Technical Reference Notes
AEO_ALO40/35/30/20/10x48 Series
(Single Output 8th Brick)
Performance Curves
1.2V @ 40A
Efficiency vs. Output Current, TA=25°C
Power Dissiaption vs. Output Current, TA=25°C
10
9
8
7
6
5
4
3
2
1
0
95%
90%
85%
80%
75%
70%
65%
60%
55%
50%
Vin = 36V
Vin = 48V
Vin = 75V
Vin = 36V
Vin = 48V
Vin = 75V
0
5
10
15
20
25
30
35
40
0
5
10
15
20
25
30
35
40
Output Current [A]
Output Current [A]
Figure 77. Efficiency vs. Load Current at minimum,
Figure 78. Power Dissipation vs. Load Current at min,
nominal and high line, TA = 25°C.
nominal and high line, TA = 25°C.
Efficiency vs. Output Current, TA=85°C
Power Dissipation vs. Output Current, TA=85°C
95%
90%
85%
80%
75%
70%
65%
12
Vin = 36V
10
8
Vin = 48V
Vin = 75V
6
4
Vin = 36V
60%
55%
50%
2
Vin = 48V
Vin = 75V
0
0
5
10
15
20
25
30
35
40
0
5
10
15
20
25
30
35
40
Output Current [A]
Output Current [A]
Figure 79. Efficiency vs. Load Current at minimum,
Figure 80. Power Dissipation vs. Load Current at min,
nominal and high line, TA = 85°C.
nominal and high line, TA = 85°C.
MODEL: AEO40x48 / ALO40x48 SERIES
JUNE 24, 2005 - REVISION B
SHEET 24 OF 30