2W自激振荡式辅助电源Altium设计硬件原理图+PCB工程文件,硬件2层板设计大小为21*34MM,包括完整的原理图PCB图,主要器件如下:
Cap Capacitor
Cap Pol
DZener
Diode
FQPF20N60C 600V 20A N-Channel MOSFET
Flyback transformer-1
J3 SMD 9013 NPN-Transistor Vceo=25V,Icm=0.5A
PC817 Device Specification For PhotoCoupler
Res2 Resistor