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  • PMP40379: Feedback Design

    TI Thinks Resolved
    Part Number: PMP40379 Other Parts Discussed in Thread: TL431 Hi, I was designing a circuit using the reference design of PMP40379 . I want to know how the feedback resistors R627, R621 ( https://www.ti.com/lit/pdf/tidrxp7 ) to the opto-coupler is designed…

  • PMP40379: PMP40379 Excel Design (UCC25640x Design Calculator Tool)

    TI Thinks Resolved
    Part Number: PMP40379 Hi TI Support, I am looking at PMP40379 as a reference for a new design. I am also looking at the Excel Design tool for UCC25640x. I am trying to fill out this excel design tool with the specs for PMP40379 in hopes to both better…

  • PMP40379: The purchasing channel

    Part Number: PMP40379 Other Parts Discussed in Thread: PMP Hi team, Is there any where that my customer can buy the PMP40379 board?

  • PMP40379: PMP40379: UCC256302 Acoustic Noise

    Part Number: PMP40379 Other Parts Discussed in Thread: UCC256404 , UCC256304 Hi All, I use the PMP40379 reference design to reprocude a LLC 500W Audio power supplay. The circuit have a loud acoustic noise and I am not able to reduce it. Please see…

  • 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,…

  • 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…

  • 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,
    • Answered

  • PMP40379: UCC25630-2DDBR

    Resolved
    Part Number: PMP40379 Other Parts Discussed in Thread: PMP , , UCC256402 , UCC256302 , UCC256404 Hello, I am developing this system for audio power system supply using the PMP 40379. I am testing only for 115VAC. QUESTION 1. Is S600 short for…
    • Resolved
    • 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…
    • Resolved

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