LM25145: At the point of EMI, which is better LM25141 or LM25145?

Shinichi Inoue

Guru 21556 points

Part Number: LM25145
Other Parts Discussed in Thread: LM25141,

Dear Specialists,

My customer is considering LM25141 and LM25145 and has a question.

I would be grateful if you could advise.

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At the point of EMI, which is better LM25141 or LM25145?

I can'f find any difference on the datasheet.

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I appreciate your great help in advance.

Best regards,

Shinichi

over 6 years ago

0 David Baba over 6 years ago

TI__Mastermind 39760 points

Hello Shinichi,

The LM25141 has spread spectrum capability (DITH pin) which helps mitigate EMI. Suggest using the LM25141 for low EMI applications.

Hope this helps?

0 Shinichi Inoue over 6 years ago in reply to David Baba

Guru 21556 points

Hi David,

Thank you for your reply.

I'll share your information with the customer and consider.

I appreciate your great help.

Best regards,

Shinichi

Power management

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LM25145: At the point of EMI, which is better LM25141 or LM25145?