SCY99194 PDF 데이터시트 검색

SCY99194 Fixed Frequency Current Mode Controller for Flyback Converters The SCY99194 is a new fixed frequency current mode controller featuring the Dynamic Self Supply. This function greatly simplifies the design of the auxiliary supply and the VCC capacitor by activating the internal startup current source to supply the controller during start up, transients, latch, stand by etc. This device contains a special HV detector which detect the application unplug from the AC input line and triggers