Datasheet

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
-
-
TPS55383 , , TPS55386
SLUS818 SEPTEMBER 2008 .........................................................................................................................................................................................
www.ti.com
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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