GE Industrial Solutions EQW006 Series - Manual (Page 6)

Data Sheet
July 27, 2011
EQW006 Series, Eight Brick Power Modules: DC-DC Converter
36 – 75Vdc Input; 12Vdc Output; 6A Output Current
LINEAGE POWER 6
Characteristic Curves
The following figures provide typical characteristics for the EQW006A0B1 (12V, 6A) at 25 o C. The figures are
identical for either positive or negative remote On/Off logic.
E
FFI
CIE
N
C
Y
, 
(%)
70
74
78
82
86
90
94
0 1 2 3 4 5 6
V IN =36V
V IN =48V
V IN =75V
O
U
TPU
T
CUR
RE
NT
, Io
(A
)
0
1
2
3
4
5
6
7
20 30 40 50 60 70 80 90
100 LFM
200 LFM
400 LFM
NC
300 LFM
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 1. Converter Efficiency versus Output Current. Figure 4. Derating Output Current versus Local
Ambient Temperature and Airflow.
O
U
T
P
UT
VO
LT
AG
E
V
O
(V) (
10
m
V
/di
v)
O
n/
O
ff VOLTAG
E
OU
T
P
U
T
V
O
LT
AG
E
V
O
n/o
ff
(
V
)
(2V
/d
iv)
V
O
(V
) (5
V
/di
v)
TIME, t (1 s/div) TIME, t (5ms/div)
Figure 2. Typical output ripple and noise (V IN = V IN,NOM ,
I o = I o,max ).
Figure 5. Typical Start-up Using Remote On/Off,
negative logic version shown (V
IN = V IN,NOM , I o =
I o,max ).
O
U
T
P
UT
C
U
R
R
E
N
T
,
O
U
T
P
UT
V
O
LT
AG
E
Io
(A
)
(1
A/
div)
V
O
(
V
) (2
00
m
V
/d
iv
)
IN
P
U
T
VO
LTA
G
E
O
U
TP
U
T
V
O
LT
A
G
E
V
IN
(V
) (2
0V
/d
iv
)
V
O
(
V
) (5
V
/di
v)
TIME, t (200 s /div) TIME, t (5ms/div)
Figure 3. Transient Response to Dynamic Load
Change from 50% to 75% to 50% of full load. Figure 6. Typical Start-up Using Input Voltage (V
IN
=
V IN,NOM , I o = I o,max ).