VN5160STR-E Datasheet, PDF (24/31 Pages) STMicroelectronics – Single channel high side driver for automotive applications

Package and PCB thermal data
4
Package and PCB thermal data
4.1
SO-8 thermal data
Figure 31. SO-8 PC board
VN5160S-E
Note:
Layout condition of R_th and Z_th measurements (PCB: FR4 area= 4.8 mm x 4.8 mm, PCB
thickness=2 mm, Cu thickness= 35 µm, Copper areas: from minimum pad lay-out to 2 cm²).
Figure 32. R_thj-amb vs PCB copper area in open box free air condition
RTHj_amb(°C/W)
110
100
90
80
70
60
0
0.5
1
1.5
2
2.5
PCB Cu heatsink area (cm^2)
24/31
Doc ID 13493 Rev 5