The STEVAL-ILL027V2 is an 18W single-stage offline LED driver based on the L6562A. It operates with an input voltage range of 190VAC to 295VAC and provides constant power to HBLED. It is able to drive 14 to 20 HBLED in series and features soft switching, LED open-circuit protection, LED short-circuit protection, power factor greater than 0.8, and efficiency greater than 87%.