TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel

The TI E2E™ design support forums will undergo maintenance from July 11 to July 13. If you need design support during this time, open a new support request with our customer support center.



Search tips
Showing 42 results View by: Thread Post Sort by
  • LP5891-Q1: 在独立模式下,一路SPI 可以驱动多少个LP5891

    jimmy gao
    jimmy gao
    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。
    • 1 month ago
    • Power management
    • Power management forum
  • RE: LP5891: matrix power saving mode

    Monet Xu
    Monet Xu
    Hi Dice, Yes. only using MPSM or STANDBY function, this should be careful. BR Monet Xu
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • LP5891: Standby Clear and Enable Command

    Dice-K
    Dice-K
    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
    • 5 months ago
    • Power management
    • Power management forum
  • LP5891-Q1: Multiplexing options with LP5891-Q1

    Christoph Schmid
    Christoph Schmid
    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…
    • 9 months ago
    • Power management
    • Power management forum
  • LP5891: Off the shelf product or reference design of a board able to drive many LP5891 from HDMI signal

    loic sevrin
    loic sevrin
    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…
    • 8 months ago
    • Power management
    • Power management forum
  • LP5891-Q1: LP5891

    Sunrise
    Sunrise
    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…
    • 10 months ago
    • Power management
    • Power management forum
  • Answered
  • LP5891-Q1: LP5891-Q1 LED Open Detection Voltage Threshold Issue

    allen yang
    allen yang
    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
    • 10 months ago
    • Power management
    • Power management forum
  • LP5891-Q1: LP5891-Q1

    wang sky
    wang sky
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP5891-Q1: LP5891-Q1 Circuit

    Ahn Young Taek
    Ahn Young Taek
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • LP5891-Q1: LP5891-Q1

    Sunrise
    Sunrise
    Part Number: LP5891-Q1 Hi what is the time line for the high current rating version? Thanks.
    • over 1 year ago
    • Power management
    • Power management forum
>

Didn't find what you are looking for? Post a new question.

  • Ask a new question