Q48DB12003NRFA Datasheet, PDF (3/13 Pages) Delta Electronics, Inc. – Delphi Series Q48DB, 65W Quarter Brick Dual Output DC/DC Power Modules: 48V in, ±12V, 2.7A Output

ELECTRICAL CHARACTERISTICS CURVES
90
86
82
78
74
36Vin
48Vin
70
66
62
75Vin
58
54
50
0.3 0.7 1.0 1.4 1.7 2.0 2.4 2.7
OUTPUT CURRENT(A)
Figure 1: Figure 1: Efficiency vs. load current for minimum,
nominal, and maximum input voltage at 25°C. IO1=IO2
9.5
8.8 ^75Vin
8.0
48Vin
7.3
36Vin
6.5
5.8
5.0
4.3
3.5
0.3 0.7 1.0 1.4 1.7 2.0 2.4 2.7
OUTPUT CURRENT(A)
Figure 2: Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C. IO1=IO2
Figure 3: Typical input characteristics at room temperature
(Io=full load)
DS_Q48DB12003_04182006
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