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Showing 26 results View by: Thread Post Sort by
  • LP2981A: LP2981A-50DBVR output current

    QING DENG
    QING DENG
    Part Number: LP2981A 1.TPS70950DBVR The output current does not meet the requirement:50mA ≤ l ≤ 100mA.Can LP2981A-50DBVR meet the requirements?
    • 4 months ago
    • Power management
    • Power management forum
  • LP2981A: Is the selection of LP2981A-50DBVR correct

    QING DENG
    QING DENG
    TI Thinks Resolved
    Part Number: LP2981A 1. Encapsulation: SOT23-5 or similar encapsulation. The pin sequence is as follows 2. Maximum input voltage: ≥ 12V 3. Minimum input voltage: ≤ 5.3V 4. Output voltage: fixed value, 5V 5. ON/OFF control: turned on when…
    • 3 months ago
    • Power management
    • Power management forum
  • LP2981A: Oscillation related to N.C. pin with LP2981A, but not LP2981 - new chip?

    Eric Auer
    Eric Auer
    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…
    • 3 months ago
    • Power management
    • Power management forum
  • LP2981A: Legacy LP2981 Ground Pin Current

    Dan Parker
    Dan Parker
    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…
    • 1 month ago
    • Power management
    • Power management forum
  • LP2981A: LP2981AIM5-5.0/NOPB ROHS and IEC 62474 DB

    Dan Parker
    Dan Parker
    TI Thinks Resolved
    Part Number: LP2981A Can you provide the LP2981AIM5-5.0/NOPB ROHS and IEC 62474 DB material declaraition?
    • 5 months ago
    • Power management
    • Power management forum
  • LP2981A: LP2981AIM5X-3.3/NOPB

    Pevy Lu
    Pevy Lu
    Part Number: LP2981A Tool/software: hello, we need your support to check below two questions. 1. We bought the part LP2981AIM5X-3.3/NOPB from TI, it had PCN# 20231219011.1 , when is Actual 1 st ship date related to this PCN? It mentioned Proposed 1st…
    • 11 months ago
    • Power management
    • Power management forum
  • LP2981A: LP2981AIM5X-3.3/NOPB

    Kent Liew
    Kent Liew
    TI Thinks Resolved
    Part Number: LP2981A Tool/software: Hi, Good day. May I know the differences between LP2981AIM5X-3.3/NOPB and LP2981AIM5-3.3/NOPB? The part number is with "X" and without "X". So far I cannot found any differences inside TI's website for this series…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP2981A: Electrical Readings Post Temperature Cycling at Storage Limits (150C)

    Dan Parker
    Dan Parker
    TI Thinks Resolved
    Part Number: LP2981A Other Parts Discussed in Thread: LP2981-N , Tool/software: We are testing some parts (LP2981AIM5-5.0/NOPB) with a date code of 2151 for a new project that requires preconditioning. we noticed that we are having issues with Vout (Test…
    • 9 months ago
    • Power management
    • Power management forum
  • Answered
  • LP2981A: The LP2981AIM5-5.0 is End of Life

    Dan Parker
    Dan Parker
    Resolved
    Part Number: LP2981A Tool/software: The LP2981AIM5-5.0 is End of Life According to PDN 20221011001.3, it states that LP2981AIM5-5.0/NOPB is the recommended replacement but they are not pin to pin compatible. Is this correct? Is there a difference other…
    • Resolved
    • 11 months 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 …
    • 11 months ago
    • Power management
    • Power management forum
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