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  • TLC5971: Termination of cascade connections

    Resolved
    Part Number: TLC5971 Tool/software: Hello everyone. I have a question about cascade connection for TLC5971. Currently, I have multiple TLC5971s cascade-connected to light LEDs, but when I connect more TLC5971s than the SPI signal being sent from the microcontroller…
    • Resolved

  • TLC5971: if TI have any DMX function with RGB, LED Driver

    TI Thinks Resolved
    Part Number: TLC5971 HI sir we design the LED tube, old design is use the TLC5971 with I2C, Now need the DMX function Have any DMX function by TI ? Thanks

  • TLC5971: Serial data pin protection

    Part Number: TLC5971 Tool/software: Hello, I am designing a board that uses a TLC5971 to light LEDs. I put the SPI signal from the input connector into the SDTI and SCKI of the TLC5971, connected a 22 ohm resistor in series with each of the SDTO and…
    • Answered

  • TLC5971: SPI mode 0 and mode 1 support capability

    Resolved
    Part Number: TLC5971 Hi, May I know whether TLC5971RGER can support mode 0 and mode 1 for SPI signal? Thanks and Best regards, Tiger
    • Resolved

  • TLC5971: VIH/VIL threshold GND level

    TI Thinks Resolved
    Part Number: TLC5971 Hi BU, If the host controller and TLC5971 are on different PCB board and then we measured the SPI waveform as below. May I know which low level to be used as VIH/VIL base level in the SCLK waveform below? Thanks and…

  • TLC5971: TLC5971 constant current vs modulated current

    Part Number: TLC5971 Hello I wanted to know if BLANK is held low can this part support 100% duty cycle output (non-modulated output) if GSRef clock is set to 65536 Venkat

  • TLC5971: Power management forum

    TI Thinks Resolved
    Part Number: TLC5971 Other Parts Discussed in Thread: LP5012 I am developing with TI TLC5971PWPR LED driver and am using it to control 4 separate RGB's on my battery powered device. My device has a function where it enters low energy mode but the LED…
    • Answered

  • TLC5971: Design review

    Resolved
    Part Number: TLC5971 Hey all, For a new design, we would be using the TLC5971. We will be cascading 48 devices divided to 3 boards, 16 devices per board. A few parameters: 1. We will be powering 6V white Samsung LED's. 2. The LED_PWR rail is set…
    • Resolved

  • TLC5971: Connecting NC to GND

    TI Thinks Resolved
    Part Number: TLC5971 I am designing a single-layer board with the TLC5971RGE and am wondering if I can connect the NC pins (3, 4, 14, 17) to GND to have a better GND connection to the Thermal Pad? The datasheet says these pins have no internal connection…

  • TLC5971: Find driver IC

    Part Number: TLC5971 Other Parts Discussed in Thread: TLC5948A , TLC5943 Hi Could you help recommend Driver IC The product is a penetrating screen, so the layout space is very small, and the layout of TLC5971 needs to be relatively large, so please…

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