GE Industrial Solutions JRCK017A0S32R0 Orca Series - Manual (Page 5)

GE
Data Sheet
JRCK017A0S32R0 Orca Series; DC-DC Converter Power Modules
36–62 Vdc Input; 32.0Vdc Output; 17.0Adc Output
October 11, 2013 ©2012 General Electric Company. All rights reserved. Page 5
Characteristic Curves
The following figures provide typical characteristics for the JRCK017S32R0 (32V, 17A) at 25ºC. The figures are identical for either
positive or negative Remote On/Off logic.
EFF
ICI
EN
CY
(%)
On
/Off VOL
TAGE
O
U
TP
UTVO
LTAGE
V
ON/OF
F
(V) (
5V
/div
)
V
O
(V
) (10V/d
iv
)
OUTPUT CURRENT, I
o
(A) TIME, t (20ms/div)
Figure 1. Converter Efficiency versus Output Current. Figure 4. Typical Start-Up Using positive Remote On/Off; C
o,ext
= 440µF.
OUT
PUT
V
O
LT
AG
E
V O
(V
) (1
00
m
V/d
iv
)
INPUT VO
LT
AGE
O
U
TP
UT VOL
TAGE
V
in
(V
) (2
0V
/div
)
V
O
(V
) (1
0V
/di
v)
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.
O
U
TP
UT CURRE
N
T
OUTPU
T
VO
LTA
G
E
I
O
(A
) (5A
/div)
V
O
(V
) (
200m
V/
div)
OUTPUT
CURRENT
OU
TPUT
VO
LT
AGE
I
O
(A) (5A/
di
v)
V O
(V
) (
50
0m
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.