Delta Electronics Series H48SA Datasheet page 4

ELECTRICAL CHARACTERISTICS CURVES
95
90
85
80
75
70
65
60
5
Figure 5: Efficiency vs. output voltage for minimum, nominal,
and maximum input voltage at 25°C, Vout=
12
10
8
6
4
2
0
30.0 31.3 33.6
Figure 7: Typical input characteristics at room temperature.
DS_H48SA12025_05052008
75Vin
48Vin
36Vin
10 15 20
OUTPUT CURRENT (A)
13 .2V.
35.0 40.0 45.0 50.0 55.0 60.0 65.0
Output Current (A)
30
25
20
36Vin
15
10
5
0
0
25
Figure 6: Power dissipation vs. output voltage for minimum,
nominal, and maximum input voltage at 25°C, Vout=
0
0
70.0 75.0
Figure 8: Turn-on transient at full rated load current, 4ms/div:
Top Trace: Vout, 5V/div; Bottom Trace: ON/OFF input, 5V/div.
75Vin
48Vin
5 10 15
OUTPUT CURRENT (A)
20 25
13 .2V.
4