE() =
AverageTimeToEmpty(), RTA() = RemainingTimeAlarm(), RCA() = RemainingCapacityAlarm().
Table 6. Alarm and Status Bit Summary
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BQ2060A | 制造商:TI 制造商全稱:Texas Instruments 功能描述:SBS v1.1-Compliant Gas Gauge IC |
| BQ2060ADBQ | 功能描述:電池管理 SBS V1.1 Compliant GG IC RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| BQ2060ADBQG4 | 功能描述:電池管理 SBS V1.1 Compliant GG IC RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| BQ2060ADBQR | 功能描述:電池管理 SBS V1.1 Compliant RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
| BQ2060ADBQRG4 | 功能描述:電池管理 SBS V1.1 Compliant RoHS:否 制造商:Texas Instruments 電池類型:Li-Ion 輸出電壓:5 V 輸出電流:4.5 A 工作電源電壓:3.9 V to 17 V 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:VQFN-24 封裝:Reel |
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