DESCRIPTION
●The UCC28810 and UCC28811 are general lighting power controllers for low to medium power lumens
●applications requiring power factor correction and EMC compliance. It is designed for controlling a flyback, buck or boost converter operating in critical conduction mode. It features a transconductance
●FEATURES
●• Transition Mode Controller for Low Implementation Cost of AC Input LED Lighting Applications
●• Implements Single Stage Power Factor Corrected LED Driver
●• Enhanced Transient Response With Slew-Rate Comparator
●• Interfaces with Traditional Wall Dimmers
●• Accurate Internal VREF for Tight Output Regulation
●• Two UVLO Options
●• Overvoltage Protection (OVP), Open-Feedback Protection and Enable Circuits
●• ±750-mA Peak Gate Drive Current
●• Low Start-Up and Operating Currents
●• Lead (Pb)-Free Packages
●APPLICATIONS
●• AC Input General Lighting Applications Using HB LEDs
●• Industrial, Commercial and Residential Lighting Fixtures
●• Outdoor Lighting: Street, Roadway, Parking, Construction and Ornamental LED Lighting Fixtures
