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Ultra Low Cost 30 W AC/DC switch mode power supply. Specification:
Based on TOP204 IC and Premier Magnetics' transformer to make easy design.
180 VAC – 265 VAC input.
24 V, 1.25 A (3.0 A peak 50 ms) output.
Very low no-load input power - <0.25 W at 230 VAC.
On-chip latching thermal system against overload.
No imput and output protection, no EMI filter! For professional equipment use this design.
Ultra low cost, ultra small size.
Schematic diagram. Click to enlarge.
PCAD2006 Schematic file. Click to download.
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