need switching power supply schematic

[khanh]

switching supply schematic

brothers,

I'm going to make my own switching power supply. Does anyone have schematic ? any help is welcome !

 

[james]

schema switching powersupply

Go to http://www.powerint.com/

You'll find there a lot of design ideas, applications, tutorials and wizard to calculate transformer.

 

[abouras]

switching power supply schematic

Why don't you try a single chip solution like max638 from maxim?

**broken link removed**

Maxim has many chips like this, depending on the current you wish

There is no need to invent wheel from the beggining. Try something ready to use

 

[ben123]

30 a switching power suply schematic

you can try L296. it's 5 to 40v 4A regulator chip but in app note there is a design 0v to 30v. it has adjustable current limiting, soft start, ttl level enable input.

and also another design based it published at elektor ...

 

[ben123]

swiching schematic supply

you can try L296. it's 5 to 40v 4A regulator chip but in app note there is a design 0v to 30v. it has adjustable current limiting, soft start, ttl level enable input.

and also another design based it published at elektor ...

 

[khanh]

schema switching supply luxeon

I looked at www.powerint.com
Great site ! I'm very happy
The others are very useful