Data Sheet
June 3, 2009
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
Characteristic Curves
The following figures provide typical characteristics for the ATS030A0X3-SR and –SRH (1.8V, 30A) at 25
o
C.
95
Vin = 6 V
35
30
OUTPUT CURRENT, Io (A)
90
EFFICIENCY,
η
(%)
25
20
15
10
5
0
35
85
Vin = 12 V
80
Vin = 14 V
0.5m/s
(100LFM)
1m/s
(200LFM)
1.5m/s
(300LFM)
2m/s
(400LFM)
2.5m/s
(500LFM)
75
70
0
5
10
15
20
25
30
45
55
65
O
75
85
OUTPUT CURRENT, I
O
(A)
AMBIENT TEMPERATURE, T
A
C
Figure 10. Converter Efficiency versus Output
Current.
Figure 13. Output Current Derating versus Ambient
Temperature and Airflow (ATS030A0X3-SRH).
35
OUTPUT CURRENT, Io (A)
30
25
20
15
10
5
0
35
45
55
65
O
OUTPUT VOLTAGE
V
O
(V) (20mV/div)
NC
0.5m/s
(100LFM)
1m/s
(200LFM)
1.5m/s
(300LFM)
2m/s
(400LFM)
2.5m/s
(500LFM)
75
85
TIME, t (1μs/div)
AMBIENT TEMPERATURE, T
A
C
Figure 11. Typical output ripple and noise (V
IN
=
V
IN,NOM
, I
o
= I
o,max
).
OUTPUT VOLTAGE
V
O
(V) (100mV/div)
Figure 14. Output Current Derating versus Ambient
Temperature and Airflow (ATS030A0X3-SR).
OUTPUT VOLTAGE
INPUT VOLTAGE
OUTPUT CURRENT,
I
O
(A) (5A/div)
V
IN
(V) (5V/div)
V
O
(V) (1V/div)
TIME, t (20μs /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
).
LINEAGE
POWER
8
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
