DN05115/D, 90W TYPE-C PD3.0/QC4.0 Power Adapter Solution Reference Design with WT6615F

DN05115/D, Reference design describes a 90W, Type-C interface PD3.0, universal AC input, constant voltage power supply intended for smart phone, PAD and NB adaptor supporting PD3.0 or QC4.0, QC4.0+, PPS protocol, where isolation from the AC mains is required and low cost, high efficiency and low standby power are essential. The featured power supply is a simple QR flyback topology utilizing NCP1342 HF PWM controller, NCP4306D synchronous rectified controller, NTMFS6B03 synchronous MOSFET and ATP104 Switch MOSFET. This Design Note provides the complete circuit for 90 W Type C Interface PD3.0 Power adapter solution which supports PD output (5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/4.5A)