Data Sheet
May 19, 2009
Austin Lynx
TM
II 12 V SMT Non-Isolated Power Modules:
8.3 – 14.0 Vdc Input; 0.75Vdc to 5.5Vdc Output; 10A output current
Characteristic Curves
(continued)
The following figures provide thermal derating curves for the Austin Lynx
TM
II 12 V SMT modules.
11
10
11
10
OUTPUT CURRENT, Io (A)
8
7
6
5
4
3
2
1
0
20
30
40
50
60
70
O
OUTPUT CURRENT, Io (A)
9
9
8
7
6
5
4
3
2
1
0
20
30
40
50
60
70
O
NC
100 LFM
200 LFM
300 LFM
400 LFM
NC
100 LFM
200 LFM
300 LFM
400 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 = 12.0 Vdc,
Vo=0.75Vdc).
11
10
9
8
7
6
5
4
3
2
1
0
20
30
40
50
60
70
O
Figure 22. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12.0 Vdc,
Vo=5.0 Vdc).
OUTPUT CURRENT, Io (A)
NC
100 LFM
200 LFM
300 LFM
400 LFM
80
90
AMBIENT TEMPERATURE, T
A
C
Figure 20. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12.0Vdc,
Vo=1.8 Vdc).
11
10
OUTPUT CURRENT, Io (A)
9
8
7
6
5
4
3
2
1
0
20
30
40
50
60
70
O
NC
100 LFM
200 LFM
300 LFM
400 LFM
80
90
AMBIENT TEMPERATURE, T
A
C
Figure 21. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 12.0Vdc,
Vo=3.3 Vdc).
LINEAGE
POWER
9
LINEAGEPOWER [ LINEAGE POWER CORPORATION ]
