Technical Reference Notes
AEO_ALO40/35/30/20/10x48 Series
(Single Output 8th Brick)
Performance Curves
12V @ 10A
Efficiency vs. Output Current, TA=25°C
Power Dissipation vs. Output Current, TA=25°C
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
12
10
8
Vin = 36V
Vin = 48V
Vin = 75V
6
4
Vin = 36V
Vin = 48V
Vin = 75V
2
0
0
2
4
6
8
10
0
2
4
6
8
10
Output Current [A]
Output Current [A]
Figure 5. Efficiency vs. Load Current at minimum, nom
Figure 6. Power Dissipation vs. Load Current at min,
and high line, TA = 25°C.
nominal and high line, TA = 25°C.
Efficiency vs. Output Current, TA=25°C
Power Dissipation vs. Output Current, TA=25°C
95%
90%
85%
80%
75%
70%
65%
12
Vin = 36V
10
8
Vin = 48V
Vin = 75V
6
4
Vin = 36V
60%
Vin = 48V
2
55%
Vin = 75V
50%
0
0
2
4
6
8
10
0
2
4
6
8
10
Output Current [A]
Output Current [A]
Figure 7. Efficiency vs. Load Current at minimum, nom
Figure 8. Power Dissipation vs. Load Current at min,
and high line, TA = 85°C.
nominal and high line, TA = 85°C.
MODEL: AEO40x48 / ALO40x48 SERIES
JUNE 24, 2005 - REVISION B
SHEET 9 OF 30
ASTEC [ Astec America, Inc ]
