如何使用4N27光耦合器来设计开关调整器
LM385FeedbackProvidesRegulatorIsolationLM385FeedbackProvidesRegulatorIsolationNationalSemiconductorLM385FeedbackProvidesApplicationNote715RobertPeaseRegulatorIsolationFranHoffartNovember1990Youcanuseaconventional4N27optocouplerinafeedbackpins5to6nullifiestheeffectofthewidegainvariance.arrangement(Figure1)todesignaswitchingregulatorwith
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