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  • RE: TPSF12C1QEVM: TPSF12C1QEVM and TPSF12C3QEVM active filters

    Hi Mohammad, This AEF is only setup to function with two chokes. It's really a CLCL filter (going from CM noise source to power input), where C designates Y caps and L represents the CM chokes. 3808.TPSF12C3 quickstart calculator A5.xlsm Send on…

  • TPSF12C1QEVM: Voltage Levels and Frequency

    TI Thinks Resolved
    Part Number: TPSF12C1QEVM 1. What is the minimum operating switching frequency for AEF to work as expected? In the application information from the documentation, I see that the frequencies are 100 kHz and 200 kHz. Could it also work for frequencies under…

  • TPSF12C1QEVM: switching frequency adjustment

    TI Thinks Resolved
    Part Number: TPSF12C1QEVM Other Parts Discussed in Thread: TPSF12C1 I hope this email finds you well. I recently reached out with a question, and I would like to expand on that inquiry: the question was: "Dear TI Support Team, I am reaching out regarding…

  • RE: TPSF12C1QEVM: EMC Results are getting worse, with the TI-AEF (TPSF12C1QEVM)

    Hi Daniel, The phase is going to -180° when the gain is positive, corresponding to negative gain margin (instability). I recommend going with the default 680pF sense capacitors and increase Cg2 to 22nF. Regards, Tim

  • TPSF12C1QEVM: Material about Dimensions

    TI Thinks Resolved
    Part Number: TPSF12C1QEVM Hi team, Could you provide materials about its dimensions? The contents we'd like to know is as follow: Dimensions (including connection pins) Module thickness when mounting parts Shape, dimensions, and location of connection…

  • TPSF12C1QEVM: No change on the noise

    TI Thinks Resolved
    Part Number: TPSF12C1QEVM Hi team, My customer is evaluating the device in their robotics application. After testing with the following setup, they reported that the noise did not get any better and the filter was not working. Is there anything they could…
    • Answered

  • [FAQ] TPSF12C1 and TPSF12C3 power-supply filter IC FAQs

    Resolved
    Part Number: TPSF12C1-Q1 Other Parts Discussed in Thread: TPSF12C1 , TPSF12C3 TPSF12C1/-Q1 and TPSF12C3/-Q1 FAQ home page This is the home page for common questions related to the TI's new family of power-supply filter ICs. How do I get started with…
    • Resolved

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