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  • LP5891-Q1: 在独立模式下，一路SPI 可以驱动多少个LP5891

    TI Thinks Resolved
    Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5891 Tool/software: 我看到论坛之前有人问过，使用菊花链串多个LP5891，最多能串多少个，然后下面给出的答案时32个，但是我在规格书上并没有找到所贴图片，请官方帮忙说明下，独立模式下，一个SPI 菊花链可以驱动多少颗LP5891。

  • RE: LP5891: matrix power saving mode

    Hi Dice， Yes. only using MPSM or STANDBY function, this should be careful. BR Monet Xu
    • Answered

  • LP5891: Standby Clear and Enable Command

    Resolved
    Part Number: LP5891 Tool/software: Hi support team, I would like to confirm the "Standby Clear and Enable Command" description for SLDS269A and SNVSC61A. Is the following incorrect? "After the device receives standby enable command, it…
    • Resolved

  • LP5891-Q1: Multiplexing options with LP5891-Q1

    Part Number: LP5891-Q1 Tool/software: Dear all, we would like to drive a LED matrix with ~ 10 000 LEDs in a passive matrix manner with the LP5891-Q1. Using 4 LP5891-Q1 as described in the datasheet allows us to use 192 x 64 monochromatic LEDs, which is…

  • LP5891: Off the shelf product or reference design of a board able to drive many LP5891 from HDMI signal

    Part Number: LP5891 Tool/software: Hello, We would like to use many LP5891 to display a video on a matrix of LED composed of 8x6 panels of 30x30 LED each (the number of panels can vary, but the constraints should remain similar). The datasheet cites…

  • LP5891-Q1: LP5891

    Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5891 , LP5892-Q1 Tool/software: Hi, looking for a LED driver with higher current rating (40mA) of LP5891. The part number might be LP5892-Q1. Could anyone please help me to get datasheet and application…
    • Answered

  • LP5891-Q1: LP5891-Q1 LED Open Detection Voltage Threshold Issue

    Resolved
    Part Number: LP5891-Q1 Tool/software: Hi TI expert, I've been reviewing the LP5891-Q1 LOD and LSD related programs and have encountered a question. According to the datasheet, the operating voltage range for VLED_R/G/B is from 2.5V to 5.5V. However…
    • Resolved

  • LP5891-Q1: LP5891-Q1

    Part Number: LP5891-Q1 Other Parts Discussed in Thread: LP5891 Tool/software: I have two questions that I’d like to ask both of you: We are attempting to measure the PWM signal of the “LP5891” IC. To do so, we connected an oscilloscope to LINE0…

  • LP5891-Q1: LP5891-Q1 Circuit

    Part Number: LP5891-Q1 Tool/software: I would like to design a circuit for RED LED in 105X84. Please review whether it is possible to design it as shown below. IC 1 and IC6 are SCAN forward IC2, IC3, IC4, IC5 are SCAN reverse IC connections are 1 -> 2…

  • LP5891-Q1: LP5891-Q1

    Part Number: LP5891-Q1 Hi what is the time line for the high current rating version? Thanks.

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