GE Industrial Solutions Austin Microlynx II SMT - Manual (Page 9)

Data Sheet
September 10, 2013 Austin MicroLynx TM II SMT Non-isolated Power Modules:
2.4 – 5.5Vdc input; 0.75Vdc to 3.63Vdc Output; 6A output current
LINEAGE POWER 9
Characteristic Curves (continued)
The following figures provide thermal derating curves for the Austin MicroLynx TM II SMT modules.
O
U
T
P
UT
CU
RRE
NT
, Io
(A
)
0.0
1.5
3.0
4.5
6.0
7.5
20 30 40 50 60 70 80 90
0.5m/s (100 LFM )
NC
1.0m/s (200 LFM )
O
U
T
P
UT
CU
RRE
NT
, Io
(A
)
0
2
3
5
6
8
20 30 40 50 60 70 80 90
NC
1.0m/s (200 LFM )
0.5m/s (100 LFM )
AMBIENT TEMPERATURE, T
A
O C AMBIENT TEMPERATURE, T
A
O C
Figure 19. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 5.0,
Vo=3.3Vdc). Figure 22. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 3.3dc,
Vo=0.75 Vdc).
O
U
TPU
T
CU
RRE
NT
, Io
(A
)
0.0
1.5
3.0
4.5
6.0
7.5
20 30 40 50 60 70 80 90
NC
1.0m/s (200 LFM )
0.5m/s (100 LFM )
AMBIENT TEMPERATURE, T
A
O C
Figure 20. Derating Output Current versus Local
Ambient Temperature and Airflow (Vin = 5.0Vdc,
Vo=0.75 Vdc).
OUT
P
UT
C
URR
E
N
T, Io
(A
)
0.0
1.5
3.0
4.5
6.0
7.5
20 30 40 50 60 70 80 90
NC
1.0m/s (200 LFM )
0.5m/s (100 LFM )
AMBIENT TEMPERATURE, T
A
O C
Figure 21. Derating Output Current versus Local
Ambient Temperature and Airflow
(Vin = 3.3Vdc,
Vo=2.5 Vdc).