GE Industrial Solutions HW-HC004-005-006 Series - Manual (Page 15)

Data Sheet
October 4, 2013
HW/HC004/005/006 Series DC-DC Power Module:
18-36Vdc & 36-75Vdc Input; 1.0V-5Vdc Output; 4A - 6A Output Current
LINEAGE POWER 15
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.
EF
F
IC
IEN
C
Y,
η
(%
)
O
UT
P
UT
CURRE
NT
, I
o
(A
)
0
1
2
3
4
5
6
0 10 20 30 40 50 60 70 80 90 100 110
3.0 m/s (600 ft./min.)
2.0 m/s (400 ft./min.)
1.0 m/s (200 ft./min.)
Natural Convection
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 55. Converter Efficiency versus Output
Current. Figure 58. Derating Output Current versus Local
Ambient Temperature and Airflow.
O
U
T
P
U
T
V
O
L
T
A
G
E
,
V
O
(V
) (
2
0
m
V
/d
iv
)
IN
P
U
T
V
OL
T
A
GE
,
OU
T
P
U
T
V
OL
T
A
G
E
V
IN
(V
)
(2
5
V
/d
iv
)
V
O
(V
) (
1
V
/d
iv
)
TIME, t (1
µs/div) TIME, t (20ms/div)
Figure 56. Typical Output Ripple and Noise. Figure 59. Typical Start-Up with application of Vin.
O
U
T
P
U
T
C
U
R
R
E
N
T
, O
U
T
P
U
T
V
O
L
T
A
G
E
I O
(A
)
(2
A
/d
iv
)
V
O
(V
) (5
0
mV
/d
iv
)
On
/Off
V
OL
T
A
GE
, O
U
T
P
U
T
V
O
L
T
A
GE
V
O
N
/O
F
F
(V
) (
5
V
/d
iv)
V
O
(V
) (
1
V
/d
iv
)
TIME, t (50
µs/div) TIME, t (20ms/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.