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  • UCC25600: CLL-resonant converter of Mr Sheng-Yang Yu

    Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: PMP9750 Tool/software: Hello Mr Yu, I am having trouble to download the gerber files of your PMP9750 design. Can you please help me with this? Have you tried your CLL resonant converter at a…
    • Resolved

  • 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…

  • 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, but when I try to…
    • Answered

  • UCC25600: UCC25600 as LLC controller where resonant elements are in the secondary side

    Resolved
    Part Number: UCC25600 Hello, I want to design a LLC converter which will step up the voltage. Due to high currents circulating in the primary side I want to carry LLC resonant part to secondary side which will be high voltage low current so I can…
    • Resolved

  • UCC25600: LLC half bridge resonant converter

    TI Thinks Resolved
    Part Number: UCC25600 Other Parts Discussed in Thread: UCC25640 , UCC28180 Tool/software: Hello, We are working on LLC half/full bridge resonant converter for one of application, Where, Output Voltage is 21KV/ 200W Input Voltage is 230VAC. We…

  • UCC25600: PMP11282: Support Required: Support Required – Issue with PMP11282 Rev A Reference Design

    Part Number: UCC25600 Other Parts Discussed in Thread: PMP11282 Tool/software: Dear TI Team, I am working on the reference design PMP11282 Rev A , which is implemented on the PMP11064 Rev B PCB. I am currently facing an issue with the LLC IC UCC25600D…
    • 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 auxiliary…
    • Resolved

  • UCC25600: Inductor current changes abruptly and MOSFET temp raises very fast after 60% in 5kW LLC. Root cause to be known.

    Part Number: UCC25600 We designed a 5kW LLC converter with input voltage nom 400V and output 130V, 50A. In this design we design Q=0.5 and Lr=10uH and Lm=117uH integrated inductor design with centre tap out with diode rectifier(Two transformer, each share…

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