HC004 Lineage Power, HC004 Datasheet - Page 12

• 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 HW006A0P (1.2V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
Figure 37. Converter Efficiency versus Output
Current.
Figure 38. Typical Output Ripple and Noise.
Figure 39. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
LINEAGE
80
68
66
64
62
60
78
76
74
72
70
0
POWER
1
OUTPUT CURRENT, I
TIME, t (50μs/div)
TIME, t (1μs/div)
2
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
(continued)
3
4
O
(A)
V
V
V
I
I
I
= 36V
= 75V
= 54V
5
HW/HC004/005/006 Series DC-DC Power Module:
6
Figure 40. Derating Output Current versus Local
Ambient Temperature and Airflow
Figure 41. Typical Start-Up with application of Vin.
Figure 42. Typical Start-Up Using Remote On/Off,
negative logic version shown.
6
4
3
2
0
7
5
1
0
NATURAL CONVECTION
10
3.0 m/s (600 ft ./min.)
2.0 m/s (400 ft ./min.)
1.0 m/s (200 ft ./min.)
AMBIENT TEMPERATURE, T
20
30
TIME, t (5ms/div)
TIME, t (5ms/div)
40
50
60
70
80
A
O
C
90
100
12
110