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Showing 363 results View by: Thread Post Sort by

  • UCC25600: Configure Output Voltage

    Part Number: UCC25600 Tool/software: Hello Team, I'm using UCC25600 for LLC HB converter with 'CC' and 'CV' feedback. The feedback loop works well when the reference values to the compensating network are set via fixed ressitors,…

  • UCC25600: LLC converter compensator network design challenges

    Part Number: UCC25600 Other Parts Discussed in Thread: TL431 , , UCC256402 Tool/software: Hi there, I am making a LLC converter and have a problem stabilizing the output voltage. It is a wide input voltage range, wide operating frequency range converter…
    • Answered

  • UCC25600: Isolated DC DC Converter 400W design

    Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: UCC256303 , UCC256403 Tool/software: Hello Experts , I am designing Isolated DC/DC with below specifications . Please suggest suitable topology and reference design if available input voltage : 70…
    • Resolved

  • UCC256402: Regarding use of LLC resonant converter UCC25600, UCC256402, UCC26403, UCC256404 in DC/DC circuits

    TI Thinks Resolved
    Part Number: UCC256402 Other Parts Discussed in Thread: UCC256403 , UCC256404 , , UCC25600 , UCC25660 Tool/software: I would like to know about LLC resonant converters that can be used with DC input voltages of 70V-110V. The output power is 150W. Which of…
    • Answered

  • UCC25600: High voltage start up suggestion

    Resolved
    Part Number: UCC25600 Tool/software: Hi everyone, I'm try to use UCC25600 to control half bridge LLC converter, but I don't have another external voltage to wake up the UCC25600. So I need use input DC voltage to wake up the UCC25600, and then…
    • Resolved
    • Answered

  • UCC25600: how to use open loop about UCC25600

    Resolved
    Part Number: UCC25600 Tool/software: I tried adjusting the compensator, but when I start scanning my loop, it always affects the output voltage. Because my output voltage is 580V, I want to try scanning using the open-loop method. How can I adjust the…
    • Resolved

  • UCC25600: Issue with Light loads

    TI Thinks Resolved
    Part Number: UCC25600 Tool/software: Dear Team, I'm design a HB- LLC converter with UCC25600, with Input as 665VDC from PFC and the output of the LLC is 30VDC and 8A. I have selected the Lm=612uH, Lr=120uH and Cr=16.5nF. I have tested the circuit…
    • Answered

  • UCC25600: Similar Device Functionality

    Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: UCC25660 Tool/software: I am designing a resonant LLC converter. I plan to operate this converter at a constant 1.4MHz, and the UCC25600 is almost logically what I need. I need to be able to pin-program…
    • Resolved

  • UCC25600: confusion in Datasheet typical application schematic

    TI Thinks Resolved
    Part Number: UCC25600 Tool/software: Hi Team, My customer was confused by the typical application circuit vs the reference design schematic. Can you maybe change the datasheet here. and I discussed it with the Power Design Team and got the following…

  • UCC25600: Design of the Feedback loop

    TI Thinks Resolved
    Part Number: UCC25600 Tool/software: I have reviewed the materials available on TI and outside and some of them have become inaccessible or are not clear enough. Can someone please provide guidance on how to design the feedback loop using the said controller…
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