Product Flyer – InnoSwitch4-CZ & ClampZero Chipset High-frequency, Quasi-Resonant, Zero-voltage Switching, PowiGaN IC paired with Primary-Side Active Clamp IC enable 95% flyback efficiency. Download PDF View PDF Login Required A MyPI account is required to receive email notifications for document updates. Please login or register for an account to continue. Continue × Notify Me of Updates Applications Products InnoSwitch4-CZ ClampZero