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TDA3x power up sequence requirements



Hi,

I am Murthy from BMC-IPM-Safety Power applications team. One of our customers wants to use TDA3x device along with our PMIC-TPS65311-Q1 and customer has concerns regarding TDA3x power up sequencing requirements.

Could you please provide TDA3x power up sequencing requirements? You can also email it to: kmurthy.hegde@ti.com

Regards,

Murthy

  • Hi, Murthy,

    Check the package (ABF or ABE) and the silicon revision which the customer uses. The power-up and power-down sequence requirements are given in Data Manual in Power Supply Sequences section.

    Also, see the following thread for more explanations about xi_osc0 powering-up:

    Regards,

    Mariya