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  • UCC25800-Q1: Vin 24V Vout 23V(+18V, -5V split ) 6W in Web bench

    TI Thinks Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Dear TI I will use UCC25800 Parts and verify some design conditions. [my condition] norminal Vin 24V(14~28V) Vout for sic gate driver 6W(+18V, -5V) but web bench don't work my condition…

  • UCC25800-Q1: UCC25800-Q1

    TI Thinks Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Hello, I am looking for Tina simulation model or LTspice. https://www.ti.com/product/UCC25800-Q1#design-tools-simulation If it is not, do you have a similar model for different part with…

  • UCC25800-Q1: Load transient questions

    TI Thinks Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: PMP23124 , UCC25800 Hi, please check load transient waveforms in PMP23124. Could I learn that why it looks so strange? When load increases, the vout will increase and when load releases, the vout…
    • Answered

  • UCC25800-Q1: ucc25800 not working, giving OCP2 fault at starting , even at no load

    Resolved
    Part Number: UCC25800-Q1 Hi All, OCP2 fault is coming , even there is no load. I am confirming the OCP2 fault, by seeing the waveform at Fault pin. We are using this IC for gate driver bias supply generation. Input is 12V, & expecting output is 23V.…
    • Resolved
    • Answered

  • UCC25800-Q1: Samples of UCC25800-Q1

    Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Dear Power management support team, I am a PhD scholar at Indian Institute of Science, Bangalore. We are building an isolated gate driver power supply working at 500kHz for a timebound…
    • Resolved
    • Answered

  • UCC25800-Q1: Multiple isolated secondary windings transformer - Low Power/High voltage

    Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 , LM5181 Hi! We are working in an application for industrial battery management systems and to isolate our circuits in an efficient way, we plan to combine 4 secondary isolated windings…
    • Resolved

  • UCC25800-Q1: LTspice sub circuit not working

    TI Thinks Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Hello Team, The Encrypted PSpsice model that is provided is not throwing error while using in LTspice. can you please check if it is running properly from your end?
    • Answered

  • UCC25800-Q1: One transformer w/ 2 secondaries for SiC Gate drive bias.

    Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800EVM-1 Hi, In the bias supply design guide it states that driving a transformer with 2 secondaries is possible, but stipulates that the regulation is not as good as . My question is this…
    • Resolved

  • UCC25800-Q1: Transformer design

    TI Thinks Resolved
    Part Number: UCC25800-Q1 Other Parts Discussed in Thread: UCC25800 Hi team, Can the transformer of UCC25800 be designed with Ferrite core? Is there anything to watch out for? My customer's circuit can not work normally. but use WE its OK. My customer…

  • UCC25800-Q1: UCC25800 Transformer Driver

    TI Thinks Resolved
    Part Number: UCC25800-Q1 When I used a 1:2 transformer and Vin = 15V, can I get unregulated Vout = 30V?

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