Hi
应用隔离驱动芯片UC3724和UC3725,把载波频率设置为500kHz(频率R=2.4k,C=400pF),开关信号频率设置为100kHz,占空比非50%时,发生抖动,不稳现象,而且比输入占空比略大?
请问是怎么回事?
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Hi
应用隔离驱动芯片UC3724和UC3725,把载波频率设置为500kHz(频率R=2.4k,C=400pF),开关信号频率设置为100kHz,占空比非50%时,发生抖动,不稳现象,而且比输入占空比略大?
请问是怎么回事?