LW016AJ Lineage Power, LW016AJ Datasheet - Page 12

• Manufacturer Part Number: LW016AJ
• Manufacturer: Lineage Power

36 Vdc to 75 Vdc Inputs; 16 W
Thermal Considerations
Heat Transfer
Figure 15. LW016CL Power Dissipation vs. Output
Module Derating
The derating curves in Figure 12 were derived from
measurements obtained in an experimental apparatus
shown in Figure 16. Note that the module and the
printed-wiring board (PWB) that it is mounted on are
vertically oriented. The passage has a rectangular
cross-section.
12
12
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
Current, T
0.13
(continued)
OUTPUT CURRENT, I
A
= 25 °C
0.26
(continued)
O1
= I
V
V
V
O2
I
I
I
0.39
= 75 V
= 48 V
= 36 V
(A)
8-1341(C).g
0.53
Layout Considerations
Copper paths must not be routed beneath the power
module standoffs.
Note: Dimensions are in millimeters and (inches).
TEMPERATURE
AIR VELOCITY
AND AMBIENT
BELOW THE
FACING PWB
MEASURED
Figure 16. Experimental Test Setup
MODULE
AIRFLOW
76 (3.0)
Lineage Power
13 (0.5)
PWB
April 2008
MODULE
8-1126(C).d