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High power boost power supply.

Toshio Ushikubo
Mastermind 9620 points
Other Parts Discussed in Thread: LM25122-Q1, LM5122-Q1, LM5122, UCC28220

Hello,

 

Customer wants to build following non-isolated Boost power supply.

 

Vin: 9V to 16V

Vout: 20V

Iout: 40A

 

I found LM5122-Q1 and LM25122-Q1 and these device can configure multi-phase.

 

-Pleas advice how many phases are needed to supply 40A.

-Please advise if there are another solution.

 

Best Regards.