GE Industrial Solutions 9-36V ProLynx 5A - Manual (Page 6)

GE Data Sheet
9-36V ProLynx TM 5A: Non-Isolated DC-DC Power Modules
9Vdc –36Vdc input; 3Vdc to 18Vdc output; 5A to 2.5A Scaled output current
9Vdc –24Vdc input; -3.3Vdc to -18Vdc output; 5A to 0.7A Scaled output current
July 23, 2013 ©2012 General Electric Company. All rights reserved. Page 6
Characteristic Curves
The following figures provide typical characteristics for the 9-36V ProTLynx TM 5A at 3.3Vo and at 25 o C.
EFFIC
IE
N
CY,
η
(
%
)
OU
TPUT
CURRENT,
Io
(
A)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 1. Converter Efficiency versus Output Current.
Figure 2. Derating Output Current versus Ambient
Temperature and Airflow.
OUTPUT V
O
LTA
G
E
V
O
(V
) (4
0m
V/d
iv
)
OUT
PUT
C
U
RR
ENT OUT
PUT
VO
LT
AG
E
I O
(A)
(2A
di
v)
V
O
(V) (2
0m
V/d
iv
)
TIME, t (1 μs/div) TIME, t (20 μs /div)
Figure 3. Typical output ripple and noise (V
IN
= 28V, I
o
=
I
o,max
).
Figure 4. Transient Response to Dynamic Load Change from
50% to 100% at 28Vin, Cext - 10uF ceramic + 330uF polymer,
CTune=10nF & RTune=150Ω
OUT
PUT
VOL
TA
G
E ON/OFF
VOL
TA
G
E
V O
(V)
(1V/
di
v)
V
ON
/O
FF
(V) (5
V/d
iv
)
OUTPUT VOLTA
G
E
INPUT VOL
TAGE
V O
(V)
(1V/
di
v)
V
IN
(V)
(20V/di
v)
TIME, t (5ms/div) TIME, t (5ms/div)
Figure 5. Typical Start-up Using On/Off Voltage (I
o
= I
o,max
).
Figure 6. Typical Start-up Using Input Voltage (V
IN
= 28V, I
o
=
I
o,max
).
70
75
80
85
90
95
0 1 2 3 4 5
Vin=36V Vin=28V
Vin=12V
Vin=9V
2
3
4
5
6
65 75 85 95 105
2m/s(400LFM)
1.5m/s (300LFM)
1m/s ( 200LFM )
0.5m/s (100LFM)
NC
12Vin 28Vin
Standard
Part (85°C)
Ruggedized (D) Part (105 °C)