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| BQ24314CDSGR Datasheet, PDF (7/22 Pages) Texas Instruments – OVERVOLTAGE AND OVERCURRENT PROTECTION IC AND Li+ CHARGER FRONT-END PROTECTION IC | |||
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www.ti.com
bq24314C
SLUSAV3 â AUGUST 2012
TYPICAL OPERATING PERFORMANCE
Test conditions (unless otherwise noted) for typical operating performance: VIN = 5 V, CIN = 1 μF, COUT = 1 μF,
RILIM = 25 kâ¦, RBAT = 100 kâ¦, TA = 25°C, VPU = 3.3V (see Figure 20 for the Typical Application Circuit)
VIN
VOUT
IOUT
VIN
FAULT
VOUT
Figure 2. Normal Power-On Showing Soft-Start,
ROUT = 6.6â¦
Figure 3. OVP at Power-On, VIN = 0V to 9V, tr = 50μs
VIN
VIN
Max VOUT = 5.92 V
VOUT
FAULT
Max VOUT = 5.84 V
VOUT
FAULT
Figure
4.
OVP
Response
for Input
1μs
Step,
VIN
=
5V
to
12V,
tr
=
Figure
5.
OVP
Response
for Input
20μs
Step,
VIN
=
5V
to
12V,
tr
=
Copyright © 2012, Texas Instruments Incorporated
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