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 EQW040A0P (1.2V, 40A) at 25oC. The figures are
identical for either positive or negative remote On/Off logic.
45
40
35
30
25
20
15
10
90
85
80
75
70
Vin = 36V
NC
0.5 m/s
(100 LFM)
Vin = 75V
1.0 m/s
(200 LFM)
Vin = 48V
2.0 m/s
(400 LFM)
20
30
40
50
60
70
80
90
0
5
10
15
20
25
30
35
40
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 37. Converter Efficiency versus Output
Current.
Figure 40. Derating Output Current versus Local
Ambient Temperature and Airflow (direction shown
in Figure 63).
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 38. Typical output ripple and noise (VIN =
VIN,NOM, Io = Io,max).
Figure 41. Typical Start-up Using Remote On/Off,
negative logic version shown (VIN = VIN,NOM, Io =
Io,max).
TIME, t (0.1ms/div)
TIME, t (5ms/div)
Figure 39. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 42. Typical Start-up Using Input Voltage (VIN
= VIN,NOM, Io = Io,max).
LINEAGE POWER
12
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
