ALD18 ASTEC [Astec America, Inc], ALD18 Datasheet - Page 14

• Manufacturer Part Number: ALD18
• Description: Single Output 16th Brick: 60Watts
• Manufacturer: ASTEC [Astec America, Inc]

Performance Curves
1.5V Version
MODEL: ALD12/18/20/25 SERIES
AUGUST 17, 2005 – REVISION C
Figure 32. 1.5V Startup Characteristic at V
= 25 C.
Figure 30. 1.5V Efficiency vs. output current at various
input line conditions, T
95%
90%
85%
80%
75%
70%
65%
60%
55%
0
Efficiency vs. Output Current, T
5
A
Output Current [A]
= 25 C.
10
15
Technical Reference Notes
A
ALD12/18/20/25 Series
=25°C
(Single Output 16
IN
= 48V, T
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
20
A
25
th
Figure 33. 1.5V Output Ripple at V
Full Load, T
Figure 31. 1.5V Power dissipation vs. output current at
various input line conditions, T
Brick)
10
Pow er Dissipation vs. Output Current, T
8
6
4
2
0
0
A
= 25 C.
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
5
Output Current [A]
10
A
= 25 C.
IN
15
= 48Vdc, I
A
=25°C
20
SHEET 14 OF 20
O
=
25