Mosaic
Well-Known Member
Hi all:
Can the operation of this charge pump be clarified please:
http://www.csgnetwork.com/ne555c1.html
My question is... the pulse from the 555 output goes to ground return via a diode, how is it the final 470uf cap gets charged by this? Isn't the ground @ 0V?
Can the operation of this charge pump be clarified please:
http://www.csgnetwork.com/ne555c1.html
My question is... the pulse from the 555 output goes to ground return via a diode, how is it the final 470uf cap gets charged by this? Isn't the ground @ 0V?