GE Industrial Solutions JNCW016A0R Orca Series - Manual (Page 5)

GE
Data Sheet
JNCW016A0R Orca Series; DC-DC Converter Power Modules
36–75 Vdc Input; 28.0Vdc Output; 16Adc Output
August 14, 2013 ©2012 General Electric Company. All rights reserved. Page 5
Characteristic Curves
The following figures provide typical characteristics for the JNCW016A0R (28V, 16A) at 25ºC. The figures are identical for either
positive or negative Remote On/Off logic.
EFFIC
IE
N
C
Y (
%
)
O
n/O
ff
V
O
LTA
G
E
O
UT
PUT
VO
LT
AG
E
V
ON
/O
FF
(V)
(5V/div)
V
O
(V
) (10V/
di
v)
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.
OUT
PUT
VOLTAGE
V O
(V
) (
50
m
V/
di
v)
IN
PU
T
VO
LT
AG
E
O
UTP
U
T V
O
LT
AG
E
V
in
(V
) (20V/di
v)
V
O
(V
) (1
0V
/div
)
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 C
U
RRE
N
T
OUTPUT
VOLTAGE
I
O
(A
) (
5A
/div)
V
O
(V
) (
20
0m
V/
di
v)
OUTPUT
CURRE
N
T
O
U
TP
UT VOL
TAGE
I O
(A)
(5A
/d
iv)
V
O
(V) (
50
0mV/di
v)
TIME, t (1ms/div) TIME, t (2ms/div)
Figure 3. 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
= 470µF.
Figure 6. Dynamic Load Change Transient Response from 0
% to 75% to 0% of Full Load at Room Temperature and 48
Vin; 2.0A/uS, C
o,ext
= 880µF.