既使在整个PCB板中的布线完成得都很好,但由于电源、 地线的考虑不周到而引起的干扰,会使产品的性能下降. 布线时尽量加宽电源、地线宽度,最好是地线比电源线宽,它们的关系是: 地线>电源线>信号线。
The KiCad PCB Editor also adds support for the use of fonts and inverted “knockout text” which even works on copper zones. Bitmap graphics can be imported and scaled beneath layout work as ...
功率半导体热设计是实现IGBT、碳化硅SiC高功率密度的基础,只有掌握功率半导体的热设计基础知识,才能完成精确热设计,提高 功率器件 的利用率,降低系统成本,并保证系统的可靠性。 随着功率半导体芯片损耗降低,最高工作结温提升,器件的功率密度越来越高,也就是说,相同的器件封装可以采用更大电流规格的芯片,使输出电流更大,但同时实际的损耗和发热量也会明显增大。
This can cause a variety of issues during PCB layout if you don’t plan properly, and sometimes we get burned even when we think we have planned for unwanted inductance and the effects that come ...
Nvidia's introduction of the GeForce RTX 5090 Founders Edition marks a significant step in GPU engineering with its uniquely ...
Nvidia completely redesigns PCB of GeForce RTX 5090 Foundry Edition graphics card as its power consumption nears 600W.
Efficient Power Conversion Corporation (EPC) has introduced the GaN-based EPC91200, a fully configured motor drive inverter reference design for a variety of industrial and battery-powered ...
A purported photo of the upcoming Nvidia RTX 5090 PCB desin The RTX 5090 is also expected to feature 32GB of next-generation GDDR7 memory. If you look at the VRAM layout in the leaked PCB photo ...