TPS51117
SLVS631B –DECEMBER 2005–REVISED SEPTEMBER 2009...................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS
PWM SUPPLY CURRENT
vs
V5FILT SHUTDOWN CURRENT
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
800
700
8
7
6
5
4
3
2
600
500
400
300
200
1
0
100
0
-50
0
50
100
150
-50
0
50
100
150
T
- Junction Temperature - ºC
T
- Junction Temperature - ºC
J
J
Figure 3.
Figure 4.
TRIP CURRENT
vs
OVP/UVP THRESHOLD
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
16
14
12
10
8
130
120
110
100
90
OVP
80
UVP
70
6
60
50
4
-50
150
0
50
100
-50
0
50
100
150
T
- Junction Temperature - º C
J
T
- Junction Temperature - ºC
J
Figure 5.
Figure 6.
12
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