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參數(shù)資料
| 型號(hào)： | bq2011 |
| 廠商： | Benchmark Technology Group |
| 英文描述： | Gas Gauge IC for High Discharge Rates(用于高放電率的氣體Gauge芯片) |
| 中文描述： | 氣體計(jì)IC，高放電率（用于高放電率的氣體計(jì)芯片） |
| 文件頁數(shù)： | 15/20頁 |
| 文件大小： | 181K |
| 代理商： | BQ2011 |
15
bq2011
Absolute Maximum Ratings
Symbol
Parameter
Minimum
Maximum
Unit
Notes
V
CC
Relative to V
SS
-0.3
+7.0
V
All other pins
Relative to V
SS
-0.3
+7.0
V
V
SR
Relative to V
SS
-0.3
+7.0
V
Minimum 100
series resistor
should be used to protect SR in case
of a shorted battery (see the bq2011
application note for details).
T
OPR
Operating temperature
0
+70
°C
Commercial
-40
+85
°C
Industrial
Note:
Permanent device damage may occur if
Absolute Maximum Ratings
are exceeded. Functional opera-
tion should be limited to the Recommended DC Operating Conditions detailed in this data sheet. Expo-
sure to conditions beyond the operational limits for extended periods of time may affect device reliability.
DC Voltage Thresholds
(TA= TOPR; V = 3.0 to 6.5V)
Symbol
Parameter
Minimum
Typical
Maximum
Unit
Notes
V
EDV
End-of-discharge warning
0.87
0.90
0.93
V
SB
V
SR1
Discharge compensation threshold
20
50
75
mV
SR (see note)
V
SR2
Discharge compensation threshold
70
100
125
mV
SR (see note)
V
SR3
Discharge compensation threshold
120
150
175
mV
SR (see note)
V
SR4
Discharge compensation threshold
220
253
275
mV
SR (see note)
V
SRQ
Valid charge
-
-
-400
μ
V
V
SR
+ V
OS
V
SRD
Valid discharge
500
-
-
μ
V
V
SR
+ V
OS
V
MCV
Maximum single-cell voltage
1.95
2.0
2.05
V
SB
V
BR
Battery removed/replaced
-
0.1
0.25
V
SB
Note:
For proper operation of the threshold detection circuit, V
CC
must be at least 1.5V greater than the volt-
age being measured.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| BQ2011_05 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Gas Gauge IC for High Discharge Rates |
| BQ2011JPN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Battery Management |
| BQ2011JPN-N | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Battery Management |
| BQ2011JSN | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Battery Management |
| BQ2011K | 制造商:TI 制造商全稱:Texas Instruments 功能描述:Gas Gauge IC for High Discharge Rates |
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