Ceramic Capacitor for Bias Winding with InnoSwitch-CE
论坛: AC-DC Conversion Forum
Hi, I have a 15W universal input design with INN3164C. In the past, I have seen some chips (like UCC28742 from TI, please see attached image for same design) use a ceramic capacitor for the bias winding output. To put things in perspective, PI Expert Web has specified Panasonic, EEH-ZA1V220R