LM2675: Product longevity and lifecycle status of LM2675M-5.0/NOPB

Part Number: LM2675
Other Parts Discussed in Thread: LMR43610, TPSM33615

Tool/software:

E2E thread title: Product longevity and lifecycle status of LM2675M-5.0/NOPB

Description (English):
Hello,

We are currently using the LM2675M-5.0/NOPB in one of our designs and would like to understand its long-term availability.

  • Could you please confirm the current lifecycle status of this part (Active, NRND, End-of-Life)?

  • Is there any guarantee or official roadmap for how long Texas Instruments plans to continue manufacturing this device?

  • If it is moving towards NRND/EOL, could you recommend a suitable replacement part that is intended for long-term production?

This information is very important for us to make decisions regarding new designs and production planning.

Thank you in advance for your support.

  • Hello, 

    There are no current plans to EOL this device.

    There are many newer devices with the same functionality available on ti.com.

    One such example is the LMR43610.

    Best regards,

    Ridge

  • Hello Ridge,

    Thank you for the clarification regarding the lifecycle status of the LM2675M-5.0/NOPB and for suggesting the LMR43610 as a potential alternative.

    I would like to share that in one of our recent tests we tried using the TPSM33615 as a DC-DC converter in a design with a 24 V input supply. However, we observed that the device consistently entered a short-circuit condition and failed when approaching 24 V input.

    Before moving forward with the LMR43610, I would like to confirm if there are any known limitations or reported issues regarding its operation at 24 V input, especially under continuous use. Our application requires reliable performance at this voltage level, so we want to ensure it is a suitable long-term replacement.

    Any insights, application notes, or design recommendations would be greatly appreciated.

    Best regards,
    Guilherme

  • Hello,

    There are no known 24V limitations for this device.

    There are also no known issues for the TPSM33615.

    You should share your design on this forum for review by TI. We will be able to provide application guidance on that device as well. If the failures are consistent, there may be something in the application over-stressing the device.

    Best regards,

    Ridge