
12
Lucent Technologies Inc.
Data Sheet
August 1998
18 Vdc to 36 Vdc or 36 Vdc to 75 Vdc Inputs, 10 W and 15 W
LC/LW010- and LC/LW015-Series Power Modules:
Characteristics Curves (continued)
8-1864(C)
Figure 22. LW015A Typical Efciency vs. Output
Current at TC = 25
°C
8-1863(C)
Figure 23. LW015B, C Typical Efciency vs.
Normalized Output Current at TC = 25
°C
8-1862(C)
Figure 24. LW010D, 015D Typical Efciency vs.
Output Current at TC = 25
°C
8-1861(C)
Figure 25. LW015F Typical Efciency vs. Output
Current at TC = 25
°C
8-1860(C)
Figure 26. LW010A, B, C Typical Efciency vs.
Normalized Output Current at TC = 25
°C
8-1859(C)
Figure 27. LW010F Typical Efciency vs. Output
Current at TC = 25
°C
1.0
1.5
2.0
2.5
60
85
OUTPUT CURRENT, IO (A)
75
80
EFFICIENCY,
(%)
0.0
0.5
3.0
90
70
65
VI = 48 V
VI = 75 V
VI = 36 V
0.33
0.5
0.66
0.83
70
80
NORMALIZED OUTPUT CURRENT (IO/IO, max)
76
78
0.05
0.19
1.0
82
74
72
VI = 48 V
VI = 75 V
EFFICIENCY,
(%)
VI = 36 V
1.0
1.5
2.0
2.5
10
60
OUTPUT CURRENT, IO (A)
40
50
EFFICIENCY,
(%)
0.0
0.5
3.0
80
30
20
VI = 48 V
VI = 75 V
VI = 36 V
70
1.0
1.5
2.0
2.5
60
75
OUTPUT CURRENT, IO (A)
65
70
EFFICIENCY,
(%)
0.0
0.5
3.0
85
VI = 48 V
VI = 75 V
VI = 36 V
80
0.20
0.43
0.57
0.71
70
78
NORMALIZED OUTPUT CURRENT (IO/IO, max)
74
76
EFFICIENCY,
(%)
0.0
0.14
1.0
82
80
72
0.86
VI = 48 V
VI = 75 V
VI = 36 V
1.0
1.5
2.0
2.5
60
76
OUTPUT CURRENT, IO (A)
72
74
EFFICIENCY,
(%)
0.0
0.5
80
78
62
VI = 48 V
VI = 75 V
VI = 36 V
64
66
68
70