Switch mode power supply

[Nonx]

I've been searching for quite a long time for references that deal on switch-mode power supply, just ike those found in PCs. Hope someone is willing to give me such links or source of infos. tnx

 

[pebe]

If you want a simple SMPS then have a look at this:

**broken link removed**

 

[Sebi]

I`ve different sematics, but it`s depend from manufacturer.What You need XT,AT or ATX type?

 

[Nonx]

Seb, I'll need one for AT and XT schem. from any manufacturer.

SMPS given by Pebs a good ref. tnx

 

[Dean Huster]

Troubleshooting

Sam Goldwasser has some good material at https://www.repairfaq.org/sam/smpsfaq.htm

Dean

 

[Nonx]

tnx Dean

 

[Nonx]

Seb, I'll be grateful if you can send me e-mail on AT and XT schematics. from any manufacturer. tnx

 

[Sebi]

O.K., See mail.

 

[Nonx]

Thanks a lot for the circuits Sebi. :lol:
Great help for me...

 

[bogdanfirst]

hey, how about sending to me some circuits, please Sebi!!!!!

 

[Sebi]

Ha-ha bogdanfirst i`ve say: You can repair your PSU.
I`ve repair different PSU-s and monitors five years.
See mail...

 

[Yusz]

hi, i just wanna to know which type of pwm ic is suitable to be applied for current mode control for buck-boost converter? hopefully u have both of the power stage and control circuit of the converter.................

 

[Ubergeek63]

hi, i just wanna to know which type of pwm ic is suitable to be applied for current mode control for buck-boost converter? hopefully u have both of the power stage and control circuit of the converter.................

for a positive output, any positive output current mode boost.