LW020B Lineage Power, LW020B Datasheet - Page 6

• Manufacturer Part Number: LW020B
• Manufacturer: Lineage Power

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