Features
■ Digital combo multi-mode PFC + time-shift LLC resonant half-bridge controller
■ Onboard 800 V startup circuit, line sense and X-cap discharge compliant with IEC 62368-1, for reduced standby power
■ Enhanced fixed on time multi-mode TM PFC controller with input voltage feed- forward, THD optimizer and frequency limitation
■ Complete set of PFC protections
■ Time-shift control of resonant half-bridge
■ Enhanced burst-mode at light load with fast transient response and line adaptive half- bridge brown-out protection
■ Complete set of half-bridge protections
■ Available in SO20 package

Applications
■ Open frame SMPS
■ Flat screen TV SMPS
■ ATX power supply
■ AC-DC adapter