Data Sheet
HW/HC004/005/006 Series DC-DC Power Module:
May 16, 2008
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0Y (1.8V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
7
6
5
4
3
2
1
0
86
84
82
80
78
76
74
72
70
68
66
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
VI = 36V
VI = 54V
VI = 75V
NATURAL CONVECTION
0
10
20
30
40
50
60
70
80
90
100 110
0
1
2
3
4
5
6
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
TIME, t (5ms/div)
TIME, t (1μs/div)
Figure 26. Typical Output Ripple and Noise.
Figure 29. Typical Start-Up with application of Vin.
TIME, t (5ms/div)
TIME, t (50μs/div)
Figure 27. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 30. Typical Start-Up Using Remote On/Off,
negative logic version shown.
LINEAGE POWER
10
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
