ALD18 ASTEC [Astec America, Inc], ALD18 Datasheet - Page 15

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

Performance Curves
1.5V Version (continued)
1.2V Version
MODEL: ALD12/18/20/25 SERIES
AUGUST 17, 2005 – REVISION C
Figure 36. 1.2V Efficiency vs. output current at various
input line voltage, T
Figure 34. 1.5V Output current vs. ambient temperature
curves at V
95%
90%
85%
80%
75%
70%
65%
60%
55%
25
20
15
10
5
0
25
0
Efficiency vs. Output Current, T
IN
Output Current vs. Temperature
= 48Vdc.
0 LFM (0 m/s)
1 00 LFM (0.5 m/s)
200 LFM (1 m/s)
400 LFM (3 m/s)
5
40
A
Ambient Temperature [°C]
= 25 C.
Output Current [A]
10
55
15
Technical Reference Notes
A
ALD12/18/20/25 Series
=25°C
(Single Output 16
70
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
20
85
25
th
Figure 35. 1.5V Output Transient Response 50% to 75%
step at V
Figure 37. 1.2V Power dissipation vs. output current at
various input line conditions, T
Brick)
10
Power Dissipation vs. Output Curtret, T
8
6
4
2
0
IN
0
= 48Vdc, T
Vin = 36Vdc
Vin = 48Vdc
Vin = 75Vdc
5
A
= 25 C, di/dt = 0.1A/ s, C
Output Current [A]
10
A
= 25 C.
15
SHEET 15 OF 20
A
=25°C
20
O
= 0.
25