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Original question:

TPS22953: Add hysteresis to the load switch

TPS22953: Unused pin treatment

Shunsuke Nagata
Genius 13050 points
Part Number: TPS22953

Hi,

My customer would like to use TPS22953 for soft-start and Reverse Current Blocking. Then, he will not use SNS, PG and EN (detect UVLO). 

How should user treat these pin if he doesn't use?

3771.sch.pdf

Regards,
Nagata.

  • 0
    TI__Genius 10855 points

    Hi Nagata-san, 

    Thanks for reaching out on E2E!

    Please find the answers to your questions below:

    EN/ON: Yes, you can connect this directly to VIN 

    PG: Yes, the pin can be kept floating

    SNS: Yes, the pin can be connected directly to VOUT.

    Thanks,

    Arthur Huang