... ,KC,PSE,SAA etc.4.Provide constant current power supply for digital electronics products.5.Used quality safted components and standard components ... reliability test such as loading output,no-loading output,full load efficiency,noise data,short circuit protection,OCP,OVP,Hi-pot ... test,vibration test etc.10.Power Switching Efficiency: >83%.11.Load/no-load output tolerance:3%