Transfer function calculation formula of LM3409

Hi Masa,

Modeling equations for constant off-time can be found in

"Ripple-Based Control of switching regulators-An overview."  by Richard Redl.

Hi

Thank you for your reply!

I can't find this file on the TI homepage.

Or you said file is below?

http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=5256235&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D5256235

Best regards,

masa

Hi

I checked this document, but this document can check members Only....

So could you give me the summary of this data?

Best regards

masa

Here are the equations for which  you were asking.