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 HC005A0F (3.3V, 5A) at 25ºC. The figures are identical for
either positive or negative Remote On/Off logic.
6
5
4
3
3.0 m/s (600 ft./min.)
2
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
1
Natural Convection
0
0
10
20
30
40
50
60
70
80
90
100 110
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 55. Converter Efficiency versus Output
Current.
Figure 58. Derating Output Current versus Local
Ambient Temperature and Airflow.
TIME, t (20ms/div)
TIME, t (1μs/div)
Figure 56. Typical Output Ripple and Noise.
Figure 59. Typical Start-Up with application of Vin.
TIME, t (20ms/div)
TIME, t (50μs/div)
Figure 57. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
Figure 60. Typical Start-Up Using Remote On/Off,
negative logic version shown.
LINEAGE POWER
15