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Showing 8 results View by: Thread Post Sort by
  • UC1843A-DIE: looking for answers on the die name

    Joanne Johnson
    Joanne Johnson
    TI Thinks Resolved
    Part Number: UC1843A-DIE The chip used for UC1843MKGD1 is named SMGN A C1843PS. The chip used for UC1843TD1/2 and UC1843-W is named SMGNC1843PS. What is the difference of the chips? are they tested and released as the same ?
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • UC1843A: Discrepancy in mold die for MPN: UC1843AMDREP on the same lot.

    Nicholas Alvarez
    Nicholas Alvarez
    Resolved
    Part Number: UC1843A In the process of doing a DPA on a 5 lot sample of TI’s MPN: UC1843AMDREP; a recent discovery from our test vendor has shown a variation in the design of the part (at least from the stamp on the bottom side of the parts) see below…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • UC1843-SP: Differences in die construction for the 5962-8670402VXA, UC1843AMDREP and 5962-8670409VPA

    Juan Diaz18
    Juan Diaz18
    TI Thinks Resolved
    Part Number: UC1843-SP Other Parts Discussed in Thread: UC1843A , UC1843 Can provide the differences in die construction for 5962-8670402VXA, UC1843AMDREP and the 5962-8670409VPA? I would like to understand if the similarities and differences of the dies…
    • over 4 years ago
    • Power management
    • Power management forum
  • RE: UC1843: High Voltage Non-Isolated DCM Flyback Design

    Daniel Hartung
    Daniel Hartung
    Hey Lupita, The UC1843J is the UC1843 in a J package. It will be in a ceramic CDIP package. Generally non EP parts don't have -55 C, but this part seems to be an exception. The UC1843A-EP is the UC1843A which will use different materials which…
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: UC1843A: UC1843AJ versus UC1843AJ883

    ron simpson
    ron simpson
    So, I have answered my own questions below, based on what Daniel stated above. Are these answers correct? Trying to determine what the difference is between UC1843AJ and UC1843AJ883. Is there any difference? (rs - NO, these parts are identical) …
    • over 6 years ago
    • Power management
    • Power management forum
  • UC1846-SP: Questions relating to Fabrication Process and Radiation & SEE performance.

    Ashley Foxcroft71
    Ashley Foxcroft71
    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…
    • over 7 years ago
    • Power management
    • Power management forum
  • Answered
  • RE: TPSM846C24: IS TPSM846C24MOLR the material in a special process or is it specially designed to withstand radiation?

    Eileen Hernandez Hernandez
    Eileen Hernandez Hernandez
    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
    • 9 months ago
    • Power management
    • Power management forum
  • RE: LMZM23600: Part failure after very low dose irradiation

    iAlejandro
    iAlejandro
    Martin, As I mentioned previously, we do not have such information. Our Modules are for commercial use therefore those tests are not performed. I would recommend going to ti.com, click on top left corner "Applications" and select "Aerospace & defense…
    • over 4 years ago
    • Power management
    • Power management forum

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