Hi NIsik445,

Please check our part LT8551. You should have more freedom to do higher power boost converter. www.analog.com/.../lt8551.html

There is a demo board if you want to have a reference design. 

Please use LTpowerCAD. It should help you about how…

Hi 

If your application would use LT8210 purely as a boost converter, I would suggest looking on reference design linked below. The design is for a high power Boost converter which uses LTC3769 and LT8551. 

https://www.analog.com/en/design-center/evaluation…

Hi Zhafran,

5KW is not an easy task and requires significant power design experience and most probably time. If you just want to study a boost converter or demonstrate its function, you don't need to build a high power, expensive and bulky design not…