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| BQ24300 Datasheet, PDF (4/22 Pages) Texas Instruments – OVERVOLTAGE AND OVERCURRENT PROTECTION IC AND Li+ CHARGER FRONT-END PROTECTION IC | |||
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bq24300
bq24304
SLUS764A â AUGUST 2007 â REVISED OCTOBER 2007
Q1
IN
Charge Pump,
Bandgap,
Bias Gen
VREF
VISNS
VREF
Current Limiting Loop
VO(REG) Loop
VREF
VREF - D
VISNS
OCP Comparator
tBLANK(OCP)
OFF
VIN
VREF
OVP Comparator
tBLANK(OVP)
CONTROL
AND STATUS
PGATE
VIN
VREF
UVLO
level shift
VIN
VGCLMP
tDGL(PGOOD)
THERMAL
SHUTDOWN
VREF
tDGL(BOVP)
VSS
Figure 1. Simplified Block Diagram
www.ti.com
OUT
CE
VBAT
4
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Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): bq24300 bq24304
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