The PI InnoSwitch4-Pro family of digitally controllable, offline zero voltage switching flyback switcher ICs combine a 750.0V PowiGaN primary switch, controller, FluxLink isolation, I²C interface, active clamp drive and synchronous rectification in a single IC, exceeding 95 per cent efficiency without heatsinks in ultra-compact, USB PD and UFCS compatible adapters up to 220W. The InnoSwitch4-Pro […]
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