Data Sheet

May 16, 2008

HW/HC004/005/006 Series DC-DC Power Module:

18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current

9

The following figures provide typical characteristics for the HW006A0D (2.0V, 6A) at 25ºC. The figures are identical

for either positive or negative Remote On/Off logic.

68

70

72

74

76

78

80

82

84

86

88

0

1

234

56

0

1

2

3

4

5

6

7

0

10

203040

50

60

708090100

110

2.0 m/s (400 ft./min.)

1.0 m/s (200 ft./min.)

NATURAL CONVECTION

Figure 13. Converter Efficiency versus Output

Current.

Figure 16. Derating Output Current versus Local

Ambient Temperature and Airflow

TIME, t (1

μs/div)

TIME, t (5ms/div)

Figure 14. Typical Output Ripple and Noise.

Figure 17. Typical Start-Up with application of Vin.

TIME, t (50

μs/div)

TIME, t (5ms/div)

Figure 15. Transient Response to Dynamic Load

Change from 50% to 75% to 50% of full load.

Figure 18. Typical Start-Up Using Remote On/Off,

negative logic version shown.