sribangaram
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Power integrations have plenty of solutions for this in a simple buck switcher, have a search of their site...
He wants the circuit to be extremely cheap and does not care about having any safety from electrocution.
I think this thread requirement is too unsafe and should be closed!
Friend Actually i need timer triggering circuit I have to don that job But that circuit require 12 v DC but their is Only 3 phase supply don't have a neutral & don't want to use neutral & Earth any how I want to get 12 v dc from three phase supply at low cost I have 440 v transformer but that's cost is 70 Rupees I want to make low cost power supply Please give me any suggestion
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2 phase OUTput voltage?
Friend I have to connected one bridge rectifier to '2' PHASE'S Means L1-230 V & L2- 230 V That time Bridge rectifair out put "+" & "-" is showing 1000 v now I am asking how to get 12v and 0.3 Amp from 1000 v DC Please excuse me for poor english
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