相关视频
PI Expert Planar Magnetics Design Step-by-Step Ep. 5: Exporting Planar Transformer Gerber Files
This overview explains how to export completed planar transformer designs from PI Expert's Magnetics Designer tool for PCB fabrication. Users can generate Gerber files as either a single set, where...
PI Expert Planar Magnetics Design Step-by-Step Ep. 4: Optimizing PCB Dimensions and Pin Placement
This overview covers the final step in the planar transformer design process using PI Expert's Magnetics Designer tool. After defining the stack-up and winding parameters, users can optimize the transformer’s...
PI Expert Planar Magnetics Design Step-by-Step Ep. 3: Configuring Winding, Via, and Pin Parameters
This overview covers the second step in the planar transformer design process using PI Expert's Magnetics Designer tool. After defining the stack-up, users can refine winding and layer properties such...
设计范例开箱 - DER-1038 - 100W超薄LED驱动器,采用750V PowiGaN
该设计展示了InnoSwitch4-QR反激开关IC在超薄100W LED驱动板中的优势,适用于LED灯带和线性灯具。该无散热器设计实现了超过92%的效率,仅使用62个元件,厚度仅为16毫米。它还提供无闪烁性能,并允许在高达55°C的高环境温度下运行。
InnoSwitch4-QR设备将主控制器、750V PowiGaN 开关、FluxLink反馈、SR驱动器和次级控制器集成在一个紧凑的24针低外形封装中。它们使反激电源级设计变得简单,消除了复杂的半桥LLC实现的需求。
前端功率因数校正(PFC)级采用HiperPFS-4设备,在整个交流线路上实现了超过0.95的功率因数和低于10%的总谐波失真(THD)。
