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  • LM5181-Q1: Issue with Using Encrypted LM5181-Q1 PSpice Model in LTSpice

    TI Thinks Resolved
    Part Number: LM5181-Q1 Tool/software: Hello, I am currently trying to use the LM5181-Q1 PSpice model in LTSpice, but I am encountering issues because the model appears to be encrypted. Could you please provide guidance on how to use this model in LTSpice…

  • LM5181-Q1: TINA-TI model

    Part Number: LM5181-Q1 Other Parts Discussed in Thread: TINA-TI , LM5181 Tool/software: Hello, May I ask if TINA-TI transient model is available for LM5181-Q? The only spice model from the website is encrypt. I am looking forward to hearing back soon. …
    • Answered

  • LM5181-Q1: WEBENCH DESIGN ERROR

    Resolved
    Part Number: LM5181-Q1 Other Parts Discussed in Thread: LM5181 Tool/software: Hello, I am designing the circuit using WEBENCH tool as reference. However, it shows error when I modify the input range from 13V to 15V. According to the datasheet, the input…
    • Resolved

  • LM5181-Q1: When changing from DCM mode to BCM mode, similar subharmonic oscillations appear

    Part Number: LM5181-Q1 Tool/software: Input 15V, output 18V 0.12A, turn ratio 1:1.4, Input 15V, output 18V 0.12A, tranforme turn ratio 1:1.4, inductance value 40uH. During the test, similar sub-harmonic oscillations appeared when the DCM mode was changed…
    • Answered

  • LM5181: Output Zener Diode role in a flyback circuit with LM5181-Q1 converter

    Resolved
    Part Number: LM5181 Other Parts Discussed in Thread: LM5180 Tool/software: Hi Ti Team, I want to use LM5181 in my application. The general specs are : Vin (10-40 VDC), Vout ISO (13V), Iout max < (0.1 A) Inserting these data into Webench I get a schematic…
    • Resolved

  • LM5181-Q1: Failed conducted emission (Current probe method) and radiated emission

    Part Number: LM5181-Q1 Other Parts Discussed in Thread: LM5181 , LM5180EVM-S05 Tool/software: Transformer parameters Hello Team, I am using LM5181 for fuel cell monitoring application Output voltage - 20V/40mA Input voltage - 24V (6V-32V) 14 Number…

  • LM5181-Q1: Requesting to provide LM5181-Q1 IC, TC pin input leakage current, which will help in our design.

    TI Thinks Resolved
    Part Number: LM5181-Q1 Hi TI Team, Requesting to provide LM5181-Q1 IC, T C pin input leakage current , which will help in our design. Kind regards, Vamsi Bankuru
    • Answered

  • LM5181-Q1: SAMPLED FEEDBACK

    Resolved
    Part Number: LM5181-Q1 Dear team, I have a question regarding "SAMPLED FEEDBACK" block on the functional block diagrams. This block is positioning between comparator of Vref and FB-pin. 1. What is the function of this block? D/S says that PSR…
    • Resolved
    • Answered

  • 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
    • Answered

  • LM5181-Q1: Unencrypted pspice model for LM5181-Q1

    Resolved
    Part Number: LM5181-Q1 Hello team, Could you share unencrypted pspice model for LM5181-Q1? The model on the web is encrypted, which makes hard to use it in other simulation tool. Thank you. Regards, Oliver Kim
    • Resolved
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