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  • UCC25600: UCC25600 Tina Simulation Model

    TI Thinks Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: TL431 Tool/software: Hello, I'm using UCC25600 for LLC converter with the following specifications:- Input Voltage :- 665Vdc Switching Frequency :- 100kHz Output Voltage :- 55V Output Power…

  • UCC25600: Lm Transformer Heating issue

    TI Thinks Resolved
    Part Number: UCC25600 Tool/software: Hello Team, I am facing the issue for transformer heating, both Lm and Lr upto 70 deg at 50 W output (designed for 150W) . During proto, with multiple iterations and calculations we limited the thermal rise to…
    • 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: PFC+LLC Solution

    TI Thinks Resolved
    Part Number: UCC25600 Tool/software: Hi Team, Do we have a solution for 400W-220Vac PFC+LLC? Requirements are shown as below: When load is 400W, the LLC output should be 400W When load is 200W, the LLC output should also be 400W, so the energy…
    • Answered

  • UCC25600: CC Control

    Resolved
    Part Number: UCC25600 Tool/software: Hi Team, Customer need CC control and UC25600 doesn't have such function, could you please help check whether we have integrated CC control LLC controller here? Thanks in advance. BRs, Francis
    • Resolved

  • UCC25600: PSPICE model

    TI Thinks Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: UCC28C58 Tool/software: Hi team, My customer is using PSPICE model for UCC25600 which is downloaded from ti.com. But met below error information. Could you please check? They mentioned they met…

  • UCC25600: UCC25600

    TI Thinks Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: UCC25660 Hello, I want to design a DC-AC converter with LLC topology. I am designing a converter with an input voltage of 18-36 volts and an output voltage of 230 Vac. I want to use UCC25600 IC. Do…

  • UCC25600: Gain of LLC Tank

    TI Thinks Resolved
    Part Number: UCC25600 Tool/software: Hello Team, I'm designing an LLC converter with following specifications: - Nominal Input voltage :- 665V Minimum Input voltage :- 650V Maximum Input voltage :- 680V Vout :- 55V Pout :- 150W Consideration…

  • UCC25600: 500W DCDC

    TI Thinks Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: UCC28180 , , UCC256404 , UCC256301 , UCC256403 , UCC25640 , UCC25660 , UCC256402 , UCC25661 Tool/software: Hello, I am working on 500W DCDC design. Input is three phase AC and output is 24V/21A…

  • UCC25600: LLC MOSFET burst at light loads

    Part Number: UCC25600 Tool/software: Hello Team, I'm designing a Half Bridge LLC converter Specifications :- Input voltage = 665Vdc Output Voltage = 55Vdc Pout = 150W Considering :- Q = 0.5 Lm/Lr = 5 Fsw = 100kHz Calculated values…

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