Design and Development of UPS

[boyzparadis]

Hi is there any circuit diagram available for developing online UPS that provides a backup power for 30 minutes to a computer. i also need the functionality of the circuit diagram if possible ... thanks all of you in advance

 

[blueroomelectronics]

Cheaper to buy than build.

 

[OutToLunch]

an online ups is very complicated - go with blueroom's suggestion of purchasing one.