8
Lineage Power
Data Sheet
April 2008
18 Vdc to 36 Vdc or 36 Vdc to 75 Vdc Inputs, 5 W
LC/LW005-Series Power Modules:
Characteristics Curves (continued)
8-2397(C)
Figure 9. LW005A Typical Efficiency vs.
Normalized Output Current at T
C = 25 °C
8-2977(C).a
Figure 10. LW005B Typical Efficiency vs.
Normalized Output Current at T
C = 25 °C
8-2978(C).a
Figure 11. LW005C Typical Efficiency vs.
Normalized Output Current at T
C = 25 °C
8-2399(C)
Figure 12. Typical Output Voltage for Step Load
Change from 50% to 75% of I
O = IO, max at
T
C = 25 °C
76
68
0.2 0.4 0.6 0.80.7 0.9
60
74
70
72
66
62
78
1.00.1
80
EFFICIENCY, η
(%)
0.3 0.5
VI = 24 V
64
VI = 48 V
VI = 60 V
VI = 75 V
OUTPUT CURRENT NORMALIZED TO
I
O, MAX (IO/IO, MAX)
EFFICIENCY, η (%)
60
OUTPUT CURRENT NORMALIZED TO
I
O, max (IO/I
O, max)
78
76
80
64
62
66
68
70
72
74
0.2 0.4 0.6 0.80.7 0.9 1.00.1 0.3 0.5
VI = 48 V
VI = 36 V
VI = 75 V
EFFICIENCY, η (%)
60
OUTPUT CURRENT NORMALIZED TO
I
O, max (IO/I
O, max)
78
76
80
64
62
66
68
70
72
74
0.2 0.4 0.6 0.80.7 0.9 1.00.1 0.3 0.5
VI = 75 V
VI = 48 V
VI = 36 V
TIME, t (200 µs/div)
NORMALIZED
OUTPUT VOLTAGE,
(VO/VO, SET)
1.00
0.99
0.75
0.50
LOAD CURRENT,
(IO/IO,
MAX
)