Delta Electronics H48SN - Manual (Page 3)

ELECTRICAL CHARACTERISTICS CURVES
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
0 2 4 6 8 10 12
OUTPUT CURRENT(A)
POW
E
R
D
ISSIPAT
ION
(
W
)
70
75
80
85
90
95
0 2 4 6 8 10 12
OUTPUT CURRENT (A)
E
FFICIE
NCY
(
%
)
14
36Vin 48Vin 75Vin
14
36Vin 48Vin 75Vin
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C.
Figure 2: Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C.
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
30 35 40 45 50 55 60 65 70 75
INPUT VOLTAGE (V)
IN
PUT CURREN (
A
)
Io=12.5A Io=7.5A Io=1.25A
Figure 3: Typical input characteristics at room temperature
H48SN28012_01172008
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