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  • ULC1001: ULC1001: Calibration issues

    TI Thinks Resolved
    Part Number: ULC1001 Hello dear TI team, I'm testing Lens cleaning system, following my last thread ( I cannot anymore reply), the power is quite low<1W ; I modified LC filter according to my LCS, I got high voltage (130V) but the current is very low…
    • Answered

  • RE: ULC1001-DRV2911EVM: ULC1001-DRV290XEVM/ULC1001-DRV2911EVM : LCS calibration issues

    Resolved
    Your Vpp is too low. I would recommend you further adjust the LC filter so that the cut off frequency of the LC filter is closer to the resonant frequency of the LCS. The Vpp across the LCS shall be 120-140V.
    • Answered

  • ULC1001-DRV2911EVM: Difference between ULC1001-DRV2911EVM and ULC1001-DRV290xEVM

    Resolved
    Part Number: ULC1001-DRV2911EVM Other Parts Discussed in Thread: ULC1001-DRV290XEVM , , DRV2911 Hello I wanted to ask what are the differneces between these two evaluation boards ULC1001-DRV290xEVM and ULC1001-DRV2911EVM? Can we use a custom LCS with…
    • Resolved

  • ULC1001-DRV290XEVM: ULC1001 EVM — Persistent DRV_ERR / DRV_ERR2 Faults with PZT-8 Transducer (RSP-82, 38.7 kHz)

    Part Number: ULC1001-DRV290XEVM Other Parts Discussed in Thread: ULC1001 , ULC1001-DRV2911EVM Hi, I am working with the ULC1001-DRV290xEVM for ultrasonic lens cleaning and I am experiencing persistent DRV_ERR and DRV_ERR2 faults that I am unable to…

  • ULC1001-DRV290XEVM: ULC1001 + DRV290xEVM with LCS-FL-CYL20

    Part Number: ULC1001-DRV290XEVM Other Parts Discussed in Thread: ULC1001 Hi, We are evaluating ULC1001 + DRV290xEVM with LCS-FL-CYL20 and have questions about the calibration behavior, Water mode bursts, and the output LC filter. Setup and parameters…

  • ULC1001-DRV2911EVM: need to buy ULC1001‑DRV2911EVM for ULC cleaning

    Part Number: ULC1001-DRV2911EVM Other Parts Discussed in Thread: ULC1001 , Hello Team, we are exploaring the ULC cleaning for application in automotive -passenger car, we need your support for "ULC1001‑DRV2911EVM board" and how we can integrate it into…

  • ULC1001-DRV2911EVM: ULC1001-DRV2911EVM request for live demo

    TI Thinks Resolved
    Part Number: ULC1001-DRV2911EVM Hello team, 2 months ago, I tried to request for live demo of ULC1001-DRV2911EVM. I need to buy it for one of the lense cleaning application. Before going to buy how does it works , that I need to understand. I…

  • ULC1001-DRV290XEVM: ULC1001-DRV290xEVM DRV_ERR and DRV_ERR2 persistent faults - piezo not driving

    Part Number: ULC1001-DRV290XEVM Other Parts Discussed in Thread: USB2ANY Board: ULC1001-DRV290xEVM Interface: USB2ANY Power supply: 12V external Setup: - Piezo: Ring type, 45mm OD, 15mm ID, 5mm thick - Mounted on 50mm flat glass with water coupling…

  • ULC1001-Q1: Differences between ulc1001 REV_ID=0x1 and REV_ID=0x2

    TI Thinks Resolved
    Part Number: ULC1001-Q1 Other Parts Discussed in Thread: USB2ANY , ULC1001 I have working calibration and operational code for REV_ID = 0x10 chip but this fails to work on the REV_ID = 0x20. I have not been able to find any documentation on differences…

  • ULC1001-DRV2911EVM: ULC1001 Calibration Results Suggest Possible Piezo Contact Issue

    Part Number: ULC1001-DRV2911EVM Other Parts Discussed in Thread: ULC1001 , , ULC1001-DRV290XEVM Hi, I have been following the ULC1001 user guide and running the calibration procedure, and I noticed a behavior that may indicate an issue with the piezo…

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