Datasheet Texas Instruments UCC28811DR — Ficha de datos

UCC28810
UCC28811
www.ti.com. SLUS865 – OCTOBER 2008 LED LIGHTING POWER CONTROLLER
FEATURES APPLICATIONS 1 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
В±750-mA Peak Gate Drive Current
Low Start-Up and Operating Currents
Lead (Pb)-Free Packages AC Input General Lighting Applications Using
HB LEDs
Industrial, Commercial and Residential
Lighting Fixtures
Outdoor Lighting: Street, Roadway, Parking, …