Datasheet

0
50
100
150
200
250
-40 25 85
Temperature (°C)
t
PWRON
(µs)
66
68
70
72
74
76
78
80
-50 -25 0 25 50 75 100
Temperature (°C)
t
Restart
(ms)
V
IN
= 5.5 V
V
IN
= 3.3 V
V
IN
= 1.8 V
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
-40 25 85
Temperature (°C)
t
PWROFF
(µs)
0
1
2
3
4
5
6
0 0.5 1 1.5 2
V
ON
(V)
V
OUT
(V)
V
IN
= 5.5 V
V
IN
= 3.3 V
V
IN
= 2.5 V
V
IN
= 1.8 V
V
IN
= 1.62 V
TPS22946
SLVS984A –SEPTEMBER 2009–REVISED FEBRUARY 2010 www.ti.com
TYPICAL CHARACTERISTICS (continued)
t
Reset
t
PWRON
vs vs
TEMPERATURE TEMPERATURE
Figure 15. Figure 16.
t
PWROFF
vs
TEMPERATURE ON THRESHOLD
Figure 17. Figure 18.
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