LM5085: What is the minimum pulse width of RT low level for shutdown entering?

Kazuya Nakai59

Guru 21675 points

Part Number: LM5085

Hello guys,

One of my customers is evaluating LM5085 for their new products.

They have the following question at this moment. Could you please give me your reply for them?

Q. What is the minimum pulse width of RT low level for shutdown entering?

Your reply would be much appreciated.

Best regards,

Kazuya

over 4 years ago

0 Timothy Hegarty over 4 years ago

TI__Guru 74912 points

Kazuya-san,

I don't see an enable shutdown pulse width spec in the datasheet. However, RT connects to the one-shot timer, so a shutdown signal should immediately stop switching. You can confirm by looking at the EVM based on the specific application requirements.

Regards,

Tim

0 Kazuya Nakai59 over 3 years ago in reply to Timothy Hegarty

Guru 21675 points

Hello Tim,

Thank you very much for your reply.

I told your comments to the customer. your comments are very helpful for them and me.

Thank you again and best regards,

Kazuya.

0 Timothy Hegarty over 3 years ago in reply to Kazuya Nakai59

TI__Guru 74912 points

No problem, thanks for the question.

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LM5085: What is the minimum pulse width of RT low level for shutdown entering?