Power supply designing Help

Thread Starter

mohan.n2293

Joined Jan 23, 2017
60
Hi All,
I need a 70w power supply with 3 outputs please suggest me any reference design.

Please find my spec.
inpuy : 85v to 275v
out1: 5v,9A
out2 : 12v,1A
out3 : 5v ,700mA

Please suggest me any reference circuit or guidelines to build the circuit.
 

shortbus

Joined Sep 30, 2009
9,631
He meant, what you asked for is already very easy and inexpensive to find. An ATX power supply from an old, junk computer. Google "ATX power supply".
 
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