Summary:
This engineering report is based on the low-cost, low-power 180W PFC front end designed by the PFS708EG of the HiperPFS family. This document includes power specifications, circuit diagrams, bill of materials, transformer specifications, printed circuit board layout, and performance data.
Low-cost, low-power 180W PFC front-end PCB physical map
Low cost, low power 180W PFC front end circuit diagram
VAUX circuit diagram (standby)
Low cost, low power 180W PFC front end PCB layout
See the PDF document for details (click on the PDF file to download)
The KSPOWER brand 101W~150W DC adapters is one black or white color constant voltage mode, accepts universal input 100-240V AC voltage and provides the complete power transformers solutions covering the single output voltage ranging from 5Volt to 36Volt and the output current ranging from 100ma to 12500ma. The universal ac adapter follows high quality level VI energy efficiency and meet IEC/EN/UL 62368-1 safety standard, with UL/cUL CE FCC KC KCC TUV GS RCM CCC SAA C-Tick UKCA RoHS CB PSE PSB safety mark certificates export for global countries. The ac to dc 12v adapter is Class I and Class II power designed with the standard AC outlet of IEC320-C14, IEC320-C6, IEC320-C8 and offers 3 years after-sale customer service. The dc 12v adaptor accepts various dc connector size for various audio/video and I.T.E applications and protections for short circuit, over load, over voltage and over temperature with green led indication light for power on.
Laptop Adaptor, universal power adapter, Universal Ac Adapter, 12v adapter, dc 12v adaptor
Shenzhenshi Zhenhuan Electronic Co., Ltd , https://www.szzhpower.com