Data Sheet

V
COLD
V -V
COLD hys(COLD)
V -V
HOT hys(HOT)
V
HOT
V
TS
t<t
DGL(TS)
t
DGL(TS)
Suspend
Charging
Resume
Charging
Turn
Q2OFF
t
REC(SC2)
Force
Q2ON
Turn
Q2OFF
t
REC(SC2)
Force
Q2ON
V -V
BAT OUT
V
O(SC2)
Recover
t<t
DGL(SC2)
t
DGL(SC2)
t
DGL(SC2)
t<t
DGL(SC2)
V
RCH
V
BAT
t<t
DGL(RCH)
t
DGL(RCH)
Re-Charge
bq24072 , bq24073 , bq24074 , bq24075 , bq24079
SLUS810K –SEPTEMBER 2008–REVISED MARCH 2015 www.ti.com
Device Functional Modes (continued)
Figure 27. Recharge – t
DGL(RCH)
Figure 28. OUT Short-Circuit – Supplement Mode
Figure 29. Battery Pack Temperature Sensing – TS Pin. Battery Temperature Increasing
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Product Folder Links: bq24072 bq24073 bq24074 bq24075 bq24079