Electrical characteristics curves – Delta Electronics H48SR User Manual
Page 3
DS_H48SR1R880_06272006
3
ELECTRICAL CHARACTERISTICS CURVES
60
65
70
75
80
85
90
95
10
20
30
40
50
60
70
80
OUTPUT CURRENT (A)
EFFI
CI
ENT (
%
)
36Vin
48Vin
75Vin
0.0
4.0
8.0
12.0
16.0
20.0
24.0
10
20
30
40
50
60
70
80
OUTPUT CURRENT(A)
P
O
WE
R
D
IS
S
IP
A
T
ION
(W)
36Vin
48Vin
75Vin
Figure 1:
Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C. (Vout=1.8V)
Figure
2:
Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C. (Vout=1,8V)
60
65
70
75
80
85
90
10
20
30
40
50
60
70
80
OUTPUT CURRENT (A)
EFFI
CI
ENT (
%
)
36Vin
48Vin
75Vin
0.0
4.0
8.0
12.0
16.0
20.0
24.0
10
20
30
40
50
60
70
80
OUTPUT CURRENT(A)
P
O
WE
R
D
IS
S
IP
A
T
ION
(W)
36Vin
48Vin
75Vin
Figure 3:
Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C. (Vout=0.8V)
Figure
4:
Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C. (Vout=0.8V)