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UCC33020-Q1: COUT1 and CIN1 capacitance question

Ryker She
Expert 4770 points
Part Number: UCC33020-Q1


Tool/software:

Hi expert,

Can customer use a 10nF capacitor in COUT1 and CIN1? They haven't 15nF capacitor.

Best Regards,

Ryker

  • 0
    TI__Genius 15616 points

    Ryker,

    We recommend 0402 15nF cap as it provides the lowest impedance at the fundamental fsw=64MHz and 0402 provides the lowest ESL and then the highest SRF (self-resonant frequency). I recommend ordering some caps, here is a PN recommendation: GCM155R71H153KA55

    Thank you