[SOLVED] 5V Regulated DC Supply

subhra_sankha · Jun 22, 2011

How can i obtain and use both +5V & -5V regulated supply from a single 12V Battery in a same circuit requiring same ground??????????????? m struck. Hlp.....

KJ6EAD · Jun 22, 2011

Use an MC34063A DC-DC converter circuit for each.

https://www.onsemi.com/pub_link/Collateral/MC34063A-D.PDF

EEVblog #110 – Let’s Design a DC to DC Switchmode Converter @ EEVblog – The Electronics Engineering Video Blog

BuckySparks · Jun 23, 2011

this document shows how to use a single step down regulator and a off the shelf catalog inductor to generate a positive/negative output.

**broken link removed**

KJ6EAD · Jun 23, 2011

BuckySparks said:
**broken link removed**

Good idea, bad link. Here's the one I think you meant: **broken link removed**

subhra_sankha · Jun 24, 2011

Since my input was from 12V battery wasnt able to use high input ICs. Also the input wasnt stable due to charging and discharging. So i used a LM7805 and TCM828. Got my desired parameters. Thanks for suggestions. https://ww1.microchip.com/downloads/en/DeviceDoc/21488a.pdf

[SOLVED] 5V Regulated DC Supply

subhra_sankha

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KJ6EAD

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BuckySparks

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KJ6EAD

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subhra_sankha

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[SOLVED] 5V Regulated DC Supply

subhra_sankha

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KJ6EAD

Advanced Member level 3

BuckySparks

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KJ6EAD

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subhra_sankha

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