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Hi
客户想做一款600W 开关电源在音响上使用，需要增加PFC功能，请问下那一颗合适？ 以前有见过UCC28019在音响上做到1000W的电源项目上，但是此前TI FAE 说过这颗适合做小功率，不适合做大功率应用。这个又是如何来判断，对应多大功率的 ？
6521.（PFC)ucc28019设计软件.xls给你参考，希望对你有帮助
