Data Sheet
EQW010-040 Series Power Modules
March 4, 2009
36 – 75Vdc Input; 1.0 to 12.0Vdc Output; 10 to 40A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the EQW040A0Y (1.8V, 40A) at 25oC. The figures are
identical for either positive or negative remote On/Off logic.
95
45
Vin = 36V
40
35
30
25
20
15
10
90
85
80
75
70
NC
0.5 m/s
Vin = 75V
(100 LFM)
1.0 m/s
Vin = 48V
(200 LFM)
2.0 m/s
(400 LFM)
0
5
10
15
20
25
30
35
40
20
30
40
50
60
70
80
90
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 25. Converter Efficiency versus Output
Current.
Figure 28. Derating Output Current versus Local
Ambient Temperature and Airflow (direction shown
in Figure 63).
TIME, t (10ms/div)
TIME, t (1μs/div)
Figure 26. Typical output ripple and noise (VIN =
VIN,NOM, Io = Io,max).
Figure 29. Typical Start-up Using Remote On/Off,
negative logic version shown (VIN = VIN,NOM, Io =
Io,max).
TIME, t (0.1ms/div)
TIME, t (10ms/div)
Figure 27. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 30. Typical Start-up Using Input Voltage (VIN
= VIN,NOM, Io = Io,max).
LINEAGE POWER
10
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
