Technical Reference Notes
AEO_ALO40/35/30/20/10x48 Series
(Single Output 8th Brick)
Performance Curves
3.3V @ 30A (continued)
ALO30F48 Current vs. Temperature
AEO30F48 Current vs. Temperature
30
25
20
15
10
5
30
25
20
15
10
5
0 LFM (0 m/s)
0 LFM (0 m/s)
100 LFM (0.5m/s)
200 LFM (1 m/s)
400 LFM (2 m/s)
100 LFM (0.5m/s)
200 LFM (1 m/s)
400 LFM (2 m/s)
0
0
25
40
55
70
85
25
40
55
70
85
Ambient Temperature [°C]
Ambient Temperature [°C]
Figure 37. Output Current vs. Temperature for open frame
Figure 38. Output Current vs. Temperature for baseplate
version at VIN = 48Vdc (TJ £120°C).
version at VIN = 48Vdc (TJ £120°C).
Output Frequency Spectrum, 0 - 1MHz
ALO30F48 Conducted EMI
0.00E+00
100
90
80
70
60
50
40
30
20
10
0
-2.00E+01
-4.00E+01
480kHz
-6.00E+01
-8.00E+01
-1.00E+02
960kHz
Frequency (Hz)
Frequency
Figure 39. Typical output frequency spectrum at VIN =
48Vdc, IO = 100% Load, COUT = 0.
Figure 40. 3.3V Open frame Conducted EMI per Filter
defined in Fig 89. VIN = 48Vdc, IO = 100% Resistive Load,
CIN =220uF, COUT = 4700uF, TA = 25°C.
MODEL: AEO40x48 / ALO40x48 SERIES
JUNE 24, 2005 - REVISION B
SHEET 17 OF 30
ASTEC [ Astec America, Inc ]
