Characteristic curves – GE Industrial Solutions JRW017-040-060-065-070 Series User Manual
Page 6

Data Sheet
June 14, 2010
JRW017-070 Series Power Modules DC-DC Converters
36-75Vdc Input; 1.2Vdc to 12Vdc Output
LINEAGE
POWER
6
Characteristic Curves
The following figures provide typical characteristics for the JRW017A0B1 (12V, 17A) at 25ºC. The figures are
identical for either positive or negative Remote On/Off logic.
INP
UT
CURRE
N
T
,(
A
)
0
1
2
3
4
5
6
7
25
35
45
55
65
75
I
o
= 0 A
I
o
= 8.5 A
I
o
= 17 A
O
N
/O
F
F
V
OL
T
A
GE
O
U
T
P
U
T
V
O
L
T
A
G
E
V
O
n
/o
ff
(V
) (5
V
/d
iv
)
V
O
(V
) (5
V
/d
iv
)
INPUT VOLTAGE, V
IN
(V)
TIME, t (1 ms/div)
Figure 1. Typical Start-Up (Input Current)
characteristics at room temperature.
Figure 4. Typical Start-Up Characteristics from Remote
ON/OFF.
EF
F
IC
IEN
C
Y (
%
)
70
75
80
85
90
95
0
3
6
9
12
15
18
V
i
= 36 V
V
i
= 48 V
V
i
= 75 V
O
U
T
P
UT
CURRE
N
T
O
UT
P
U
T
V
O
L
T
A
G
E
I
O
,
(A
)
(4
A
/d
iv
)
V
O
(V
) (
2
0
0
mV
/d
iv
)
OUTPUT CURRENT, I
o
(A)
TIME, t (100
µs/div)
Figure 2. Converter Efficiency Vs Load at Room
temperature.
Figure 5. Transient Response to Dynamic Load Change
from 50% to 25% of full load current.
O
UT
P
UT
V
O
L
TA
G
E
V
O
(V
) (2
0
m
V
/d
iv
)
O
UT
P
U
T
CUR
RE
NT
O
U
T
P
UT
V
O
L
T
A
G
E
I
O
,
(A
) (
4
A
/d
iv
)
V
O
(V
) (
2
0
0
mV
/d
iv
)
TIME, t (1
µs/div)
TIME, t (100
µs/div)
Figure 3. Typical Output Ripple and Noise at Room
temperature and I
o
= I
o,max
.
Figure 6. Transient Response to Dynamic Load Change
from 50% to 75 % of full load current.
75 Vin
48 Vin
36 Vin