Datasheet

50
60
70
80
90
100
110
120
130
-50 0 50 100 150
OVP
UVP
T -JunctionTemperature- C
J
º
V ,V -OVP/UVP Threshold-%
OVP UVP
4
6
8
10
12
14
16
-50 0 50 100
150
I -TRIP SourceCurrent- A
TRIP
m
T -JunctionTemperature- C
J
º
0
100
200
300
400
500
600
700
800
-50 0 50 100 150
T -JunctionTemperature- C
J
º
I -SupplyCurrent- A
V5FILTPWM
m
0
1
2
3
4
5
6
7
8
-50 0 50 100 150
T -JunctionTemperature- C
J
º
I -ShutdownCurrent- A
V5FILT_SHDN
m
Not Recommended for New Designs
TPS51315
SLUS881B –MAY 2009–REVISED AUGUST 2012 www.ti.com
TYPICAL CHARACTERISTICS
At V
IN
= 12 V, V
V5IN
= 5 V, R
T(on)
= 237 kΩ, and T
A
= 25°C, unless otherwise noted.
PWM SUPPLY CURRENT V5FILT SHUTDOWN CURRENT
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 1. Figure 2.
TRIP CURRENT OVP/UVP THRESHOLD
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 3. Figure 4.
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