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  • LP2981: Inquiry regarding LP2981-50DBVR abnormal operation symptoms

    Part Number: LP2981 Hi, TI experts The customer produced 1,000 boards equipped with the LP2981-50DBVR, and all 1,000 boards experienced problems due to abnormal operation of the EN (ON/OFF) pin. (Product Characteristics : A product that switches output…

  • LP2981A: Legacy LP2981 Ground Pin Current

    TI Thinks Resolved
    Part Number: LP2981A Other Parts Discussed in Thread: LP2981 I'm reviewing the LP2981 datasheet for component selection. what is the purpose of needing the parameters in Ground Pin Current identified in section 5.5? Why are those needed for evaluation…

  • LP2981: LP2981-33DBVT whether we can use this component in medical device

    TI Thinks Resolved
    Part Number: LP2981 Tool/software: HI TI team LP2981-33DBVT whether we can use this LDO in medical device Please confirm.

  • LP2981: Explicitly ordering new or legacy chips of LP2981

    Part Number: LP2981 Other Parts Discussed in Thread: LP2982 , , , LP2985 , LP2980-N , LP2992 , TPS7A24 , REG101 Tool/software: Hi, I am searching for a way to explicitly order the "new chip" variants of LP2981 (3.3V) and LP2982 (5V) and of other LP298n…

  • LP2981: Body Marking

    Part Number: LP2981 Tool/software: Hi, what is the different between the these 3 body marking. From the failure board we observed, found out that all the board are with line.

  • LP2981A: Oscillation related to N.C. pin with LP2981A, but not LP2981 - new chip?

    Part Number: LP2981A Other Parts Discussed in Thread: LP2981 , LP2985 , LP2985A , , TPS7E81 Dear support forum, I have the following problem with LP2981, possibly related to the new chip: In the past, we have been adding an 8240136 Zener TVS between…

  • LP2981: Thermal resistance for Legacy and New chip

    TI Thinks Resolved
    Part Number: LP2981 Other Parts Discussed in Thread: LP2985 Tool/software: When comparing the Legacy and New chips, the Rθjc values ​​are significantly different. Would you please let me know the background why the values are large different? By…

  • LP2981-N: Voltage regulator new IC revision, sourcing and equivalent part numbers

    TI Thinks Resolved
    Part Number: LP2981-N Other Parts Discussed in Thread: LP2981 Tool/software: Hi We have been using the following part for +10 years in one of our products and have recently come to learn that a new revision of the IC is going to replace the original…

  • LP2981A: Interpreting the LP2981-N datasheet Revised February 2025

    TI Thinks Resolved
    Part Number: LP2981A Tool/software: We have a part, LP2981AIM5-5.0, with a date code 2151 in the SOT-23-5 package. In the datasheet, there are references to A-grade legacy chip, standard-grade legacy chip and new chip. What chip should i reference …

  • LP2981-N: Restricted Chemicals Certificated and REACH and RoHS - LP2981AIM5-5.0/NOPB

    Part Number: LP2981-N Tool/software: Hi, I would like your support in answering the following questions relating to part number: LP2981AIM5-5.0/NOPB These queries are part of our companies internal part qualification for the Medical Device Market…

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