1.6W linear replacement adapter designed with LNK562P, with linear replacement adapter circuit diagram, bill of materials, specification file

RF cable can be customized for other specifications

Summary:

This reference design report describes the design of a switched power supply to replace the line frequency transformer. The linear replacement adapter uses the LinkSwitch-LP Series LNK562P device to withstand 10 kV surges. This is often required to connect to a telephone line such as a modem, cordless phone, and answering machine.

This document includes linear replacement adapter specifications, circuit diagrams, bill of materials, transformer specification files, printed circuit board layout, and performance data.

PCB physical map of 1.6W linear replacement adapter

1.6W linear replacement adapter circuit diagram

PCB layout of 1.6W linear replacement adapter

1.6W linear replacement adapter component list

See the uploading documentation for details (click to download)