Summary: Way of working The isolated flyback converter is designed around the PKS606PN (U1) of the PeakSwitch product line. Choosing a P-packaged device (8-pin DIP) minimizes the cost and size of the heat sink for peak power output. 20W continuous, 43W peak power speaker power supply circuit diagram See the PDF document for details (click on the PDF file to download) 2-Piece Fixing Ties with Pipe Clip 2-Piece Fixing Ties With Pipe Clip,Cable Tie With Cable Clip,Cable Tie Clip,Clip On Tie Clips Wenzhou Langrun Electric Co.,Ltd , https://www.langrunele.com