JW050H Lineage Power, JW050H Datasheet - Page 15

• Manufacturer Part Number: JW050H
• Manufacturer: Lineage Power

April 2008
Thermal Considerations
Heat Transfer Without Heat Sinks
Figure 31. JW050H Power Dissipation vs.
Figure 32. JW075H Power Dissipation vs.
Lineage Power
10
14
12
10
9
8
7
6
5
4
3
2
1
0
8
6
4
2
0
0.0
0.0
V
Output Current
Output Current
I
= 54 V
V
0.5
I
= 54 V
0.5
OUTPUT CURRENT, I
OUTPUT CURRENT, I
1.0
V
dc-dc Converters; 36 to 75 Vdc Input, 24 Vdc Output; 50 W to 175 W
I
V
= 36 V
I
1.0
1.5
= 72 V
V
V
I
I
= 36 V
= 72 V
(continued)
O
2.0
O
(A)
(A)
1.5
2.5
(continued)
8-1295 (C)
8-1296 (C)
2.0
3.0
Figure 33. JW100H Power Dissipation vs.
Figure 34. JW150H Power Dissipation vs.
25
20
15
10
14
13
12
11
10
5
0
9
8
7
6
5
4
3
2
1
0
0.0
0
Output Current
Output Current
0.4
V
1
I =
0.8
54 V
V
I
1.2
= 54 V
OUTPUT CURRENT, I
OUTPUT CURRENT, I
2
1.6
V
I
= 72 V
2.0
V
V
I =
3
I =
72 V
36 V
2.4
V
O
2.8
O
I
4
= 36 V
(A)
(A)
3.2
3.6
5
4.0
8-1297 (C)
8-1298 (C)
4.2
6
15