300-W PFC plus Resonant LLC Half-Bridge controller off-line AC/DC PSU Module

This is a high efficiency 300-W AC/DC reference design.  The design can be biased from external supply or configured for Self-Bias Auxillary mode for operation directly off the AC mains.  The PFC is fully internally compensated, reducing design complexity and PCB design.  Protections include 3-level OCP, line brown-out, PFC Bulk OVP plus UVP and OTP.