circuit diagram needed.

[Kaash]

hi guys,
i want this circuit kindly suggest me circuit diagram
actually i want to run my computer's motherboard directly from car battery+charger,, so that i want this circuit,,
input voltages = 12v-14v and 40A(Car battery)
help plz,,

 

[audioguru2]

It looks like a power supply for a computer. There are hundreds of circuits linked in Google.

 

[Kaash]

actually i want to run my computer's motherboard directly from car battery+charger,, so that i want this circuit,,
help plz,,

 

[Kaash]

plz don't suggest me inverter of 12v-220v because it wastes so much energy,,

 

[Hero999]

http://www.mini-box.com/M4-ATX?sc=8&category=981
http://www.powerstream.com/DC-PC-12V.htm

 

[Kaash]

im from pakistan, i.e no ready made device available here,, thaty why in asking for circuit diagram..