GE Industrial Solutions Austin MegaLynx SMT - Manual (Page 9)

Data Sheet
September 10, 2013 Austin MegaLynx TM SMT: Non-Isolated DC-DC Power Modules:
4.5 – 5.5Vdc input; 0.8 to 3.63Vdc Output; 30A output current
6.0 – 14Vdc Input; 0.8Vdc to 3.63Vdc Output; 20/30A output
LINEAGE POWER 9
Characteristic Curves
The following figures provide typical characteristics for the ATS030A0X3-SR and –SRH (1.8V, 30A) at 25 o C.
EF
FICI
EN
C
Y
, η
(%)
O
U
TP
UT
CU
RRE
NT
, Io
(A
)
OUTPUT CURRENT, I
O
(A) AMBIENT TEMPERATURE, T
A
O C
Figure 10. Converter Efficiency versus Output
Current. Figure 13. Output Current Derating versus Ambient
Temperature and Airflow (ATS030A0X3-SRH).
O
U
T
P
UT
VO
LT
AG
E
V
O
(V
) (20
m
V
/div
)
O
U
TPU
T
CUR
RE
NT
, Io
(A
)
TIME, t (1 μs/div) AMBIENT TEMPERATURE, T
A
O C
Figure 11. Typical output ripple and noise (V
IN
=
V
IN,NOM
, I
o
= I
o,max
).
Figure 14. Output Current Derating versus Ambient
Temperature and Airflow (ATS030A0X3-SR).
OUT
P
UT
CU
RR
E
N
T
,
OU
T
P
U
T
VOLTAG
E
I O
(A
) (5
A
/d
iv
)
V
O
(
V
) (10
0mV/
d
iv
)
IN
P
U
T
V
O
LT
A
G
E
O
U
T
P
U
T
VO
LT
AG
E
V
IN
(
V
) (
5V/
div
)
V O
(V
) (
1V/
div
)
TIME, t (20 μs /div) TIME, t (5ms/div)
Figure 12. Transient Response to Dynamic Load
Change from 0% to 50% to 0% of full load with V
IN
=12V.
Figure 15. Typical Start-up Using Input Voltage (V
IN
=
V
IN,NOM
, I
o
= I
o,max
).
70
75
80
85
90
95
0 5 10 15 20 25 30
Vin = 12 V
Vin = 6 V
Vin = 14 V
0
5
10
15
20
25
30
35
35 45 55 65 75 85
0.5m/s
(100LFM) 1m/s
(200LFM) 1.5m/s
(300LFM) 2m/s
(400LFM)
2.5m/s
(500LFM)
0
5
10
15
20
25
30
35
35 45 55 65 75 85
NC
0.5m/s
(100LFM)
1m/s
(200LFM)
1.5m/s
(300LFM)
2m/s
(400LFM)
2.5m/s
(500LFM)