QC4/4+ 27W AP3302A+APR345+WT6615F, QC4/4+ 27W Class A Charger EV1 Board

QC4/4+ 27W AP3302A+APR345+WT6615F, 27W QC4/4+ Class A charger Evaluation Board EV1 is composed of three main parts, AP3302A offers the QR PWM switching control & working under the DCM mode with peak current controlling, APR345 is a Synchronous Rectification Controller and the WT6615F is USB PD and Quick Charge 4/4+ Controller for implementing quick charger decoder functions. Based on monitoring D+ & D- and CC1 & CC2 signals, WT6615F will interprets desired voltage and current setting, and then feedback information to primary side AP3302A controller for providing well regulated voltage and current as well as related power protections