Datasheet

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4.8
4.6
4.4
4.2
4.0
-50 -25 0 25 50
75
100 125
T JunctionTemperature C°
J
- -
V
PVDD
= 24V
V
PVDD
= 5V
V
PVDD
= 12V
I OvercurrentLimit A
CL
- -
788
793
798
803
808
-50 -25 0 25 50 75 100 125
T JunctionTemperature C°
J
- -
V
F
eedbackVoltage mV
FB
- -
2.6
2.8
3.0
3.2
3.4
-50 -25 0 25 50
75
100 125
T JunctionTemperature C°
J
- -
V
PVDDx
24V=
V
PVDDx
12V=
V
PVDDx
5V=
I OvercurrentLimit A
CL
-
-
1.2
1.4
1.6
1.8
-50 -25 0 25 50 75 100 125
T JunctionTemperature C°
J
- -
V
PVDDx
= 24V
V
PVDDx
= 12V
V
PVDDx
= 5V
I OvercurrentLimit A
CL
-
-
TPS54383 , , TPS54386
SLUS774B – AUGUST 2007 – REVISED OCTOBER 2007
TYPICAL CHARACTERISTICS (continued)
FEEDBACK VOLTAGE OVERCURRENT LIMIT (CH1, CH2 HIGH LEVEL)
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 9. Figure 10.
OVERCURRENT LIMIT (CH2 MID LEVEL) OVERCURRENT LIMIT (CH2 LOW LEVEL)
vs vs
JUNCTION TEMPERATURE JUNCTION TEMPERATURE
Figure 11. Figure 12.
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