GE Industrial Solutions JRCW016A0R Orca Series - Manual (Page 5)

GE
Data Sheet
JRCW016A0R Orca Series; DC-DC Converter Power Modules
36–75 Vdc Input; 28.0Vdc Output; 16Adc Output
November 20, 2013 ©2012 General Electric Company. All rights reserved. Page 5
Characteristic Curves
The following figures provide typical characteristics for the JRCW016A0R (28V, 16A) at 25ºC. The figures are identical for either
positive or negative Remote On/Off logic.
EFFI
CI
EN
CY (%)
O
n/O
ff V
O
LT
AG
E
O
UT
PUT
VO
LT
AG
E
V
ON
/O
FF
(V
) (5V/
di
v)
V
O
(V)
(1
0V
/d
iv
)
OUTPUT CURRENT, I
o
(A) TIME, t (20ms/div)
Figure 1. Converter Efficiency versus Output Current. Figure 4. Typical Start-Up Using negative Remote On/Off;
C
o,ext
= 440µF.
OUTPUT V
O
LTA
G
E
V O
(V)
(5
0m
V/
di
v)
INPU
T V
O
LT
AG
E
O
UT
PUT
V
O
LT
AG
E
V
in
(V) (20V/di
v)
V
O
(V
) (
10
V/d
iv
)
TIME, t (1s/div) TIME, t (40ms/div)
Figure 2. Typical Output Ripple and Noise at Room
Temperature and 48Vin; I
o
= I
o,max
; C
o,ext
= 440µF.
Figure 5. Typical Start-Up from V
IN
, on/off enabled prior to V
IN
step; C
o,ext
= 470µF.
OUTPUT CURREN
T
OUTPUT VOL
TAGE
I O
(A
) (5A
/div)
V
O
(V
) (
500m
V/
di
v)
OUTPUT CURREN
T
OUTPUT VOL
TAGE
I O
(A
) (5A
/div)
V
O
(V
) (
500m
V/
di
v)
TIME, t (2ms/div)
TIME, t (2ms/div)
Figure 3. Dynamic Load Change Transient Response from
25% to 50% to 25% of Full Load at Room Temperature and
48 Vin; 0.1A/uS, C
o,ext
= 440µF.
Figure 6. Dynamic Load Change Transient Response from 50
% to 75% to 50% of Full Load at Room Temperature and 48
Vin; 0.1A/uS, C
o,ext
= 440µF.