TPS92210

TPS92210 www.ti.com SLUS989B – JANUARY 2010 – REVISED SEPTEMBER 2012 NATURAL PFC LED LIGHTING DRIVER CONTROLLER Check for Samples: TPS92210 FEATURES 1 Flexible Operation Modes – Constant On-Time Enables Single Stage PFC Implementation – Peak Primary Current Cascoded MOSFET Configuration – Fully Integrated Current Control Without Sense Resistor – Fast and Easy Startup Discontinuous Conduction Mode or Transition Mode Operation Transformer Zero Energy Detection – Enables Valley Switching Operation – Helps to Achieve High Efficiency and Low EMI Open LED Detection Advanced Overcurrent Protection Output Overvoltage Protection Line Surge Ruggedness Internal Over-Temperature Protection 8-Pin SOIC (D) Package APPLICATIONS TRIAC Dimmable LED Lighting Designs Residential LED Lighting Drivers for Retrofit A19 (E27/26, E14), PAR30/38, GU10, MR16, BR Drivers for Down and Architectural Wall Sconces, Pathway and Overhead Lighting Commercial Troffers and Downlights DESCRIPTION The TPS92210 is a natural power factor correction (PFC) light emmitting diode (LED) lighting driver controller with advanced energy features to provide high efficiency control for LED lighting applications. A PWM modulation algorithm varies both the switching frequency and primary current while maintaining discontinuous or transition mode operation in all regions of operation. The TPS92210 cascode architecture enables low switching loss in the primary side and when combined with the disc...