SMPS for 5V/1A output

Status
Not open for further replies.

Nikunj Tanna

Advanced Member level 4
Joined
Dec 8, 2009
Messages
115
Helped
23
Reputation
46
Reaction score
15
Trophy points
1,298
Location
Ahmedabad, Gujarat, India
Activity points
1,985
Hello all,

I am trying to design a SMPS for output of 5v/1A bur dont know how to start with. I've seen some tutorials for that. SMPS include various stages like EMI filter, PFC circuit etc., what are the parameters to design that.

Most importantly I need very small size transformer to design my circuit. I asked the vendor but he said that I need to give full specifications to design that trnasformer. So which are the important parameters for the ferrite core transformers to design?
Can anyone tell me?
 

For EE 3512A type of core
A = 34.3mm B = 26mm
C = 141mm D = 98mm
E = 9.3mm F = 12.7mm.
The core area is given by
4
2 10 p
e
p m s
E
A cm
 

Status
Not open for further replies.

Similar threads

Cookies are required to use this site. You must accept them to continue using the site. Learn more…