Maker Pro

Recent content by Chris6100

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    Pulse Transformers

    Thanks for the replies. The pulse transformer was the wrong spec and is not suitable for this project. I was just looking at different devices and came across the pulse transformer which had a high isolation voltage. Unfortunately the constant voltage is is low. For now I will just be making...
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    Pulse Transformers

    http://www.xppower.com/pdfs/SF_AHM.pdf Something like the devices in the link above seem quite close to what I need but not too sure what's inside them
  3. C

    Pulse Transformers

    I've been researching various designs and was intending to make a smps. I seem to be unable to find suitable parts to make one that can provide around 200VDC from a 230V mains AC supply. It also needs to supply a current of around 1-2A. The Forward type topology seemed a reasonable place to...
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    Pulse Transformers

    Yeah I thought that would be the case but thought I'd check anyway! Thank you!
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    Pulse Transformers

    Hello, Can a pulse transformer such as http://uk.farnell.com/murata-power-solutions/1001c/transformer-pulse-encaps-1-1/dp/1087805 be used to isolate a circuit from the mains? I am designing a power supply and looked at transformerless solutions but since this is for a prototype I would...
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    Obtaining 250V, 500mA

    Thank you - I'll look further into inverters. Are there any particular types which you'd recommend? The application isn't a line driven speaker system but it is a good analogy and the electrical requirements are pretty similar! Except size is very critical in my application which is proving...
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    Obtaining 250V, 500mA

    Thanks for the replies. The amplifier needs to amplifiy a 5v signal to around 150 V therefore the 250V rails seemed reasonable to work with. I think I mislead you with the input range. It is more a case that the input voltage is not actually that important, and any value between 2 and 24V...
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    Obtaining 250V, 500mA

    Hello, I'm attempting to design a physically small power supply (as small as possible) for the power rails of a class D amplifier. This would require around around 250VDC and 500mA from a DC source of between 2 and 24V. Although less current can be tolerated intially - say 60 - 100 mA. I...
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