Data Sheet
March 27, 2008
JBW050A Power Modules: dc-dc Converter;
36 to 75 Vdc Input, 5 Vdc Output; 50 W
Characteristic Curves
The following figures provide typical characteristics for the power modules. The figures are identical for both on/off
configurations.
2
1.8
INPUT CURRENT, I
I
(A)
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
30
35
40
45
50
55
60
INPUT VOLTAGE, V
I
(V)
65
70
75
1-0689
88
86
EFFICIENCY,
η
(%)
84
82
80
78
76
74
72
70
0
1
2
3
4
5
6
7
8
9
10
1-0691
V
I
= 36 V
V
I
= 48 V
V
I
= 75 V
OUTPUT CURRENT, I
O
(A)
Figure 1. Typical Input Characteristics at Room
Temperature
Figure 3. Typical Converter Efficiency vs. Output
Current at Room Temperature
6
OUTPUT VOLTAGE, V
O
(V)
5
4
3
2
1
0
36 V
OUTPUT VOLTAGE, V
O
(V)
(20 mV/div)
48 V
0
2
4
6
8
10
12
14
OUTPUT CURRENT, I
O
(A)
16
18
20
1-0690
75 V
Figure 2. Typical Output Characteristics at Room
Temperature
TIME, t (2 µs/div)
1-0692
Figure 4. Typical Output Ripple Voltage at Room
Temperature, I
O
= Full Load
Lineage Power
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
