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您好:
现在做一款单相的1.5KW连续模式的有源功率因数校正,看到连续模式的芯片有UCC28019、UCC2818、UCC28180,如何选型?
1、UCC28019与UCC2818、UCC28180除了在频率上一个是65K、另外一个是250K,此外还有什么区别?
2、UCC2818、UCC28180两者什么区别,如何选择?
3、我们的要求是功率是1.5KW、功率因数在220V输入,功率因数要达到0.99以上,请问如何选择上述芯片?
谢谢!