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BQ24092 Datasheet(PDF) 6 Page - Texas Instruments

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Part # BQ24092
Description  1A, Single-Input, Single Cell Li-Ion and Li-Pol Battery Charger
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

BQ24092 Datasheet(HTML) 6 Page - Texas Instruments

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bq24090, bq24091
bq24092, bq24093
bq24095
SLUS968D – JANUARY 2010 – REVISED DECEMBER 2012
www.ti.com
ELECTRICAL CHARACTERISTICS (continued)
Over junction temperature range 0°C
≤ TJ ≤ 125°C and recommended supply voltage (unless otherwise noted)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
High temp charging to normal CHG;
VHYS-45°C
Hysteresis at 45°C
10.7
mV
VTS: 0.2V → 0.5V
High temp charge to pending;
VTS-60°C
High temperature Disable, bq24092/3
170
178
186
mV
VTS: 0.2V → 0.1V
Charge pending to high temp CHG;
VHYS-60°C
Hysteresis at 60°C, bq24092/3
11.5
mV
VTS: 0.1V → 0.2V
Normal to Cold Operation; VTS: 0.6V → 1V
50
Deglitch for TS thresholds: 10C,
tDGL(TS_10C)
ms
bq24092/3
Cold to Normal Operation; VTS: 1V → 0.6V
12
tDGL(TS)
Deglitch for TS thresholds: 0/45/60C.
Battery charging
30
ms
VTS-EN-10k
Charge Enable Threshold, (10k NTC)
VTS: 0V → 0.175V;
80
88
96
mV
HYS below VTS-EN-10k to Disable, (10k
VTS-DIS_HYS-10k
VTS: 0.125V → 0V;
12
mV
NTC)
VTS-EN-100k
Charge Enable Threshold, bq24090/2
VTS: 0V → 0.175V;
140
150
160
mV
VTS-DIS_HYS-
HYS below VTS-EN-100k to Disable,
VTS: 0.125V → 0V;
50
mV
100k
bq24091/3
THERMAL REGULATION
TJ(REG)
Temperature regulation limit
125
°C
TJ(OFF)
Thermal shutdown temperature
155
°C
TJ(OFF-HYS)
Thermal shutdown hysteresis
20
°C
LOGIC LEVELS ON ISET2
VIL
Logic LOW input voltage
Sink 8
μA
0.4
V
VIH
Logic HIGH input voltage
Source 8
μA
1.4
V
IIL
Sink current required for LO
VISET2= 0.4V
2
9
μA
IIH
Source current required for HI
VISET2= 1.4V
1.1
8
μA
VFLT
ISET2 Float Voltage
575
900
1225
mV
LOGIC LEVELS ON CHG AND PG
VOL
Output LOW voltage
ISINK = 5 mA
0.4
V
ILEAK
Leakage current into IC
V CHG = 5V, V PG = 5V
1
μA
6
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Copyright © 2010–2012, Texas Instruments Incorporated
Product Folder Links: bq24090 bq24091 bq24092 bq24093 bq24095


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