UCC28051DR IC-28051 PFC CTRLR TRANSITION SOIC8 UCC28051DR is a high-performance power factor correction controller that operates in Discontinuous (Transition) mode with a supply voltage range of 12V to 18V. Supports switching frequencies up to 200kHz and has a start-up current of 75uA. Designed to function reliably within temperatures of -40°C~+105°C. Manufactured by TEXAS and compliant with ROHS standards for safety and efficiency. Packaged as TAPE&REEL for secure and easy integration.