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ALO04B48N-6S Datasheet, PDF (13/26 Pages) Astec America, Inc – AEO/ALO Single Output 8th Brick: Baseplate or Open-Frame Module
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Performance Curves
3.3V @ 20A
Technical Reference Notes
AEO_ALO04/12/20/25x48 Series
(Single Output 8th Brick)
Efficiency vs. Output Current, TA=25°C
95%
90%
85%
80%
75%
70%
65%
60%
55%
0
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
4
8
12
16
20
Output Current [A]
Figure 21. Efficiency vs. Load Current at IO = Full
Load, TA = 25°C (ambient temperature).
Pow er Dissipation vs. Output Current, TA=25°C
8
6
4
2
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
0
0
4
8
12
16
20
Output Current [A]
Figure 22. Power Dissipation vs. Load Current at
IO = Full Load, TA = 25°C (ambient temperature).
Figure 23. 3.3VOUT Startup Characteristic at VIN =
48Vdc, IO = Full Load, TA = 25°C.
MODEL: AEO_ALO04/12/20/25x48 SERIES
AUGUST 25, 2005 - REVISION G
Figure 24. 3.3VOUT Ripple Waveform at VIN = 48Vdc,
IO = Full Load, TA = 25°C.
SHEET 13 OF 26
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