Boost converter design

[ipinimo]

Hi all,
please i don't know where to start
can sombody guide me on how to design a boost converter with these following feautures
1: input voltage 6v to 11v dc
2: output voltage 13.5V dc
3: output current 20amps
if i can get a circuit diagram also to work with
any advice or little help is highly appreciated.

 

[john blue]

Here is some GUI for you to do based on TI chips: SwitcherPro(TM) Switching Power Supply Design Tool - SWITCHERPRO - TI Software Folder

 

[ipinimo]

thanks for the reply,

where i am, all this component, i cant get them.
can i have another option like maybe using sg3524n or other common components
am looking toward what i can get around me. thank you so much.

 

[mostafa ahmed]

This attach can help you.

 

[ipinimo]

thank you for the book
it is helpful
now i will be using 555 timer with the pin 5 as feedback
what freq. should i use?
what value of inductor should i use?
thank in advace