Specifications

1.Laptop adaptor
2.DC 19V3.42A,DC 19V4.74A,DC 20V3.25A,DC 19V3.16A,DC 19V4.22A,DC 19.5V3.34A

1.Design and develop laptop adaptor,DC 19V3.42A,DC 19V4.74A,DC 20V3.25A,DC 19V3.16A,DC 19V4.22A,DC 19.5V3.34A,Laptop DC power supply

2.Quality certification CCC,UL,cUL,BS,GS,KC,PSE,SAA,CE etc.

3.Provide constant voltage/current power supply for laptop power,LCD,LED monitor.

4.Used quality safted components and purchased from famous supplier brand standard components, such as rectifier,MOSFET,capacitor,IC,transformer,inductance,fuse etc.

5.Meet EMC/EMI requirements.

6.Meet Rohs,SGS requirements.

7.Design laptop adapter electronics function and mechanism based on customer detail specification requirements.

8.Overall quality reliability test such as loading output,no-loading output,full load efficiency,noise data,short circuit protection,OCP,OVP,Hi-pot,Resistance,burning-in/aging,temperature shock,drop test,vibration test etc.

9.Power Switching Efficiency: >83%.

10.Load/no-load output tolerance:3%