VN750S-E データシートの表示（PDF） - STMicroelectronics
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VN750S-E Datasheet PDF : 31 Pages
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P2PAK Thermal Data
Figure 31. P2PAK PC Board
VN750-E / VN750S-E / VN750PT-E / VN750B5-E
Layout condition of Rth and Zth measurements (PCB FR4 area= 60mm x 60mm, PCB thickness=2mm,
Cu thickness=35µm, Copper areas: 0.97cm2, 8cm2).
Figure 32. Rthj-amb Vs PCB copper area in open box free air condition
RTHj_amb (°C/W)
55
50
Tj-Tamb=50°C
45
40
35
30
0
2
4
6
8
10
PCB Cu heatsink area (cm^2)
17/31
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