RediSem Ltd. Science Park Shatin Hong Kong Tel. +852 2607 4141 Fax. +852 2607 4140 Careers | Contact© Copyright 2014-2017 RediSem Ltd. RED2501 is an advanced LED Controller IC for high efficiency low-cost LLC converters with bipolar transistors and integrated PFC, intended for single stage PFC LED drivers without flicker and CC or CV LED drivers 5-40W. •Advanced LED Controller IC for high efficiency low-cost LLC converters with bipolar transistors and integrated PFC•PSR - +/-5% Primary Side Regulation of LED current and voltage with no flicker•50% duty cycle, variable frequency control of resonant half-bridge• Automatic dead-time control and capacitive mode protection• Protection modes:a. Overloadb. No-Loadc. Over-temperatured. Control Loop Fault protection •Low output capacitance allows live LED connection• Very low output current ripple < 5%•Small SO8 IC package
