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
The following figures provide typical characteristics for the EQW020A0A (5.0V, 20A) at 25oC. The figures are
identical for either positive or negative remote On/Off logic.
95
90
85
80
75
70
25
20
15
10
5
Vin = 75V
Vin = 48V
Vin = 36V
NC
0.5 m/s
(100 LFM)
1.0 m/s
(200 LFM)
2.0 m/s
(400 LFM)
0
0
5
10
15
20
20
30
40
50
60
70
80
90
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 7. Converter Efficiency versus Output Current.
Figure 10. Derating Output Current versus Local
Ambient Temperature and Airflow (direction shown in
Figure 63).
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 8. Typical output ripple and noise (VIN = VIN,NOM, Figure 11. Typical Start-up Using Remote On/Off,
Io = Io,max).
negative logic version shown (VIN = VIN,NOM, Io = Io,max).
TIME, t (0.1ms/div)
TIME, t (5ms/div)
Figure 9. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 12. Typical Start-up Using Input Voltage (VIN =
VIN,NOM, Io = Io,max).
LINEAGE POWER
7
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
