PCB type : Power PCB 

PCB Layer：4 layer 

PCB material: FR4 TG170 

PCB thickness: 2.0mm 

PCB copper thickness: 1oz

PCB via size: 0.35mm 

PCB track/gap: 5mil/5mil 

PCB outline:  Routing 

PCB solder mask : green 

PCB silkscreen: white 

PCB technology:  Power PCB

PCB surface: ENIG