Datasheet

LDO
V
SS
1.8V
0V
LDO
HYS
0°C
0°C
HYS
10°C
10°C
HYS
45°C
45°C
HYS
60°C
60°C
HYS
EN
DIS
HYS
t
DGL(TS)
t
DGL(TS)
t
DGL(TS)
t
DGL(TS)
t
DGL(TS_IOC)
Rising
t
DGL(TS_IOC)
Falling
t
DGL(TS)
t
DGL(TS)
t
DGL(TTDM)
Exit
t
DGL(TTDM)
Enter
t<t
DGL(TTDM)
Exit
t<t
DGL(IS)
Normal
Operation
LDO
Mode
Normal
Operation
Cold
Operation
Cold
Fault
LDO
Mode
Cold
Fault
Normal
Operation
t
DGL(TS)
t
DGL(TTDM)
Enter
Disabled
Cold
Operation
HOT
Fault
4.06V
HOT
Operation
Normal
Operation
4.06V
HOT
Operation
Disabled
t
DGL(TS1_IOC)
ColdtoNormal
DrawingNottoScale
DotsShow Threshold TripPoints
fllowedbyadeglitchtimebefore
transitioningintoanewmode.
t
bq24090, bq24091
bq24092, bq24093
bq24095
www.ti.com SLUS968E –JANUARY 2010–REVISED SEPTEMBER 2013
Figure 19. TS Battery Temperature Bias Threshold and Deglitch Timers
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