Switch Mode Power Supply Help

Thread Starter

atifbuitms

Joined Apr 10, 2010
13
i need a Switch Mode Supply.specification are given blow

Input voltage 220 AC

Output voltage 12 DC

Current 10 A


plz give me the circuit diagram of the above specification and one thing is important that this is a Switch Mode Power Supply.
 

retched

Joined Dec 5, 2009
5,207
Are you sure you want to go down to 12vDC?

If this is for your streetlamp design, you will be better served using a higher voltage for those 800 leds. Even jumping to 24v would be much better.
 

Thread Starter

atifbuitms

Joined Apr 10, 2010
13
ok brother

i will try to use the 24 and change the circuit

now plz tell me the Schemetic diagram for

input 220VAC
output 24VDC
Currect 10A


must be a Switch Mode power supply
 

retched

Joined Dec 5, 2009
5,207
I would have to agree, Rifaa. I would also go for 36V..at least. I was doing a little fumbling with his idea, and I am finding that a 48V supply would be optimal. He would save money with the gauge wire to use in the project and the leds would be happier longer. He wants a schematic for a smps at these voltages, but I am having a problem getting one together for him that he can get in Pakistan. Any ideas?
 

R!f@@

Joined Apr 2, 2009
10,004
have to keep my mouth shut.....can't let any one know about this retched.
OP..I'll get you a schema...it will take a little time OK
 
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