1.Design DC power adapter,18W,24W etc. 2.Precise design performance, OVP, ... based on customer detail specification requirements.9.Overall quality reliability test such as loading output,no-loading output,full load efficiency ... ,OVP,Hi-pot,Resistance,burning-in/aging,temperature shock,drop test,vibration test etc.10.Power Switching Efficiency: >83%.11.Load/no ...