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  • LM5180-Q1: Simulation issue for LM5180-Q1

    TI Thinks Resolved
    Part Number: LM5180-Q1 Hello, I have used a LM5180-Q1 pspice model in simetrix simulation software to do simulation but when the simulation started an error displayed and simulation stopped. (Due to encryption version can not been used by simetrix so TI…
    • Answered

  • LM5180: Differences between LM5180 and LM5180-Q1

    Resolved
    Part Number: LM5180 Hi Team, I got a quick questions form my customer regarding differences between LM5180 and LM5180-Q1. As far as I see the datasheet, it looks almost same device though, are there any risks to use LM5180-Q1 instead of LM5180-Q1? My…
    • Resolved

  • LM5180-Q1: LM5180

    Part Number: LM5180-Q1 Other Parts Discussed in Thread: LM5180 Flyback circuit based on LM5180. Converts 36 V into +/-150 V. Transformer is 750311692 (Midcom). Circuit designed with the online tool, but controller keeps blowing up. Using two transformers…
    • Answered

  • LM5180-Q1: Queries related to transient response

    Resolved
    Part Number: LM5180-Q1 Hi, I have been working with LM5180QNGURQ1 for a flyback design. The feedback resistor selected during design was 154kOhm and after manual tuning for an output voltage +15V and -4V 100mA was 82kOhm. 1. Is there any minimum feedback…
    • Resolved
    • 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 a solution…
    • Resolved
    • Answered

  • LM5180: Pin FMAE for non-Q1 products

    Resolved
    Part Number: LM5180 Hi Team, I can find Pin FAME for LM5180-Q1 on E2E thread but Is it OK to use it as LM5180 pin FMEA as well? https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/898392/lm5180-q1-fmeda-analysi…
    • Resolved
    • 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

  • LM5180-Q1: LM5180-Q1

    TI Thinks Resolved
    Part Number: LM5180-Q1 Dear TI support engineer How can I protect the e LM5180-Q1 from 80V surges?
    • Answered

  • LM5180-Q1: LM5180 Voltage level problem

    Resolved
    Part Number: LM5180-Q1 Other Parts Discussed in Thread: LM25184 , LM5180 Hi, According to the datasheet, I determined the feedback resistor for the 3.3 output voltage. However, I get more than 30 volts at the output, and there is no reaction to changing…
    • Resolved

  • LM5180-Q1: PSPICE model Inquiry

    TI Thinks Resolved
    Part Number: LM5180-Q1 Hi, Good day. I hope you are well. Our customer is using the PSPICE model for the and they have the following question. "I'm using the LM5180-Q1NGU_TRANS spice model in pspice ti 2020 It is hooked up correctly, but the internal…

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