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TPS54302: help with schematic

Part Number: TPS54302

Hi,

I'm wanting to use tps54302 in some projects and would like some help to know if the schematic is correct

INPUT:  12VDC TO 24VDC 

OUTPUT:  3V3 2.5A 

EN does not connect to anything?

thank you so much!!
  • Hi ,

    pls find my comments below.

    1. Add one 0.1uF cap as close to VIN-GND.

    2.You can float the EN pin , devices would enable as there is internal resource to pull up this en pin voltage.

    3.Not sure the 3A inductor details , normally we would recommend to select a inductor with Isat >= OC value , Itemp >= 3A for tps54302.

    BRs,

    Young