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LOW COST POWER SUPPLY DESIGN

Posted by: ledlitecorp on
I AM LOOKING FOR A LOW COST POWER SUPPLY DESIGN SOLUTIONS FOR THE FOLLOWING SPECS: 1. SUPPLY VOLTAGE: 100 TO 265 VAC 50/60 HZ OUTPUT VOLTAGE: 12 VDC @ 2.5 AMPS NON ISOLATED TYPE 2. SUPPLY VOLTAGE: 100 TO 265 VAC 50/60 HZ OUTPUT VOLTAGE: 24 VDC @ 1.5 AMPS NON ISOLATED TYPE PLEASE EMAIL THE BEST AND MOST ECONOMICAL SOLUTIONS ALONGWITH CIRCUIT DIAGRAMS, BOM ETC... THANKS AND REGARDS R. KOTHARI LEDLITE CORPORATION

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Submitted by PI-Sarek on 12/03/2008

Hi,

You can use our TOPSwitch HX family parts to design a flyback power supply. If isolation is not a requirement, you can eliminate the optocoupler feedback circuit.

Please see figure 4 in our application note 16 for an example of how the primary side control may be applied.

http://www.powerint.com/sites/default/files/product-docs/an16.pdf

Regards

PI-Sarek