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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...
設計範例開箱 - DER-1038 - 100W超薄LED驅動器,採用750V PowiGaN
該設計展示了InnoSwitch4-QR反激開關IC在超薄100W LED驅動板中的優勢,適用於LED燈帶和線性燈具。該無散熱器設計實現了超過92%的效率,僅使用62個元件,厚度僅為16毫米。它還提供無閃爍性能,並允許在高達55°C的高環境溫度下運行。
InnoSwitch4-QR設備將主控制器、750V PowiGaN 開關、FluxLink反饋、SR驅動器和次級控制器集成在一個緊湊的24針低外形封裝中。它們使反激電源級設計變得簡單,消除了複雜的半橋LLC實現的需求。
前端功率因數校正(PFC)級採用HiperPFS-4設備,在整個交流線路上實現了超過0.95的功率因數和低於10%的總諧波失真(THD)。
