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BQ296103DSGT Datasheet(PDF) 8 Page - Texas Instruments

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Part # BQ296103DSGT
Description  Overvoltage Protection for 2-Series, 3-Series, and 4-Series Cell Li-Ion Batteries with Regulated Output Supply
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

BQ296103DSGT Datasheet(HTML) 8 Page - Texas Instruments

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8
bq2961, bq2962
SLUSBU5D – NOVEMBER 2013 – REVISED JANUARY 2017
www.ti.com
Product Folder Links: bq2961 bq2962
Submit Documentation Feedback
Copyright © 2013–2017, Texas Instruments Incorporated
Electrical Characteristics (continued)
Typical values stated where TA = 25°C and VDD = 14.4 V, MIN/MAX values stated where TA = –40°C to +110°C, and VDD =
3 V to 15 V (unless otherwise noted).
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Regulated Supply Output, REG
VREG
REG Supply at
500 µA load
VDD
≥ 4 V, I REG = 500 µA,
CREG = 0.47 µF
VREG = 3.3 V ,
bq2960, bq2961,
bq2962
3.234
3.300
3.366
V
VREG = 3.15 V ,
bq2962
3.087
3.150
3.213
VREG = 3.0 V ,
bq2962
2.940
3.000
3.060
VREG = 2.5 V ,
bq2960, bq2961
2.450
2.500
2.550
VREG = 1.8 V ,
bq2960, bq2961
1.764
1.800
1.836
VREG
REG Supply from 0
to 2 mA load
VDD
≥ 4 V, I REG = 0 µA to 2 mA,
CREG = 0.47 µF
VREG = 3.3 V ,
bq2960, bq2961,
bq2962
3.200
3.300
3.400
V
VREG = 3.15 V ,
bq2962
3.050
3.150
3.250
VREG = 3.0 V ,
bq2962
2.900
3.000
3.100
VREG = 2.5 V ,
bq2960, bq2961
2.425
2.500
2.575
VREG = 1.8 V ,
bq2960, bq2961
1.746
1.800
1.854
IREG
REG Current Output
VDD
≥ 4 V, CREG = 0.47 µF
0
2
mA
IREG_
SC_Limit
REG Output Short
Circuit Current Limit
REG = VSS, CREG = 0.47 µF
4
mA
RREG_ PD
REG pull-down
resistor
REG is disabled
20
30
45
k
Regulated Supply Output Enable, REG_EN
VIH
High-level Input
1.6
V
VIL
Low-level Input
0.4
V
ILKG
Input Leakage
Current
VIH < 6 V
0.1
µA
Regulated Supply Undervoltage Self-disable
VUVREG
Undervoltage
detection
Factory Configuration: 2.0 V to 2.8 V in 50 mV steps, TA = 25 °C
–50
50
mV
VUVHYS
Undervoltage
Detection Hysteresis
250
300
400
mV
tUVDELAY
Undervoltage
Detection Delay
4.5
6
7.5
s
VUVQUAL
Cell voltage to
qualify for UV
detection
0.5
V


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