Step Down DC Buck 12A 300W for Regulator Module MBR XL4016

DC Buck 12A 300W Step Down Converter for Regulator Modul MBR XL4016
Specification:

Material: PCB board and electronic component
Input voltage: 5-40V
Color: as the pic shows
Output voltage: 1.2-35V (continuously adjustable)
Output Current: 12A (power tube temperature exceeds 65°C please add cooling fan)
Constant current range:0.2-12A ( adjustable )
Output Power: Maximum power is about 300W (power tube temperature exceeds 65°C please add cooling fan)
Size: Approx. 2.55*1.88*0.94inch / 6.5*4.8*2.4cm(Length*width*thickness)