AC/DC switch mode power supply 24V 30W. Electronics Cookbook by Smart&Small online business park.


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30 W AC/DC switch mode power supply. Specification:

Based on TOP204 IC and Premier Magnetics' POL-24013 transformer to make easy design.

85 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.

Imput and output protection, EMI filter.

Low cost, low component count.

Schematic diagram. Click to enlarge.

PCAD2006 Schematic file. Click to download.