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UCC28019 Design Calculator 计算结果的一些疑问

Other Parts Discussed in Thread: UCC28019, UCC28019-DESIGN-CALC

目前需要设计一个24V输入36V输出,额定功率90W,功率因数大于0.98的电源。选择UCC28019作为主控IC,使用UCC28019 Design Calculator 计算时,部分电容计算结果为负值,计算结果见附件,请提供建议,非常感谢。

UCC28019计算结果.xls