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15 小时
Another Snapdragon 8 Elite handset overheats during our benchmark suite
Another smartphone powered by the Qualcomm Snapdragon 8 Elite fails to complete familiar Android benchmarks due to high ...
TweakTown
19 小时
NVIDIA's new GeForce RTX 50 Founders Edition thermal solution teardown: dual-slot, 600W cooling
NVIDIA's next-gen GeForce RTX 50 Founders Edition thermal solution teardown: reveals 'Double Flow Through' design, dual fans, ...
23 小时
功率器件热设计基础(十二)——功率半导体器件的PCB设计
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。
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