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  • TPS922055DMTREVM: Request for TPS922055DMTREVM PCB Layout Design Files (Altium or Other Format)

    Resolved
    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 , Hello, I designed a custom board using the TPS922055, but for some reason it is not operating as expected. To verify whether the issue might be related to our layout, we tested…
    • Resolved

  • TPS922055DMTREVM: Questions Regarding Design Changes in New TPS922055DMTREVM Revision

    Part Number: TPS922055DMTREVM Hi Team, Posting on behalf of our customer. I am currently working with the TPS922055DMTREVM evaluation module. I noticed that a new version of this EVM has been released, and I have a few questions regarding the updated…
    • Answered

  • TPS922055DMTREVM: Updated schematics for TPS922055DMTREVM

    Resolved
    Part Number: TPS922055DMTREVM Tool/software: Hi, We recently purchased the TPS922055DMTREVM, however the schematics( www.ti.com/.../sluucq0) do not match the actual board. Can you please provide me with the updated schematics? Kind Regards, …
    • Resolved

  • TPS922055DMTREVM: blinking on the LED

    TI Thinks Resolved
    Part Number: TPS922055DMTREVM Hi dear, I use this chip as flexible mode. my frequency is 2.5KHZ. The ADIM is a constant pwm pulse of 60% from the 4A, so i get 2.4A in the ADIM. The PWM is pwm pulse changed between 0.015%-100%(DC). This output…

  • TPS922055DMTREVM: TPS922055 signal on SW pin

    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 Hi, I see oscillations on the SW signal. Is that normal? regards, Steffen

  • TPS922055DMTREVM: Minimum Pulse Width for TPS922055 in Flexible Dimming Mode

    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 , TPS922053DYYREVM Hi Experts, I am testing the TPS922055 in flexible dimming mode. Specifically, I am using the TPS922053DYYREVM evaluation board for testing with two 1-1600 hz…

  • TPS922055DMTREVM: Output doesn't work bellow 10 V (operating range 4,5-60V)

    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 Tool/software: Hi, I am working on a LED driver design using TPS922055 as driver for 2 Cree XFL05K-00-0000-0B0H0A0E3 LEDs (Vfv 6v), connected in parallel. Power supply will be 2…
    • Answered

  • TPS922055DMTREVM: LED current has unexpected 2,1 kHz modulation (no dimming)

    Resolved
    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 , TPS922053 , TPS922052 , TPS922054 Tool/software: I have measured the following undesired phenomenon on a TPS922055DMTREVM evaluation board, where the 1A output current is modulated…
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    • Answered

  • TPS922055DMTREVM: How to optimize the SW pin output waveform?

    Resolved
    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 Hi Team, Use TPS922055 driver LED lamp, 36V power, output voltage 20-25V, current 3.5A. Use the oscilloscope to check the chip 14 pin SW, when the PWM is less than 10%, the output…
    • Resolved

  • TPS922055DMTREVM: Additional application literature

    TI Thinks Resolved
    Part Number: TPS922055DMTREVM Other Parts Discussed in Thread: TPS922055 , LM3404 , Hello, I just received The TPS922055DMTREVM Evaluation Module. I have downloaded the User guide. I was wondering if you have any other literature on the device or the…

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