AVR-Chat

Franco wrote:

> why a new power source? i'm using some PC sources, if
> this are modified you can use in any output you need.
> 
> in the net you have some modification to this to make
> a comminucation power source, general this are about
> 13,8V and 15 Amps or more.
> 
> The only thing you need to do is change the secondary
> wending of the power transformer and chage the value
> of the reference resistor of the TL494.
> 
> For you aplication notes this, the 5V outlet have 15
> or 20 Amps and the 12V section have 5 or less.
> 
> If you don't need much than a few amperes i'm think
> only changing the 12V wending you can have 24V and 2
> or 3 amperes.
> 
> this power sources have about 300W to 450Watts.
> 
> Best Regards
> Frank

I tried that, but the input voltage requirements were the problem :(

A 120Vac powersupply uses a voltage doubler to up the DC to ~340Vdc, I 
only have a nominal supply of 120Vdc to play with.

Regards,

Kat.

-- 
---------------------------------------------------------------
K.A.Q. Electronics	Website: www.kaqelectronics.dyndns.org
IM: Yahoo: PinkyDwaggy  MSN: katinka@kaqelectronics.dyndns.org
For Everything Electronics     Phone: 0419 923 731
---------------------------------------------------------------	


-- 
No virus found in this outgoing message.
Checked by AVG Anti-Virus.
Version: 7.0.300 / Virus Database: 265.7.1 - Release Date: 19/01/2005