HV start-up DCM/QR flyback controller with integrated DCM/QR PFC controller
TEA1751LT Datasheet PDF :
The TEA1751LT is the third generation of green Switched Mode Power Supply (SMPS) controller ICs. The TEA1751LT combines a controller for Power Factor Correction (PFC) and a flyback controller. Its high level of integration allows the design of a cost-effective power supply with a very low number of external components.