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Showing 66 results View by: Thread Post Sort by
  • LM5180-Q1: Simulation issue for LM5180-Q1

    Zhang bingyun
    Zhang bingyun
    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…
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5180: Differences between LM5180 and LM5180-Q1

    Takashi Onawa
    Takashi Onawa
    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
    • 8 months ago
    • Power management
    • Power management forum
  • LM5180-Q1: LM5180

    Jordan Kutzarov
    Jordan Kutzarov
    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…
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5180-Q1: Queries related to transient response

    Priyanka Yussuf
    Priyanka Yussuf
    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
    • 6 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5180-Q1: PSPICE model issue

    Antoine Chapuis1
    Antoine Chapuis1
    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
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5180: Pin FMAE for non-Q1 products

    Takashi Onawa
    Takashi Onawa
    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
    • 11 months ago
    • Power management
    • Power management forum
  • Answered
  • LM5180-Q1: LM5180 power problem

    Max Av
    Max Av
    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
    • over 1 year ago
    • Power management
    • Power management forum
  • LM5180-Q1: LM5180-Q1

    Yesaiahu Redler
    Yesaiahu Redler
    TI Thinks Resolved
    Part Number: LM5180-Q1 Dear TI support engineer How can I protect the e LM5180-Q1 from 80V surges?
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LM5180-Q1: LM5180 Voltage level problem

    Max Av
    Max Av
    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
    • over 1 year ago
    • Power management
    • Power management forum
  • LM5180-Q1: PSPICE model Inquiry

    Cedrick
    Cedrick
    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…
    • over 1 year ago
    • Power management
    • Power management forum
>

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