GE Industrial Solutions ESTW010A0A Series - Manual (Page 5)

Data Sheet
November 29, 2011
ESTW010A0A Series Eighth-Brick Power Modules
36
–75Vdc Input; 5.0Vdc Output; 10A Output Current
LINEAGE POWER 5
Characteristic Curves
The following figures provide typical characteristics for the module at 25
o
C. The figures are identical for either
positive or negative remote On/Off logic.
E
FF
IC
IE
N
C
Y
,
(%
)
OUT
P
U
T
C
UR
RE
NT
OU
T
P
U
T
V
O
L
T
A
GE
Io
(A
) (
2
A
/d
iv
)
V
O
(
V
)
(2
0
0
m
V
/d
iv)
OUTPUT CURRENT, I
O
(A) TIME, t (200µs/div)
Figure 1. Converter Efficiency versus Output Current. Figure 4. Transient Response to 0.1A/µS Dynamic
Load Change from 50% to 75% to 50% of full load,
Vin=48V.
OUT
P
U
T
V
O
L
T
A
GE
V
O
(
V
) (
2
0
m
V
/d
iv
)
On
/Of
f
V
OL
T
A
GE
OU
T
P
U
T
V
O
L
T
A
GE
V
O
n
/O
ff
(
V
) (
2
V
/d
iv
)
V
O
(
V
) (
2
V
/d
iv)
TIME, t (2 s/div) TIME, t (20ms/div)
Figure 2. Typical output ripple and noise (V
in
=48V, I o =
I
o,max
).
Figure 5. Typical Start-up Using Remote On/Off,
negative logic version shown (V
IN
= 48V, I
o
= I
o,max
).
OUT
P
U
T
C
UR
RE
NT
O
UT
P
U
T
V
OL
T
A
GE
Io
(A
)
(2
A
/d
iv)
V
O
(
V
) (
2
0
0
m
V
/d
iv
)
IN
P
UT
V
O
L
T
A
GE
OU
T
P
U
T
V
O
L
T
A
GE
V
IN
(
V
)
(5
0
V
/d
iv
)
V
o
(
V
)
(2
V
/d
iv
)
TIME, t (200µs/div) TIME, t (20ms/div)
Figure 3. Transient Response to 0.1A/µS Dynamic
Load Change from 25% to 50% to 25% of full load,
Vin=48V.
Figure 6. Typical Start-up Using Input Voltage (V
IN
=
48V, I o = I o,max ).