Wednesday, April 21, 2021

Totem Pole PFC Power Supply Design (ref)

A very detailed explanation on digital controlled totem pole PFC power supply. 
https://www.powerelectronicsnews.com/design-considerations-of-digital-controlled-totem-pole-pfc/
Will need some thing to read it all. 

Monday, April 19, 2021

inductively powered LED design

This is a very interesting power transfer design. Using RLC circuit as channels to power up device through fraudulent controlled supply. Very clever concept. Nevertheless its inductively powered through pcb coil design. 👏

RLC band-pass filter design calculator (online)

This is a nice RLC Calculator tool.
I came across it through a YouTube video of inductively powered led circuit design. 

Wednesday, April 7, 2021