Q48SK12025NRFA Datasheet, PDF (3/13 Pages) Delta Electronics, Inc. – Delphi Series Q48SK, Quarter Brick Family DC/DC Power Modules: 36~75V in, 12V/25A out, 300W

ELECTRICAL CHARACTERISTICS CURVES
98
96
94
92
90
88
86
84
82
80
78
76
74
48V
36V
75V
72
70
0 2 4 6 8 10 12 14 16 18 20 22 24 26
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 85°C.
20
18
16
14
12
10
8
6
4
2
48V
36V
75V
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26
Figure 2: Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 85°C.
9
8
7
6
5
4
3
2
30 35 40 45 50 55 60 65 70 75
INPUT VOLTAGE (V)
Figure 3: Typical full load input characteristics at room
temperature.
DS_Q48SK12025_07012010
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