TPS2597: restart time

Yuta Nishie

Part Number: TPS2597

Hi,

I have a question about Datasheet P 29, Figure 8 -11 "TPS 2597 xx Short-Circuit Response ".
Could you tell me the time of (1) and (2) in the figure below?

Best Regards,

Nishie

over 3 years ago

0 Avishek Pal over 3 years ago

TI__Mastermind 40860 points

Hi Yuta,

Thanks for reaching out.

We have local holidays here till Thursday. We will reply by Friday.

Sorry for the delay.

0 Yuta Nishie over 3 years ago in reply to Avishek Pal

Genius 5140 points

Hi Avishek-san,

Thank you for your support.

I look forward to hearing from you.

Best Regards,

Nishie

+1 Kunal Goel over 3 years ago in reply to Yuta Nishie

TI__Guru* 79181 points

Hi Nishie,

1. TI is time for device to restart after being turned off due fast strip. TI is around 30us.

2. T2 is sum of PG assertion delay + PG de-assertion delay + startup time in current limit.

Startup time in current limit can be estimated as : (COUT*VIN/ILIM)

Regards

Kunal Goel

Power management

Power management forum

TPS2597: restart time