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
