MP44018-AGS-P, Power Factor Correction - PFC CrM/DCM multi-mode P FC Controller with

• Valley turn-on for minimum switching loss• Frequency reduction to reduce switching loss under light-load conditions• Low supply current in burst mode, soft-on/off burst for low audible noise• Mains compensation, improved THD• Open/short pin protection, soft start-up• Enhanced dynamic response• VCC undervoltage lockout (UVLO) and overtemperature protection (OTP• Brown-in (BI) and brownout (BO), static OVP• Undervoltage protection (UVP), overcurrent protection (OCP)• Overvoltage protection (OVP), overcurrent limit (OCL)