TPS51211
SLUSAA7 –NOVEMBER 2010
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TYPICAL CHARACTERISTICS
V5IN SUPPLY CURRENT
V5IN SHUTDOWN CURRENT
vs
vs
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
1000
20
18
V
V
V
= 5 V
V
V
= 5 V
V5IN
V5IN
= 5 V
= 0 V
EN
EN
No Load
= 0.735 V
800
600
16
14
12
10
VFB
No Load
400
200
8
6
4
2
0
0
–50
0
50
100
150
–50
0
50
100
150
TJ – Junction Temperature – °C
TJ – Junction Temperature – °C
Figure 1.
Figure 2.
OVP/UVP THRESHOLD
vs
CURRENT SENSE CURRENT (ITRIP
vs
)
JUNCTION TEMPERATURE
JUNCTION TEMPERATURE
150
20
18
V
V
= 5 V
= 1 V
V
= 5 V
V5IN
TRIP
V5IN
OVP
16
14
12
10
100
50
0
8
6
4
2
0
UVP
–50
0
50
100
150
–50
0
50
100
150
TJ – Junction Temperature – °C
TJ – Junction Temperature – °C
Figure 3.
Figure 4.
8
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