VN610SP
Package and PCB thermal data
4
Package and PCB thermal data
4.1
PowerSO-10 thermal data
Figure 21. PowerSO-10 PC board
Obsolete Product(s) - Obsolete Product(s) Note:
Layout condition of Rth and Zth measurements (PCB FR4 area = 58mm x 58mm, PCB
thickness = 2mm, Cu thickness = 35µm, Copper areas: from minimum pad-lay-out to 8cm2).
Figure 22. Rthj-amb Vs PCB copper area in open box free air condition
RTHj_amb (°C/W)
55
50
45
40
35
30
Tj-Tamb=50°C
0
2
4
6
8
10
PCB Cu heatsink area (cm^2)
Doc ID 6236 Rev 5
19/26