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  • UC1856-SP: PSpice Modeling and Eval Board

    Part Number: UC1856-SP Other Parts Discussed in Thread: UC1846 , Tool/software: In PSpice for TI only the UC1846 is available. The example only works for 15V-18V input. I need to understand how to update the model for 40V input. I'm also looking for an…

  • UC1856: Usage for Buck Converter

    TI Thinks Resolved
    Part Number: UC1856 Tool/software: Hi There, I was just wondering what it is about the UC1856 that makes it unsuitable for usage with a Buck convreter, or whether that is just an omission on the website? The website lists Boost, Flyback, Forward, Full…

  • UC1856-SP: Circuit design references

    TI Thinks Resolved
    Part Number: UC1856-SP Tool/software: Hello, My customer wants to design a Boost converter using UC1856-SP. - VIN: 30V, VOUT: 150V/100mA If there are any circuit design materials they can refer to, such as current limit and FB connection, please provide…
    • Answered

  • UC1856: UC1856 PSpice Model

    Resolved
    Part Number: UC1856 Dear TI Power Team. my customer is looking for an unencrypred PSpice model for UC1856. Unfortunately there is no link in the product folder :-( Can you please point me to the right location or provide the model? Thanks and best regards…
    • Resolved
    • Answered

  • UC1856: error opamp

    Resolved
    Part Number: UC1856 Hi, Does the error amp inside this IC (UC1856) has open collector output. Thanks
    • Resolved

  • UC1846-SP: Differences between the radiation hardened and commercial dies

    TI Thinks Resolved
    Part Number: UC1846-SP Other Parts Discussed in Thread: UC3846 , , UC2846 , UC1856-SP HI, There was a previous question regarding the fabrication processes for the standard devices " Are the UC1846-SP and UC1856-SP fabricated using any special process for…
    • Answered

  • Need Reference Design for using UC1856 as a Flyback Isolated DC-DC Conveter

    Resolved
    Other Parts Discussed in Thread: UC1856 , UC1843 , UC3843 Hi, I was looking for a reference design for the PWM controller UC1856 for using it in Flyback topology. I have selected this IC mainly for its negative temperature range which is -55C and meets my…
    • Resolved

  • UC1846-SP: Questions relating to Fabrication Process and Radiation & SEE performance.

    TI Thinks Resolved
    Part Number: UC1846-SP Other Parts Discussed in Thread: UC3846 , , UC2846 , UC1856-SP , UC1846 , UC1843A-SP , UC1843B-SP , UC1843 , UC1856 Hello, and before I go on, Thank you for considering the following questions: Are the UC1846-SP and UC1856-SP fabricated…
    • Answered

  • Help to find PWM controllers and other parts for push/pull DC/DC converter

    Resolved
    Other Parts Discussed in Thread: UC1856 , UC3856 , UC2856 , UC2823A , UC2823B , UC3823B , UC3823A , UC1823A , UC2825A , UC1825A , UC2825B , UC3825B , UC3825A , TL598 , SG2524 , SG3524 , UC3846 , UC2846 , UC3847 , UC1846 , UC1526 , UC3526 , UC2526 , UC1525A , UC3527A , UC2525…
    • Resolved
    • Answered

  • [FAQ] Looking for blank or dummy ceramic packages for mechanical samples. Are any available?

    Resolved
    Other Parts Discussed in Thread: MKT-WG16A-MS , MKT-WG10A-MS , SN0020HKH , SN0010HKU , TPS7H1111-SP , TPS7H4011-SP , TPS7H6003-SP , SN00020FK Looking for mechanical package samples for trim and form setup Answer: For our Space Power Ceramic QMLV qualified portfolio…
    • Resolved

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