PCB Converter suppliers Model: PSD-15 / PSD-30 / PSD-45 Wattage: 5W~45W Features: 2:1 wide input range 1.5~2KVAC isolation by models Wide Input Range Converter Q: Notes on choosing a switching power supply? A: Make sure that the model qualifies for the safety standards and EMC regulations you need. Q: What is PFC? A: Power Factor Correction or PFC is to improve the ratio of apparent power to...