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BQ24079 Datasheet, PDF (26/39 Pages) Texas Instruments – 1.5A USB-FRIENDLY Li-Ion BATTERY CHARGER AND POWER-PATH MANAGEMENT IC
bq24072, bq24073
bq24074, bq24075, bq24079
SLUS810D – SEPTEMBER 2008 – REVISED JUNE 2009................................................................................................................................................. www.ti.com
PRECHARGE
THERMAL
REGULATION
CC FAST
CHARGE
CV TAPER
DONE
VO(REG)
IO(CHG)
Battery Voltage
Battery Current
V(LOWV)
I(PRECHG)
I(TERM)
HI-z
TJ(REG)
IC Junction Temperature, TJ
Figure 41. Charge Cycle Modified by Thermal Loop
26
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