Delta Electronics Delphi Series E24SR - Manual (Page 3)

DS_E24SR05012_01032008 3
ELECTRICAL CHARACTERISTICS CURVES
80
82
84
86
88
90
92
2 4 6 8 10 12
Output Current (A)
E
ff
ici
e
n
cy
(
%
)
1.0
2.0
3.0
4.0
5.0
6.0
7.0
2 4 6 8 10
Output Current (A)
L
o
ss (
W
)
18Vin
12
Figure 1: Efficiency vs. load current for minimum, nominal, and
maximum input voltage at 25°C
Figure 2: Power dissipation vs. load current for minimum,
nominal, and maximum input voltage at 25°C.
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
18 20 22 24 26 28 30 32 34 36
Input Voltage (V)
Input
C
u
rr
e
nt
(A
)
Figure 3: Typical full load input characteristics at room
temperature
36Vin
24Vin
18Vin
24Vin
36Vin