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how can I find circuit use for automatic switch 220V/110V?

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alphi

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I want to design a automatic for automatic switch 220/110V,and this circuit will be low price and miny volume.who can help me.

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Please don't reply unless you have useful information to add on this post. Thanks
 

wurzelsepp

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go to https://www.onsemi.com and look for
application note AND8005/D .
You will find an Automatic AC Line Voltage Selector.
I hope , it´s helpfull .
 

glasstire

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Also have a look at ST Micro's AVS10 IC, might fit your app.
 

AaronDu

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I need the information , thank you

best regards
 

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