LW020A Ver la hoja de datos (PDF) - General Semiconductor
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LW020A Datasheet PDF : 16 Pages
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LW020 Single-Output-Series Power Modules:
36 Vdc to 75 Vdc Inputs; 20 W
Data Sheet
April 2008
Characteristics Curves
1.0
0.9
0.8
PO = 20 W
0.7
PO = 10 W
0.6
PO = 2 W
0.5
0.4
0.3
0.2
0.1
0.0
0 10 20 30 40 50 60 70 80
INPUT VOLTAGE, V I (V)
8-1481(C).a
Figure 1. LW020 Typical Input Characteristics,
TA = 25 °C
100%
VO, nom
80%
VO, nom
60%
VO, nom
40%
VO, nom
20%
VO, nom
VI = 75
VI = 54
VI = 36
0
0
50%
100%
150%
IO, max
IO, max
IO, max
NORMALIZED OUTPUT CURRENT, IO (A)
8-1258(C).a
Figure 2. LW020A, B, C, F, and G Typical Output
Characteristics, TA = 25 °C
76
74
72
70
68
66
VI = 36 V
64
VI = 48 V
VI = 75 V
62
60
0.4
0.9 1.4
1.9
2.4 2.9
3.4 3.9
OUTPUT CURRENT, IO (A)
8-1483(C).a
Figure 3. LW020G Typical Converter Efficiency vs.
Output Current, TA = 25 °C
80
79
78
77
76
75
74
VI = 75
73
VI = 54
72
VI = 36
71
70
0.0 0.5
1.0 1.5
2.0 2.5 3.0
3.5 4.0
OUTPUT CURRENT, IO (A)
8-1483(C)
Figure 4. LW020F Typical Converter Efficiency vs.
Output Current, TA = 25 °C
6
Lineage Power
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