stability of pwm boost type dc-dc convertor

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jcpu

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hi,

need help to design /analyse open / closed loop
of pwm boost type dc-dc convertor.
best if we can have BODE plot
to fix those inductor, capacitor,... values

thanks in advance.
 

You can try with the book:
Switch-Mode Power Supply Spice Cookbook
Christophe P. Basso, McGraw-Hill

But you didn't mentioned if is boost voltage mode or current mode
 

please take a look at the many application notes found on the Texas Instruments web site. Look under the Training section and for the Unitrode power seminars.
 

fundamental of power electronics is also a good book to determine the small signal properties of power converters. The analysis in the book will be very helpful for designers.
 

hktk said:
fundamental of power electronics is also a good book to determine the small signal properties of power converters. The analysis in the book will be very helpful for designers.

The book has some dc-dc behavior Model example. You can use the model

to run the AC analysis with you compensation error amp.

 

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