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| BQ24314CDSGR Datasheet, PDF (8/22 Pages) Texas Instruments – OVERVOLTAGE AND OVERCURRENT PROTECTION IC AND Li+ CHARGER FRONT-END PROTECTION IC | |||
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bq24314C
SLUSAV3 â AUGUST 2012
VIN
TYPICAL OPERATING PERFORMANCE (continued)
VIN
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VOUT
IOUT
FAULT
IOUT
FAULT
VOUT
Figure 6. Recovery from OVP, VIN = 7.5V to 5V, tf = 400μs
VIN
IOUT
Figure 7. OCP, Powering Up into a Short Circuit on OUT
Pin, OCP Counter Counts to 15 Before Switching OFF the
Device
VIN
VOUT
IOUT
VOUT
FAULT
Figure 8. OCP, Zoom-in on the First Cycle of Figure 7
VVBAT
FAULT
Figure
9.
OCCP,uRrrOeUnTt
Switches from 6.6⦠to 3.3â¦,
Limiting and Soft-Stop
Shows
VOUT
Begin
soft-stop
tDGL(BAT-OVP)
= 220 ms
VOUT
FAULT
VVBAT
FAULT
Figure 10. BAT-OtDVGPL,(BVAVTB-OAVTPS) taenpdsSfroofmt-S4to.2pV to 4.4V, Shows
Figure 11. BAT-OSVhPo,wVsVBBAATTC-OycVlPesCBoeutnwteeer n 4.1V and 4.4V,
8
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