Datasheet

–50
200
0
0
50 100 150
600
400
1000
800
V
V5IN
= 5 V
V
EN
= 5 V
V
VFB
= 0.735 V
No Load
T
J
– Junction Temperature – °C
I
V5IN
– V5IN Supply Current – mA
–50
0
0 50 100 150
T
J
– Junction Temperature – °C
4
12
8
20
16
I
V5INSDN
– V5IN Shutdown Current – mA
10
6
18
14
2
V
V5IN
= 5 V
V
EN
= 0 V
No Load
–50
0
0 50 100 150
T
J
– Junction Temperature – °C
150
V
OVP
/V
UVP
– OVP/UVP Trip Threshold – %
50
100
OVP
V
V5IN
= 5 V
UVP
–50 0 50 100 150
T
J
– Junction Temperature – °C
V
V5IN
= 5 V
V
TRIP
= 1 V
0
4
12
8
20
16
I
TRIP
– Current Sense Current – mA
10
6
18
14
2
TPS51218
SLUS935B –MAY 2009–REVISED FEBRUARY 2012 www.ti.com
TYPICAL CHARACTERISTICS
V5IN SUPPLY CURRENT V5IN SHUTDOWN CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 1. Figure 2.
OVP/UVP THRESHOLD CURRENT SENSE CURRENT (I
TRIP
)
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 3. Figure 4.
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