TPS25982: RETRY_DLY minimum delay between retries

Mark Chen52

Part Number: TPS25982

Hi Expert,

If I let RETRY_DLY open, NRETRY short to GND, the auto-retry indefinitely with minimum delay between retries show in table 3 of DS, but I can't find the spec of minimum delay time, could you help to know it?

Regards,

Mark

over 3 years ago

0 Kunal Goel over 3 years ago

TI__Guru* 79001 points

Hi Mark,

That will depend on parasitic cap due to pcb trace. You can get estimate from this formula by putting C=0 :

Regards

Kunal Goel

+1 Kunal Goel over 3 years ago

TI__Guru* 79001 points

Hi Mark,

That will depend on parasitic cap due to pcb trace. You can get estimate from this formula by putting C=0 :

Regards

Kunal Goel

0 Kunal Goel over 3 years ago in reply to Kunal Goel

TI__Guru* 79001 points

Hi Mark,

Is query resolved. Can I close it?

Regards

Kunal Goel

0 Mark Chen52 over 3 years ago in reply to Kunal Goel

TI__Expert 7835 points

Hi Kunal,

Thanks for response, i will close it.

Regards,

Mark

Power management

Power management forum

TPS25982: RETRY_DLY minimum delay between retries