This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

LM25141: Maximum duty-cycle

Part Number: LM25141
Other Parts Discussed in Thread: LM25145

Dear Specialists,

My customer is considering LM25141 and has a question.

I would be grateful if you could advise.

---

I have a question about relationship between Minimum off-time and Maximum duty cycle.

Generally, minimum off-time is directly related to maximum duty cycle. 

According to the datasheet P.8, Minimum off time is described as 100nsmax.

If switching frequency is 400kHz, Maximum duty cycle become 96%. Is it correct?

Some other device(e.g. LM25145) is specified as Maximum duty cycle.

In case of LM25141, Is there this spec? 

---

I appreciate your great help in advance.

Best regards,

Shinichi