Data Sheet
EQW012/020/023/025 Series, Eighth-Brick Power Modules:
36 - 75Vdc Input; 1.2Vdc to 5Vdc Output; 12A to 25A Output
December 12, 2008
Characteristic Curves (continued)
The following figures provide typical characteristics for the EQW023A0G (2.5V, 23A) at 25ºC. The figures are
identical for either positive or negative Remote On/Off logic.
92
90
88
86
84
82
80
78
76
74
24
21
18
15
12
9
NC
10 0 L F M
Vin=75V
Vin=48V
Vin=36V
200 LFM
300 LFM
6
3
400 LFM
0
20
30
40
50
60
70
80
90
0
5
10
15
2 0
2 5
OUTPUT CURRENT, Io (A)
AMBIENT TEMPERATURE, TA OC
Figure 19. Typical Converter Efficiency Vs. Output
current at Room Temperature.
Figure 22. . Derating Output Current versus Local
Ambient Temperature and Airflow
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 20. Typical Output Ripple and Noise (Vin
=48Vdc, Io = 23A).
Figure 23. Typical Start-Up with application of Vin (Vin
= 48Vdc, Io = 23A).
TIME, t (100μs/div)
TIME, t (5ms/div)
Figure 21. Typical Transient Response to Dynamic
Load change Load from 50% to 75% to 50% of Full
load at 48 Vdc Input.
Figure 24. Typical Start-Up Using Remote On/Off,
negative logic version shown (Vin = 48Vdc, Io = 23A).
LINEAGE POWER
9
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
