Data Sheet
April 1, 2008
Austin MicroLynx
TM
12V SMT Non-isolated Power Modules:
10 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 5A output current
Characteristic Curves
(continued)
The following figures provide thermal derating curves for the Austin MicroLynx
TM
12V SMT modules.
6
6
OUTPUT CURRENT, Io (A)
OUTPUT CURRENT, Io (A)
5
4
3
NC
2
0.5m/s (100 LFM )
1
0
20
30
40
50
60
70
O
5
4
3
1.0m/s (200 LFM )
2
1.5m/s (300 LFM )
1
2.0m/s (400 LFM )
0
20
30
40
50
60
70
O
NC
0.5m/s (100 LFM )
80
90
80
90
AMBIENT TEMPERATURE, T
A
C
AMBIENT TEMPERATURE, T
A
C
Figure 19. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=0.75Vdc).
6
5
4
3
NC
2
0.5m/s (100 LFM )
1
1.0m/s (200 LFM )
0
20
30
40
50
60
70
O
Figure 22. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=5.0 Vdc).
OUTPUT CURRENT, Io (A)
80
90
AMBIENT TEMPERATURE, T
A
C
Figure 20. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=1.8 Vdc).
6
OUTPUT CURRENT, Io (A)
5
4
3
NC
2
0.5m/s (100 LFM )
1
1.0m/s (200 LFM )
0
20
30
40
50
60
70
O
80
90
AMBIENT TEMPERATURE, T
A
C
Figure 21. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=3.3 Vdc).
LINEAGE
POWER
9
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
