Q48SB9R650NRFA Datasheet, PDF (3/12 Pages) Delta Electronics, Inc. – Delphi Series Q48SB, 500W Bus Converter DC/DC Power Modules: 48V in, 9.6V/55A out

ELECTRICAL CHARACTERISTICS CURVES
98.00
96.00
94.00
92.00
90.00
88.00
86.00
0
48V
38V
55V
10
20
30
40
50
60
70
Output Current(A)
25.00
20.00
38V
48V
15.00
55V
10.00
5.00
0.00
0
10 20 30 40 50 60 70
Output Current(A)
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C
Figure 2: Power loss vs. load current for minimum, nominal,
and maximum input voltage at 25°C.
12.00
10.00
8.00
6.00
4.00
2.00
0.00
0
48V
38V
55V
20
40
60
80
Output Current(A)
Figure 3: Output voltage regulation vs load current showing
typical current limit curves and converter shutdown points for
minimum, nominal, and maximum input voltage at room
temperature.
DS_Q48SB9R650_07102006
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