Electrical characteristics curves – Delta Electronics Q48SR User Manual
Page 3
3
ELECTRICAL CHARACTERISTICS CURVES
60
65
70
75
80
85
90
95
10
20
30
40
50
OUTPUT CURRENT (A)
EF
F
ICI
ENCY (%)
36Vin
48Vin
75Vin
0.0
4.0
8.0
12.0
16.0
20.0
24.0
10
20
30
40
50
OUTPUT CURRENT(A)
POWER DISSIPATION (W)
36Vin
48Vin
75Vin
Figure 1:
Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C. (Vout=3.3V)
Figure
2:
Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C. (Vout=3.3V)
60
65
70
75
80
85
90
95
10
20
30
40
50
OUTPUT CURRENT (A)
E
FFICIE
NCY
(%)
36Vin
48Vin
75Vin
0.0
4.0
8.0
12.0
16.0
20.0
24.0
10
20
30
40
50
OUTPUT CURRENT(A)
POW
E
R
D
ISSIPATION
(
W
)
36Vin
48Vin
75Vin
Figure 3:
Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C. (Vout=1.7V)
Figure 4:
Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C. (Vout=1.7V)