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  • LM5181: EMI placement review

    TI Thinks Resolved
    Part Number: LM5181 Hi, We are having some EMI issues with our board and I would like to rule out any placement and layout issues with LM5181. The layout is very similar to what is recommended in the datasheet. Following is the schematic, placement...

  • LM5181: 12V ISOLATE Design

    TI Thinks Resolved
    Part Number: LM5181 Hi： I am using LM5181 to design a 12V isolate power.The schematic diagram is as follows.I have a problem now, the output voltage is correct. but the output current cannot drive the load. The transformer Np:Ns is 4:1.R5 is 121K.Please...

  • LM5181: IFB

    • Resolved
    Part Number: LM5181 Hi, IFB is written as below; Is IFB decided by VRSET/RRSET? Best Regards

  • LM5181: RRSET

    • Resolved
    Part Number: LM5181 Hi, My customer is considering using LM5181 . Why is RRSET around 12.1kΩ

  • LM5181: 0.1mA

    • Resolved
    Part Number: LM5181 Hi, What is the origin of the following "0.1mA"? Best Regards, Kuramochi

  • LM5181: RRSET

    • Resolved
    Part Number: LM5181 Hi, RRSET is designated 12.1kΩ. However, There is no 12.1kΩ in E24 series. Can

  • LM5181: Overcurrent Protection

    TI Thinks Resolved
    Part Number: LM5181 Hi, Could you provide the waveforms(SWpri, VOUT, Ipri) when repeated overcurrent protection by hiccup operation? Best Regards, Kuramochi

  • LM5181: Unused RTC

    • Resolved
    Part Number: LM5181 Hi, If Thermal Compensation is not used, how should I terminate TC pin? Best

  • LM5181: LM5181

    TI Thinks Resolved
    Part Number: LM5181 Hi team. Could you kindly give the reference design for LM5181 for the below specifications: Input: 18-40V (typ=24V) Output: 1) 32V, 0.05A; 2) 24V, 0.05A; 3) 5V, 0.05A. Most interested in turns ratio. According to table...

  • LM5181: On the package crack

    TI Thinks Resolved
    Part Number: LM5181 Hi team, Customer has concerned that package crack happens if the board has stress by bended the board. Are there any criteria of the stress by bended the board until not happened package crack ? Thank you and best regards...

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