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I want to build a power supply input 12 or 24 VAC output12VDC? Answered

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iceng
iceng

Best Answer 9 years ago

Here you go INPUT 24VAC and OUTPUT 12 VDC..

Just ignore the 5 VDC section.  .  .  . A

DualVDC_REG.PNG
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Basem Salib
Basem Salib

Answer 9 years ago

thanx for this but i see it's very complex
if i make 12 VAC input and 12VDC output will be the same desing?

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iceng
iceng

Answer 9 years ago

You Scare easy :-)
12VAC makes the reg ripple much worse .
I cut the parts that made a Cadillac, now you have a Ford.

A

12VDCreg.PNG
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iceng
iceng

9 years ago

Reg = Regulator
Accepts up to 35 volts on the input pin with respect to ground.
and regulates 12 volts on the output pin with respect to ground.

7812-LM340T12-12V-1A-pos-regulator.jpg
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Basem Salib
Basem Salib

Answer 9 years ago

ok many thanks Mr.Iceng i'm already working to do it

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Basem Salib
Basem Salib

Answer 9 years ago

from a trasfomers and four diods ...i don't if i have to use anther components?

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lemonie
lemonie

Answer 9 years ago

Just use the four diodes like iceng has in that diagram.

L

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Re-design
Re-design

9 years ago

Google "12 v power supply" and take your pick.