Data Sheet
May 19, 2009
Austin MicroLynx
TM
II 12V SMT Non-isolated Power Modules:
8.3 – 14Vdc input; 0.75Vdc to 5.5Vdc Output; 6A output current
Characteristic Curves
(continued)
The following figures provide thermal derating curves for the Austin MicroLynx
TM
II 12V SMT modules.
7
7
OUTPUT CURRENT, Io (A)
OUTPUT CURRENT, Io (A)
6
5
NC
4
0.5m/s (100 LFM )
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
6
5
NC
4
3
2
1
0
20
0.5m/s (100 LFM )
1.0m/s (200 LFM )
1.5m/s (300 LFM )
2.0m/s (400 LFM )
30
40
50
60
70
O
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).
7
6
5
4
3
1.0m/s (200 LFM )
2
1
0
20
1.5m/s (300 LFM )
2.0m/s (400 LFM )
30
40
50
60
70
O
Figure 22. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=3.3 Vdc).
7
6
OUTPUT CURRENT, Io (A)
OUTPUT CURRENT, Io (A)
5
4
3
2
1
0
20
2.0m/s (400 LFM )
30
40
50
60
70
O
NC
0.5m/s (100 LFM )
NC
0.5m/s (100 LFM )
1.0m/s (200 LFM )
1.5m/s (300 LFM )
80
90
80
90
AMBIENT TEMPERATURE, T
A
C
AMBIENT TEMPERATURE, T
A
C
Figure 20. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=1.8 Vdc).
7
Figure 23. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=5.0 Vdc).
OUTPUT CURRENT, Io (A)
6
5
NC
4
0.5m/ s (100 LFM )
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
80
90
AMBIENT TEMPERATURE, T
A
C
Figure 21. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12Vdc,
Vo=2.5 Vdc).
LINEAGE
POWER
9
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
