Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.



Search tips
Showing 10 results View by: Thread Post Sort by

  • PMP20795: PMP20795 Transformer design file

    TI Thinks Resolved
    Part Number: PMP20795 Other Parts Discussed in Thread: PMP22087 Hi team, My customer want to use PMP20795 to design a high efficiency DCDC, can you pls share the design file of the LLC transformer in PMP20795? Thank you! Yunjing
    • Answered

  • PMP20795: Demo Board needed

    Resolved
    Part Number: PMP20795 Hi All -- I'm looking for a demo board or evaluation board for the PMP20795 (200kHz LLC Series Resonant Converter Reference Design). on TI, it says "Fully assembled board (shown above) developed for testing and performance validation…
    • Resolved

  • RE: PMP7391: Simulation file

    Hi Ernest, Sorry my delayed response. The PMP7391 design uses output diodes. If the diodes were replaced with synchronous rectifiers and careful redesign 95% should be possible with an active clamp forward. However, an easier path to a solution might be…
    • Answered

  • UCC256301: Fail ! unable to work properly

    Resolved
    Part Number: UCC256301 Other Parts Discussed in Thread: PMP20795 , UCC25630-1EVM-291 , UCC256304 Hi team I started to study LLC in the last six months. The chip used is Ti’s UCC256301. Our design goal is: Input voltage: 340V~410V Output voltage: …
    • Resolved

  • UCC256302: Oscillator noise

    TI Thinks Resolved
    Part Number: UCC256302 Other Parts Discussed in Thread: PMP20795 Hi, I'm using UCC256302 in 300W LLC converter fed from 380V DC and running at approximately 180kHz. My issue is with output ripple which i cannot get stable and i have traced the issue…
    • Answered

  • UCC256304: IC Failing.

    Resolved
    Part Number: UCC256304 Other Parts Discussed in Thread: PMP20795 , , UCC256301 Hi, Just started working with this IC and have had 5 pieces fail so far. The setup is based on PMP20795 reference design and i'm trying to power up from low voltage gradually…
    • Resolved
    • Answered

  • UCC256301: UCC256301 not stable and shut down

    Resolved
    Part Number: UCC256301 Other Parts Discussed in Thread: PMP20795 Dear Team, My customer use PMP20795 as their reference for design. I have to say, the design is almost the same. Same transformer, resonant inductor and so on. But the waveform of the resonant…
    • Resolved

  • RE: UCC25630-1EVM-291: The maximum output power capability of this EVM board

    Hi Robin, Thanks for your interest in UCC25630EVM. This EVM was designed for a maximum output power of 120W. We currently do not have an orderable UCC25630x EVM that can support 250W. One possibility is take the design files from an existing reference…

  • WEBENCH® Tools/UCC28515: Is there WEBBENCH designed support for PFC+PMW ?

    TI Thinks Resolved
    Part Number: UCC28515 Other Parts Discussed in Thread: UCC28056 , UCC256301 , PMP20795 Tool/software: WEBENCH® Design Tools Hi Fellow i'm finding AC/DC solution as specification below: - Vin 110-230 - Vout 24Vdc - Iout 12A I try to generate design…

  • RE: TIDA-01494: Design issue

    Hi Bo Xian Yeh, TIDA-01557 is a PFC + LLC design without auxiliary: www.ti.com/.../TIDA-01557 PMP20795 is a LLC design without auxiliary supply (please note that this design is LLC only): www.ti.com/.../tidrsc3.pdf TIDA-01494 and TIDA-01501 both contain…

Didn't find what you are looking for? Post a new question.