RT8476 / RT8479 Two-Stage MR16/AR111 LED Driver Solutions with Excellent Transformer Compatibility with Excellent Compatibility Key Specifications Two-stage Topology (Boost + Buck) 99% compatibility with Electronic transformers Flicker Free operation Low inrush current operation for high reliability Wide input range: 4.5V to 36V High Power Factor (RT8479) Programmable Boost Output voltage Programmable LED current with 5% accuracy High power MR-16 application with RT8476 Flicker-free operation: Smart RT8476/69 LED drivers control input current of LED lamp to keep electronic transformers working correctly Medium power high integration MR16 solution with RT8479 20mm 22mm Power factor at ET input: 0.98 Well controlled ET output peak current 1.4A For more information, please read Minimizing Light Flicker in LED Lighting Applications MR16 LED Driver Product Family Product Description LED power (Pout) Power RT8476 Two - stage hysteretic LED driver controller Up to 11W 0.7 RT8479 Two - stage hysteretic LED driver with built-in low Rdson MOSFETs Up to 8W 0.9 Factor Built-in MOSFET Package SOP-8, PSOP-8 √ PSOP-8