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

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 9
Characteristic Curves
The following figures provide typical characteristics for the 9-36V ProLynx TM 5A at 18Vo and at 25 o C. (2.5A rated output)
EFFICI
EN
C
Y,
η
(%)
O
U
TP
UT CURR
ENT,
Io
(A)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 19. Converter Efficiency versus Output Current.
Figure 20. Derating Output Current versus Ambient
Temperature and Airflow.
OUT
PU
T VOLTAG
E
V
O
(V) (
40mV/div)
OUT
PU
T CURRE
NT,
OU
TP
U
T V
O
LT
AGE
I
O
(A
) (
2Adi
v)
V
O
(V
) (20
0mV/div
)
TIME, t (1 μs/div) TIME, t (20 μs /div)
Figure 21. Typical output ripple and noise (V
IN
= 28V, I
o
= I
o,max
).
Figure 22. Transient Response to Dynamic Load Change
from 50% to 100% at 28Vin, Cext - 1x10uF ceramic,
CTune=150pF & RTune=220Ω
OUTPU
T
VO
LTAG
E
O
N
/OFF
VOLTAGE
V
O
(V
) (5V/
div
)
V
ON
/O
FF
(V
) (5V/
div
)
O
U
TPUT
VO
LTA
G
E
IN
PU
T V
O
LT
AG
E
V
O
(V
) (5V/
div
)
V
IN
(V)
(2
0V/
di
v)
TIME, t (5ms/div) TIME, t (5ms/div)
Figure 23. Typical Start-up Using On/Off Voltage (I
o
= I
o,max
).
Figure 24. Typical Start-up Using Input Voltage (V
IN
= 28V, I
o
= I
o,max
).
0
1
2
3
65 75 85 95 105
2m/s(400LFM)
1.5m/s (300LFM)
1m/s ( 200LFM )
0.5m/s (100LFM)
NC
28Vin
Standard
Part (85°C)
Ruggedized (D) Part (105 °C)
70
75
80
85
90
95
100
0 0.5 1 1.5 2 2.5
Vin=36V
Vin=28V
Vin=24V