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  • RE: PMP40379: PMP40379: UCC256302 Acoustic Noise

    Hi Daniel, Please try to migrate to UCC256404 (which has enhanced Acoustic performance) from UCC256304 following with the applicaiton note www.ti.com/.../slua966a.pdf Thanks Oliver

  • PMP40379: Audible \Noise

    TI Thinks Resolved
    Part Number: PMP40379 Hi Team, We would like to seek your inputs about this situation. A project for Power Amplifier. Have built this module per reference design - PMP40379, keeping same layout and parts. However, It is getting audible switching noise…

  • PMP40379: UCC256302 Acoustic Noise - V2

    Part Number: PMP40379 Hi Olivier, Could you come back on that folowing post which has been locked: https://e2e.ti.com/support/tools/sim-hw-system-design/f/234/t/952223?tisearch=e2e-sitesearch&keymatch=ucc25630* Regards,

  • PMP40379: Transformer design file for PMP40379

    Part Number: PMP40379 Hello I am looking for the design files for the transformer in PMP40379. Core type Primary turns Secondary turns Inductance Please help if possible. I know that wurth electronics sells it, but it is costly, and I cant get it …
    • Answered

  • RE: PMP40379: UCC25630-2DDBR

    Resolved
    Hi Oliver, We are thinking of upgrading the IC from UCC256302 AND considering the UCC256402 AS THE ALTERNATIVE PART. Our client need this supply for audio power amplifier thus ultra-low audible noise is a requirement besides wide-ac-input one of many…
    • Answered

  • PMP40379: UCC256302

    Resolved
    Part Number: PMP40379 Other Parts Discussed in Thread: NE5532 , LM833 , UCC256302 , LM5161 , LM5160A Hello, I am working off the PMP40379 reference design. Can you all suggest alternatives to 750343844 Transformer, 220 uH, TH? We are looking for a cost ef…
    • Resolved

  • PMP40379: Altium ASCII files

    TI Thinks Resolved
    Part Number: PMP40379 Other Parts Discussed in Thread: PMP20195 , PMP10215 Hello, I am developing 500W power supply. I am looking for the PCB CAD file, the ASCII files for this reference design. Please kindly point me to the URL. Thank you. Best Regards…

  • PMP40379: Alternate parts for some components used in BOM of PMP40379

    TI Thinks Resolved
    Part Number: PMP40379 Hi, I am testing PMP40379 board for my project.I wan alternate make for the following listed components. C632, C633, C634, C636, C637, C638 6 2000uF EGXF500ELL202MU40S United Chemi-Con CAP ALUM 2000UF 20% 50V RADIAL Radial…
    • Answered

  • PMP40379: 500-W, Single Stage LLC Power Supply Reference Design for Audio Amplifier

    Resolved
    Part Number: PMP40379 Hello I have a major question in refrence to the above refrence design. When loading one rail of the SMPS output as below, what is the resulting voltages? Example 1: Loading the +42V rail with 6A (+ & 0) not loading the -42V…
    • Resolved
    • Answered

  • PMP40379: Help, cannot find how to make or buy a part on build materials. 750343844, Wurth Elektronik, Transformer, 220uH, 16-pin, TH, Vertical

    Resolved
    Part Number: PMP40379 I am wanting to make the PMP40379 power supply for a project; this is the first larger project I have put together. I have found all of the parts in the build of materials but I cannot find this transformer. I was wondering how I…
    • Resolved

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