DN05101/D, NCP1340+NCP43080 5.25V/8A Design Note
参考設計 著者: onsemi
DN05101/D, Design Note describes a 42 watt, universal AC input, constant voltage power supply intended for smart phone charger, 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 NCP1340B3 HF PWM controller, NCP43080D synchronous rectified controller. The NCP1340B3 is used as an error amplifier provides for excellent line and load regulation with high input-to output safety isolation
