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  • UC1845-SP: UC1845-SP Missing MSL rating/ Peak reflow information

    Resolved
    Part Number: UC1845-SP Hello, we are missing the MSL rating/ Peak reflow information for the UC1845-SP (5962-8670404VXA). It's not listed on the datasheet (it says N/A for Pkg Type instead). What is the peak reflow temperature rating for this component…
    • Resolved

  • UC1845-SP: Getting an FAE associated to our account

    Part Number: UC1845-SP Hello, We are designing a DC/DC converter for our satellite and would like to talk with an FAE. Sincerely, Victor Planche
    • Answered

  • UC1845-SP: Change in Thermal Resistance from previous datasheet release?

    Resolved
    Part Number: UC1845-SP Tool/software: Hi, I noticed that was a significant increase on the thermal resistances, junction to board from the previous version compared to the most updated version. What cause these values to increase? Also is there…
    • Resolved
    • Answered

  • UC1845A-SP: LCCC (FK) 20 Package Drawings Missing!

    Resolved
    Part Number: UC1845A-SP Hi, Please provide detailed package drawing for the LCCC-20 quickly, and as a .pdf (not autocad). Part # 5962-8670408VXA (uc1845alqmlv), LDC 1915A. The datasheet for the UC1845A-SP does NOT have the LCCC-20 (FK) package drawing…
    • Resolved

  • UC1843-SP: Comparison Space grade PWM Controllers

    TI Thinks Resolved
    Part Number: UC1843-SP Other Parts Discussed in Thread: UC1845 , UC1843 , , UC1845-SP Hi Sir, I wanted to use space grade PWM controller for forward converter with current mode control. There are many space grade ICs available like: UC1843, UC1845…
    • Answered

  • UC1845A: Observed high frequency kind pulses in drain to source

    Resolved
    Part Number: UC1845A Other Parts Discussed in Thread: UC1842 , UC1845 , UC1843A Tool/software: Hi Sir, I am working on a UC1845A IC for offline flyback AC-DC where turns ratio is 5 and Np is 30 Ns is 6 turns. its just like the application circuit…
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    • 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…
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    • Answered

  • UC1845A-SP: Oscillator equivalent circuit

    Resolved
    Part Number: UC1845A-SP Other Parts Discussed in Thread: UC1845 For the UC1845, do we have an equivalent circuit diagram for the Rt/Ct pin internals that is similar to other controllers that use separate Rt & Ct connections? (see example below):
    • Resolved
    • Answered

  • RE: TPSM846C24: IS TPSM846C24MOLR the material in a special process or is it specially designed to withstand radiation?

    Resolved
    Hi Jenny, As far as I know, TPSM846C24 module is not specifically manufactured to withstand radiation. You may find some SEE TI products here: e2e.ti.com/.../slyt532g.pdf

  • WEBENCH® Tools/UC1845A-SP: Design a non-isolated boost converter with WEBENCH

    TI Thinks Resolved
    Part Number: UC1845A-SP Other Parts Discussed in Thread: UC1845A , UC1845 , UC1843A-SP , UC1843A Tool/software: WEBENCH® Design Tools Hi everybody, I'd like to design a rad-hard non-isolated DC-DC boost converter using the TI UC1845A-SP PWM controller…

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