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  • LM5181-Q1: About Variation for Vref.

    Resolved
    Part Number: LM5181-Q1 Hi team, Could you tell me about the variation for Vref in IC? I can not find it in the datasheet. Sincerely. Kengo.
    • Resolved

  • LM5181-Q1: Quiscent current Clarification

    TI Thinks Resolved
    Part Number: LM5181-Q1 Other Parts Discussed in Thread: LM5181 Regarding Input Current . for application requiring direct connection to battery supply where low quiescent current is key. The datasheet specifies ACTIVE_BIAS as 40µA , where as active current…

  • LM5181-Q1: Transient Simulation

    TI Thinks Resolved
    Part Number: LM5181-Q1 Other Parts Discussed in Thread: LM5181 Hi, I'm trying simulation by using LM5181-Q1 PSpice Transient Model on Pspice for TI However, simulation is not executed by the following error; How should I solve it? Best Regards…

  • LM5160-Q1: current capability

    TI Thinks Resolved
    Part Number: LM5160-Q1 Other Parts Discussed in Thread: LM5181-Q1 , LM5181 Tool/software: Hello team, I want to check is LM5160-Q1 suitable for light load when current is lower than 0.1A. Besides, do you have calculation sheet used for fast design…
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  • LM5185-Q1: Unable to get desired output voltage of 12V

    Resolved
    Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 , , LM5181-Q1 Tool/software: Dear All, We have designed a board with the LM5185. VIn=14-21V. The desired (single) output needs to be 12V 2A. See calculation below: It nicely switches…
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    • Answered

  • [FAQ] LM5180-Q1: How can my 48-V automotive system design pass the E48-02 transient overvoltage test to meet VDA 320 (LV 148, ISO 21780)?

    Resolved
    Part Number: LM5181-Q1 LM5180-Q1 Other Parts Discussed in Thread: LM5180-Q1 , LM5180 By Jiri Panacek, Systems Engineering and Marketing, Freising, Germany How can my 48-V automotive system design pass the E48-02 transient overvoltage test to meet VDA…
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  • LM5180-Q1: Verify the calculation of operation mode and power consumption

    Part Number: LM5180-Q1 Other Parts Discussed in Thread: LM5180 , LM5181 Tool/software: I start to do worst case analysis for our design and I have some confusion about the LM5180 PSR flyback converter quickstart tool and datasheet. Datasheet- https…
    • Answered

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

    Resolved
    Hi Thiago, There is a dual output EVM for the LM5181 , so it definitely can produce multiple outputs. There are many App Notes and design tool for the LM5181 on its Home Page . If you have additional questions about the LM5181 please start a new thread…
    • Answered

  • LM5180-Q1: PSPICE model issue

    Resolved
    Part Number: LM5180-Q1 Other Parts Discussed in Thread: LM5181 , LM5180 Dear team, I am experiencing the same issue with both LM5180 and LM5181: ERROR(ORPSIM-15141): Less than 2 connections at node N15746. This node is the TC node. Can you share…
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    • Answered

  • LM5180-Q1: LM5180 power problem

    Resolved
    Part Number: LM5180-Q1 Other Parts Discussed in Thread: LM5181 , LM5180 , SN6501 Hi, I cannot achieve the required output characteristics. Almost all denominations are calculated according to the datasheet. The transformer is selected close in inductance…
    • Resolved

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