DC - DC CONVERTER

Discussion in 'General Electronics Chat' started by AJIN NADH, Dec 26, 2014.

  1. AJIN NADH

    Thread Starter Member

    Dec 18, 2014
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    How can i convert 120 v dc to 24 v dc....?
     
  2. ScottWang

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    Aug 23, 2012
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  3. AJIN NADH

    Thread Starter Member

    Dec 18, 2014
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    Dear Sir.
    Thank you sir for ur sportive reply...

    I have to step down the 140v dc to 15v to 12V dc range.
    Is there any dc to dc converter circuit. with common available components.

    with best regards

    Visakh N.V
     
  4. Alec_t

    AAC Fanatic!

    Sep 17, 2013
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    ^^^ How much current?
     
  5. tcmtech

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    Nov 4, 2013
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    Just buy a off the shelf SMPS based power supply of the size you need that has the universal 90 - 250 VAC input and use that. They work just fine on a DC input.
     
  6. AJIN NADH

    Thread Starter Member

    Dec 18, 2014
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    1 amps
     
  7. ronv

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    Last edited: Dec 26, 2014
  8. shteii01

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  9. ronv

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  10. ScottWang

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    Aug 23, 2012
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  11. ScottWang

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    How is the purpose of this dc to dc converter?
    And what voltage you really want, 24V, 15V, 12V?
     
  12. AJIN NADH

    Thread Starter Member

    Dec 18, 2014
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    Hi Sir,
    We are planning to take supply from electric trains , We need a dc out in b/w 12-15 v dc, 1amps current.
     
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