HC004 Lineage Power, HC004 Datasheet - Page 14

• 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 HC004A0A (5.0V, 4A) at 25ºC. The figures are identical for
either positive or negative Remote On/Off logic.
Figure 49. Converter Efficiency versus Output
Current.
Figure 50. Typical Output Ripple and Noise.
Figure 51. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load.
LINEAGE
POWER
OUTPUT CURRENT, I
TIME, t (50μs/div)
TIME, t (1μs/div)
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
(continued)
O
(A)
HW/HC004/005/006 Series DC-DC Power Module:
Figure 52. Derating Output Current versus Local Ambient
Temperature and Airflow.
Figure 53. Typical Start-Up with application of Vin.
Figure 54. Typical Start-Up Using Remote On/Off,
negative logic version shown.
4
3
2
0
5
1
0
10
3.0 m/ s (600 ft ./min.)
2.0 m/ s (400 ft ./min.)
1.0 m/ s (200 ft ./min.)
Nat ural Convection
20
AMBIENT TEMPERATURE, T
30
TIME, t (20ms/div)
TIME, t (20ms/div)
40
50
60
70
80
A
O
C
90
100
14
110