# Switch mode power supply

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#### Nonx

##### New Member
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

#### Sebi

##### Active Member
Ive different sematics, but its depend from manufacturer.What You need XT,AT or ATX type?

#### Nonx

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

SMPS given by Pebs a good ref. tnx

tnx Dean

#### Nonx

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

O.K., See mail.

#### Nonx

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

#### Sebi

##### Active Member
Ha-ha bogdanfirst ive say: You can repair your PSU.
Ive repair different PSU-s and monitors five years.
See mail...

#### Yusz

##### New Member
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

##### Well-Known Member
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.

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