looking for 220ac to 3v dc transformerless circuit

Status
Not open for further replies.

abdulwahababid

Member level 3
Joined
Nov 20, 2011
Messages
65
Helped
7
Reputation
14
Reaction score
7
Trophy points
1,288
Location
Pakistan
Activity points
1,633
looking for 220ac to 5v dc,1200mA transformerless circuit

Kindly help for my design.
 
Last edited:

you find any good mobile charger normally it gives 5 V. If luckily uses IC TL431 you can change the bising resister and get
3 volt, but it is very important what is your required current.
 

3v and how much current (Ampere ) ?
 

Status
Not open for further replies.
Cookies are required to use this site. You must accept them to continue using the site. Learn more…