HC004 Lineage Power, HC004 Datasheet - Page 10

• Manufacturer Part Number: HC004
• Description: Hw/hc004/005/006 Series Dc-dc Converter Power Modules
• Manufacturer: Lineage Power

Data Sheet
May 16, 2008
Characteristic Curves
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.
Figure 25. Converter Efficiency versus Output
Current
Figure 26. Typical Output Ripple and Noise.
Figure 27. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
LINEAGE
86
84
82
80
68
66
78
76
74
72
70
0
POWER
1
OUTPUT CURRENT, I
TIME, t (50μs/div)
2
TIME, t (1μs/div)
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
(continued)
3
V
V
V
I
I
I
= 36V
= 54V
= 75V
4
O
(A)
5
HW/HC004/005/006 Series DC-DC Power Module:
6
Figure 28. Derating Output Current versus Local
Ambient Temperature and Airflow
Figure 30. Typical Start-Up Using Remote On/Off,
negative logic version shown.
Figure 29. Typical Start-Up with application of Vin.
6
4
3
2
0
7
5
1
0
NATURAL CONVECTION
10
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
20
AMBIENT TEMPERATURE, T
30
40
TIME, t (5ms/div)
TIME, t (5ms/div)
50
60
70
80
A
O
90
C
100
10
110