Design of 5W charger based on LNK616PG, with circuit diagram, PCB layout, component list, PCB physical map

Summary:

This report describes a 5W, universal input constant voltage/constant current (CV/CC) charger power supply. This design is suitable for mobile phone battery chargers or any application with constant voltage/constant current characteristics. The design uses Power Integrations' LinkSwitch-II family of products, the LNK-616PG. This reference design contains a complete power specification for designing a power adapter, detailed circuit diagrams, bill of materials, and PCB layout.

5W charger PCB physical map

5W charger PCB circuit diagram

PCB layout of 5W charger

5W charger component list

See the uploading documentation for details (click to download)

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