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| BQ24315 Datasheet, PDF (4/20 Pages) Texas Instruments – OVERVOLTAGE AND OVERCURRENT PROTECTION IC AND Li+ CHARGER FRONT-END PROTECTION IC | |||
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bq24315
SLUS817 â MARCH 2008
IN
ILIM
Q1
Charge Pump
Bandgap
Bias Gen
VBG
VISNS
ILIMREF
Current limiting
loop
VO(REG)
Loop
VBG
OCP Comparator
ILIMREF - Î
VISNS
tBLANK(OCP)
VIN
VBG
OVP
OFF
COUNTERS,
CONTROL,
AND STATUS
www.ti.com
OUT
FAULT
CE
VIN
VBG
tDGL(PGOOD)
UVLO
THERMAL
SHUTDOWN
tDGL(BOVP)
VBG
VBAT
VSS
Figure 1. Simplified Block Diagram
4
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Product Folder Link(s): bq24315
Copyright © 2008, Texas Instruments Incorporated
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