Summary: This document is an engineering report describing a 12V, 150mA non-isolated power supply designed with Power Integrations' LNK304. This document includes power specifications, circuit diagrams, bill of materials, transformer documentation, printed circuit board layout, and performance data. 1.8W non-isolated power adapter circuit diagram 1.8W non-isolated power adapter component list See the uploading documentation for details (click to download) Carbon Fiber Rigid Felt Tube,Vacuum Furnace Insulation Cylinder,Carbon Fiber Thermal Insulation Cylinder,Heat Insulation Screen Of Vacuum Furnace HuNan MTR New Material Technology Co.,Ltd , https://www.hnmtr.com