Delta Electronics Series 240W Datasheet page 3

ELECTRICAL CHARACTERISTICS CURVES
97
96
95
94
93
92
91
90
3 6 9
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C
14
12
10
8
6
4
38Vin
48Vin
55Vin
2
0 3 6 9
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_E48SB12020_05222008
38Vin
48Vin
55Vin
12 15 18 21
Output Current (A)
12 15 18 21 24
Output Current (A)
10
8
6
4
2
0
0 3
24
Figure 2: Power loss vs. load current for minimum, nominal,
and maximum input voltage at 25°C.
23.00
22.00
21.00
20.00
19.00
18.00
17.00
27
38 40
Figure 4: Max output current vs input voltage.
3 8 V i n
4 8 V i n
5 5 V i n
6 9 12 15 18
Output Current (A)
42 44 46 48 50
Vin (V)
21 24
52 54 56
3