GE Industrial Solutions 9-36V ProLynx 3A - Manual (Page 8)

GE Data Sheet
9-36V ProLynx TM 3A: Non-Isolated DC-DC Power Modules
9Vdc –36Vdc input; 3Vdc to 18Vdc output; 3A to 1.5A Scaled output current
9Vdc –24Vdc input; -3.3Vdc to -12Vdc output; 3A to 0.7A Scaled output current
July 23, 2013 ©2013 General Electric Company. All rights reserved. Page 8
Characteristic Curves
The following figures provide typical characteristics for the 9-36V ProLynx TM 3A at 12Vo and at 25 o C.
EF
FI
CI
EN
CY
, η
(%)
O
U
TP
UT CURR
ENT, I
o (A)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 13. Converter Efficiency versus Output Current.
Figure 14. Derating Output Current versus Ambient
Temperature and Airflow.
OUT
PUT
V
O
LT
AG
E
V
O
(V
) (5
0m
V/di
v)
OUTPUT
CURREN
T,
OUTPUT
VOLT
AGE
I
O
(A)
(1
Ad
iv)
V
O
(V
) (5
0m
V/di
v)
TIME, t (1 μs/div) TIME, t (50 μs /div)
Figure 15. Typical output ripple and noise (V
IN
= 28V, I
o
= I
o,max
).
Figure 16. Transient Response to Dynamic Load Change
from 50% to 100% at 28Vin, Cext - 3x10uF ceramic,
CTune=47pF & RTune=332Ω
OUTPUT VOLTA
G
E ON/OF
F VOLTA
G
E
V
O
(V
) (5V/div)
V ON/OF
F
(V) (
5V
/div
)
OUTPUT VOLTA
G
E
INPUT VOL
TAGE
V
O
(V
) (5V/div)
V
IN
(V)
(20V/d
iv
)
TIME, t (10ms/div) TIME, t (10ms/div)
Figure 17. Typical Start-up Using On/Off Voltage (Io = Io,max).
Figure 18. Typical Start-up Using Input Voltage (VIN = 28V,
Io = Io,max).
75
80
85
90
95
100
0 0.5 1 1.5 2
Vin=36V
Vin=24V
Vin=18V
Vin=15V
Vin=28V