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steup up dc

 
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dmmahesh



Joined: 13 Sep 2007
Posts: 24


Post15 Sep 2007 14:31   steup up dc

How to stepup dc voltage as well as current, please give me the circuits witht he components detail:D
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yeechyan



Joined: 14 Jun 2004
Posts: 111
Helped: 1


Post27 Sep 2007 3:21   steup up dc

www.national.com/onlineseminar/2005/boostconv/BasicBoost2.pdf

Added after 23 seconds:

daycounter.com/LabBook/BoostConverter/Boost-Converter-Equations.phtml
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momename



Joined: 03 Oct 2007
Posts: 9


Post03 Oct 2007 6:31   Re: steup up dc

Hi dmmahesh.
Here is link about circuit dc to dc step up voltage.

http://www.elecfree.com/electronic/tag/dc-to-dc-converter-step-up-voltage

Simple:

5VDC to +12V and -12V Isolated dual Switching Regulator with LM2587
http://www.elecfree.com/electronic/5vdc-to-12v-and-12v-isolated-dual-switching-regulator-with-lm2587/

SG3525 DC/DC Converter 12V to +35V,-35V Switchmode Power Supply For Car Audio
http://www.elecfree.com/electronic/sg3525-dcdc-converter-12v-to-35v-35v-switchmode-power-supply-for-car-audio/

Very Happy
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hsklkk



Joined: 29 Jun 2008
Posts: 10


Post04 Jul 2008 15:57   steup up dc

how about high power? 4kW, 48or96>200V
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KMoffett



Joined: 11 Feb 2008
Posts: 40
Helped: 5


Post06 Jul 2008 17:22   Re: steup up dc

dmmahesh wrote:
How to stepup dc voltage as well as current, please give me the circuits witht he components detail:D


You can use converters to step-up voltage "or" current, but not both. Power-out (Vo x Io) is "always" less than power-in (Vi x Ii). The laws of physics still apply here.

What is your source of input power...and what do you want to power on the output side of "the circuit".

Ken
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