GE Industrial Solutions HW-HC004-005-006 Series - Manual (Page 11)

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 11
Characteristic Curves (continued)
The following figures provide typical characteristics for the HW006A0M (1.5V, 6A) at 25ºC. The figures are identical
for either positive or negative Remote On/Off logic.
EF
F
IC
IEN
C
Y,
η
(%
)
66
68
70
72
74
76
78
80
82
84
86
0 1 2 3 4 5 6
V I = 36V
V
I
= 54V
V
I
= 75V
O
UT
P
UT
CURRE
NT
, I
o
(A
)
0
1
2
3
4
5
6
7
0 10 20 30 40 50 60 70 80 90 100 110
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 31. Converter Efficiency versus Output
Current. Figure 34. 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
GE
V
IN
(V
)
(2
5
V
/d
iv
)
V
O
(V
) (5
0
0
mV
/d
iv
)
TIME, t (1
µs/div) TIME, t (5ms/div)
Figure 32. Typical Output Ripple and Noise. Figure 35. 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
/O
ff V
O
L
T
A
GE
,
OU
T
P
U
T
V
OL
T
A
GE
V
O
N
/O
F
F
(V
) (
5
V
/d
iv
) V
O
(V
) (5
0
0
mV
/d
iv
)
TIME, t (50
µs/div) TIME, t (5ms/div)
Figure 33. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load. Figure 36. Typical Start-Up Using Remote On/Off,
negative logic version shown.