Data Sheet

March 4, 2009

EQW010-040 Series Power Modules

36 – 75Vdc Input; 1.0 to 12.0Vdc Output; 10 to 40A Output Current

10

The following figures provide typical characteristics for the EQW040A0Y (1.8V, 40A) at 25

identical for either positive or negative remote On/Off logic.

70

75

80

85

90

95

0

5

10

15

20

25

30

35

40

Vin = 48V

Vin = 75V

Vin = 36V

10

15

20

25

30

35

40

45

20

30

40

50

60

70

80

90

2.0 m/s

(400 LFM)

1.0 m/s

(200 LFM)

0.5 m/s

(100 LFM)

NC

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 (1

μs/div)

TIME, t (10ms/div)

Figure 29. Typical Start-up Using Remote On/Off,

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.