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Showing 27 results View by: Thread Post Sort by
  • LP2981-N: Voltage regulator new IC revision, sourcing and equivalent part numbers

    Noel Porter
    Noel Porter
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP2981-N: Restricted Chemicals Certificated and REACH and RoHS - LP2981AIM5-5.0/NOPB

    Noel Porter
    Noel Porter
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP2981A: Interpreting the LP2981-N datasheet Revised February 2025

    Dan Parker
    Dan Parker
    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 …
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LP2981-N: Replacement IC Comparison

    Anthony Mitchell
    Anthony Mitchell
    Resolved
    Part Number: LP2981-N Hello, We have been looking to replace obsolete part LP2981AIM5-3.0/NOPB or LP298IM5-3.0/NOPB. I am wanting to verify if there is a functional difference between LP2981AIM5-3.0/NOPB/LP298IM5-3.0/NOPB and LP2981IM5X-3.0/NOPB. The…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • LP2981-N: I am using LP2981AIM5-2.5/NOPB Ic from LP2981-N and now it will obsolute

    Sharad Patil
    Sharad Patil
    TI Thinks Resolved
    Part Number: LP2981-N Other Parts Discussed in Thread: LP2981 , TPS7A24 Hi, I found in one of the PDN 20221011001.3, TI suggested one alternate TPS7A2425DBVR for LP2981AIM5-2.5/NOPB but which is not Pin to pin match. As per my study, for fixed output…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LP2981-N: IO(PK) of LP2981I-XX

    Dice-K
    Dice-K
    Resolved
    Part Number: LP2981-N Hi support team, The TYP value of IO(PK) for LP2981I-XX is described as 150mA. Isn't MIN=150mA and TYP=400mA like LP2981AI-XX? Older revisions say so. https://www.ti.com/jp/lit/ds/symlink/lp2981-n.pdf Regards, Dice-K
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • LP2981-N: ECO status information for DC to DC converter

    Ramasamy Venkatachalapathy33
    Ramasamy Venkatachalapathy33
    TI Thinks Resolved
    Part Number: LP2981-N Hi, We are currently using LP2981AIM5-5.0 and LP2980AIM5-5.0 in our product design (Instead of LP2981AIM5-5.0/NOPB, LP2981AIM5-5.0/NOPB) when we are looking for RoHS and REACH statement we got a message as TBD and reach TI representatives…
    • over 9 years ago
    • Power management
    • Power management forum
  • RE: LP2981A: Electrical Readings Post Temperature Cycling at Storage Limits (150C)

    Suchit Baliarsingh
    Suchit Baliarsingh
    Hi Dan, I just confirmed its LP2981-N. Please order: LP2981A | Buy TI Parts | TI.com ( LP2981A-50DBVR ) Thanks, Suchit
    • 9 months ago
    • Power management
    • Power management forum
  • RE: LP2981: Explicitly ordering new or legacy chips of LP2981

    Eric Auer
    Eric Auer
    Hey McKyla, while both LP2981 and LP2981-N (why -N?) datasheets mention the same M3 nomenclature as for the LP2985 in theory, https://www.ti.com/lit/ds/symlink/lp2981.pdf https://www.ti.com/lit/ds/symlink/lp2981-n.pdf there is a practical problem…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP2981 - Suitable for powering microcontrollers ?

    Pietro Piol
    Pietro Piol
    Other Parts Discussed in Thread: LP2981 , LP2981-N The LDO LP2981 is designed for supply microcontrollers ? Explain better my question. The datasheet recommend the use of tantalum capacitors on voltage outputs (ESR>1ohm) and strictly excludes ceramic…
    • over 11 years ago
    • Power management
    • Power management forum
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