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| BQ2111L Datasheet, PDF (6/7 Pages) Texas Instruments – NiCd Gas Gauge Module with LEDs for High Discharge Rates | |||
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bq2111L
DC Voltage Thresholds (TA = TOPR)
Symbol
Parameter
Minimum
VEDV
VMCV
VSR1
VSR2
VSR3
VSR4
VSRO
VSRQ
VSRD
Final empty warning
Maximum single-cell voltage
Discharge compensation threshold
Discharge compensation threshold
Discharge compensation threshold
Discharge compensation threshold
Sense resistor sense range
Valid charge
Valid discharge
0.87
1.95
20
70
120
220
-300
-
500
Notes:
1. At SB input of bq2011
2. At SR input of bq2011
Typical
0.90
2.0
50
100
150
253
-
-
-
Maximum
0.93
2.05
75
125
175
275
+2000
-400
-
Unit
V
V
mV
mV
mV
mV
mV
µV
µV
Notes
BAT+/NumCell1
BAT+/NumCell1
VSR + VOS2
VSR + VOS2
VSR + VOS2
VSR + VOS2
VSR + VOS2
VSR + VOS2
VSR + VOS2
Ordering Information
bq2111L B â
Customer Code:
Blank = Sample or Pre-production1
KT = Evaluation system
XXX = Customer-specific; assigned by Unitrode2
Package Option:
B = Board-level product
Device:
NiCd Gas Gauge Module with LEDs
Notes:
1. Requires configuration sheet (see Table 1)
2. Example production part number: bq2111LB-001
6
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