Data Sheet
Austin MegaLynxTM 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
June 3, 2009
Characteristic Curves
The following figures provide typical characteristics for the ATS020A0X3-SR and –SRH (3.3V, 20A) at 25oC.
25
100
95
20
90
15
10
5
0.5m/s
(100LFM)
NC
1.5m/s
(300LFM)
85
80
75
70
Vin = 14 V
Vin = 12 V
1m/s
(200LFM)
2.5m/s
(500LFM)
2m/s
(400LFM)
Vin = 6 V
0
0
5
10
15
20
30
40
50
60
70
80
OUTPUT CURRENT, IO (A)
AMBIENT TEMPERATURE, TA OC
Figure 19. Converter Efficiency versus Output
Current.
Figure 22. Output Current Derating versus Ambient
Temperature and Airflow (ATS020A0X3-SRH).
25
20
15
0.5m/s
NC
(100LFM)
1m/s
(200LFM)
1.5m/s
(300LFM)
10
5
2m/s
(400LFM)
2.5m/s
(500LFM)
0
30
40
50
60
70
80
AMBIENT TEMPERATURE, TA OC
TIME, t (1μs/div)
Figure 20. Typical output ripple and noise (VIN =
VIN,NOM, Io = Io,max).
Figure 23. Output Current Derating versus Ambient
Temperature and Airflow (ATS020A0X3-SR).
TIME, t (5ms/div)
TIME, t (20μs /div)
Figure 21. Transient Response to Dynamic Load
Change from 0% to 50% of full load with VIN =12V.
Figure 24. Typical Start-up Using Input Voltage (VIN =
VIN,NOM, Io = Io,max).
LINEAGE POWER
10
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
