VN920B5-E
Package and PCB thermal data
4
Package and PCB thermal data
4.1
P2PAK thermal data
Figure 21. P2PAK PC board(1)
1.
Layout condition of Rth
Cu thickness = 35 μm ,
aCnodpZptehrmareeaassu:r0e.m97enctms 2(P, 8CBcmF2R).4
area
=
60
mm
x
60
mm,
PCB
thickness
=
2
mm,
Figure 22. P2PAK Rthj-amb vs PCB copper area in open box free air condition
RTHj_amb (°C/W)
55
Tj-Tamb=50°C
50
45
40
35
30
0
2
4
6
8
10
PCB Cu heatsink area (cm^2)
Doc ID 17608 Rev 2
19/26