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| BQ24072 Datasheet, PDF (15/38 Pages) Texas Instruments – 1.2A USB-FRIENDLY Li-Ion BATTERY CHARGER AND POWER-PATH MANAGEMENT IC | |||
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bq24072, bq24073
bq24074, bq24075
www.ti.com...................................................................................................................................... SLUS810A â SEPTEMBER 2008 â REVISED DECEMBER 2008
Turn
Q2 OFF
tREC(SC2)
Force
Q2 ON
Turn
Q2 OFF
tREC(SC2)
Force
Q2 ON
VBAT - VOUT
VO(SC2)
Recover
t < tDGL(SC2) tDGL(SC2)
tDGL(SC2)
t < tDGL(SC2)
Figure 32. OUT Short-Circuit â Supplement Mode
VCOLD
VCOLD - Vhys(COLD)
VHOT - Vhys(HOT)
VHOT
VTS
t < tDGL(TS)
tDGL(TS)
Suspend
Charging
Resume
Charging
Figure 33. Battery Pack Temperature Sensing â TS Pin. Battery Temperature Increasing
Copyright © 2008, Texas Instruments Incorporated
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Product Folder Link(s): bq24072 bq24073 bq24074 bq24075
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