ATH025A0X3 Datasheet, PDF (10/20 Pages) Lineage Power Corporation – 4.5 - 5.5Vdc input; 0.8 - 3.63Vdc output; 30A output current, 6.0 - 14Vdc input; 0.8 - 5.5Vdc output; 25A output current

Data Sheet
June 3, 2009
Austin MegaLynx^TM: Non-Isolated DC-DC Power Modules:
4.5 – 5.5Vdc input; 0.8 – 3.63Vdc output; 30A output current
6.0 – 14Vdc input; 0.8 – 5.5Vdc output; 25A output current
Characteristic Curves
The following figures provide typical characteristics for the ATH030A0X (1.8V, 30A) at 25^oC.
96%
35
93%
30
90%
8 7%
84%
8 1%
78 %
75%
72 %
0
VIN = 4.5V
VIN = 5.0V
VIN =5.5V
6
12
18
24
30
OUTPUT CURRENT, IO (A)
25
0.5m/s (100 LFM )
20
1.0m/s (200 LFM )
15
1.5m/ s (300 LFM )
10
2.0m/s (400 LFM )
5
20
30
40
50
60
70
80
90
AMBIENT TEMPERATURE, TA ^OC
Figure 25. Converter Efficiency versus Output
Current.
Figure 28. Derating Output Current versus Local
Ambient Temperature and Airflow.
TIME, t (1μs/div)
Figure 26. Typical output ripple and noise (VIN =
VIN,NOM, Io = Io,max).
TIME, t (2ms/div)
Figure 29. Typical Start-up Using Remote On/Off (VIN =
VIN,NOM, Io = Io,max).
TIME, t (10μs /div)
Figure 27. Transient Response to Dynamic Load
Change from 0% to 50% to 0% of full load.
TIME, t (2ms/div)
Figure 30. Typical Start-up Using Input Voltage (VIN =
VIN,NOM, Io = Io,max).
LINEAGE POWER
10