GE Industrial Solutions EBVW020A0B Barracuda Series - Manual (Page 5)

GE
Data Sheet
EBVW020A0B Barracuda Series; DC-DC Converter Power Modules
36-75Vdc Input; 12.0Vdc, 20.0A, 240W Output
July 22, 2013 ©2012 General Electric Company. All rights reserved. Page 5
Characteristic Curves
The following figures provide typical characteristics for the EBVW020A0B (12V, 20A) at 25ºC. The figures are identical for either
positive or negative Remote On/Off logic.
INPU
T C
U
RRENT, I
i
(A
)
OUTPUT V
O
LTA
G
E
O
n/Of
f VOL
TA
G
E
V O
(V
) (5V/
di
v)
V
ON/OF
F
(V
) (2
V/
di
v)
INPUT VOLTAGE, V
O
(V) TIME, t (20 ms/div)
Figure 1. Typical Input Characteristic at Room
Temperature. Figure 4. Typical Start-Up Using Remote On/Off with Vin
applied, negative logic version shown.
EFFCI
ENCY,
η (%)
O
U
TP
UT CURR
ENT
OUT
PUT
VO
LT
AGE
I
O
(A)
(5
A/
div)
V
O
(V
) (
500m
V/
di
v)
OUTPUT CURRENT, I
O
(A) TIME, t (1 ms/div)
Figure 2. Typical Converter Efficiency Vs. Output current at
Room Temperature. Figure 5. Typical Transient Response to Step change in Load
from 25% to 50% to 25% of Full Load at 48 Vdc Input and
470uF Polymer.
OU
TP
U
T V
O
LTAGE
INPU
T V
O
LT
AG
E
V O
(V
) (5V/
di
v)
V
IN
(V
) (2
0V
/di
v)
OUTPUT CURRENT
O
U
TP
UT VOL
TAGE
I O
(A)
(5A
/div)
V
O
(V) (
50
0m
V/
di
v)
TIME, t (40 ms/div) TIME, t (1 ms/div)
Figure 3. Typical Start-Up Using Vin with Remote On/Off
enabled, negative logic version shown. Figure 6. Typical Transient Response to Step Change in Load
from 50% to 75% to 50% of Full Load at 48 Vdc Input and
470uF Polymer.