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


Search tips
Showing 12 results View by: Thread Post Sort by
  • LP8873-Q1: Technical Inquiry About LP8873-Q1 I2C Address Configuration and Hybrid Dimming

    Guanlai Pan
    Guanlai Pan
    Part Number: LP8873-Q1 Other Parts Discussed in Thread: LP8870Q1EVM Dear TI Technical Support Team, I am currently designing a dual-CCT LED desk lamp using two LP8873-Q1 devices (LP8873QPWPRQ1). Each LP8873-Q1 drives four LED strings, with one device…
    • 7 days ago
    • Power management
    • Power management forum
  • LP8873-Q1: LP8873-Q1 – Questions Regarding External VDD Supply and Backlight Configuration

    Atul  Singh
    Atul Singh
    Part Number: LP8873-Q1 I have a few questions regarding the LP8873-Q1 and would appreciate your guidance on the following points: External 3.3 V Supply on VDD: If I am not using the internal LDO of the LP8873-Q1, can I directly provide an external…
    • 1 month ago
    • Power management
    • Power management forum
  • LP8873-Q1: Reference code

    Marc Liu
    Marc Liu
    TI Thinks Resolved
    Part Number: LP8873-Q1 Hi Team, Could you help provide reference code for LP8873-Q1? Thank you! Marc
    • 1 month ago
    • Power management
    • Power management forum
  • LP8873-Q1: The selection of the inductor

    zongtao wang
    zongtao wang
    Part Number: LP8873-Q1 hello Experts: my use case : Voutmax=12*3.1=37.2V Iled=0.118mA/per channel*4=0.472mA according to the equation from datasheet: K L =0.5 fsw=400kHz L=4*(37.2+0.5)/(27*0.472*0.5*400*1000)=59uH Regarding inductor selection…
    • 2 months ago
    • Power management
    • Power management forum
  • LP8873-Q1: LED short to GND detection

    Ye Huaying
    Ye Huaying
    TI Thinks Resolved
    Part Number: LP8873-Q1 Hello TI team : Application for our design LP8873 , combined all channle to one string with 8*LED current 230mA ,boost overvoltage limit is 35V , currently we are testing the LED- short to GND detetion function , get the result…
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • LP8873-Q1: No electrical and application information in datasheet

    Luuk Meijwaard
    Luuk Meijwaard
    Resolved
    Part Number: LP8873-Q1 Dear TI, I am looking for an automotive LED driver with Phase shift PWM. One of the components I came across was the LP8873-Q1. The price and relative simplicity (based on the amount of pins) has me interested. However, there…
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
  • LP8873-Q1: Inquiry regarding recommendations for Automotive LED Driver IC

    JH Shin
    JH Shin
    TI Thinks Resolved
    Part Number: LP8873-Q1 Hello, My customer is looking for an LED Driver IC that can support the LCD product of the specifications below. - Manufacturer : BOE (LCD) - Resolution : 7860 x 936 - Interface : DP 1.4 to eDP 1.4 (HBR3) - Brightness…
    • 5 months ago
    • Power management
    • Power management forum
  • LP8873-Q1: I2C rise time too long and SDA with two peaks when pull up resisters using 4.7 k .

    Ye Huaying
    Ye Huaying
    Part Number: LP8873-Q1 Hello team: We are testing LP8873 I2C on our HUD project (I2C communicate with MCU CYT2B93CAS), found a issue below show left side Pic with too long rise time for SCL and SDA , and SDA with two peaks , I modified the pull up…
    • 4 months ago
    • Power management
    • Power management forum
  • Answered
  • LP8866-Q1: LP8866-Q1 – Independent LED Channel Control

    Elbin Thomas
    Elbin Thomas
    Resolved
    Part Number: LP8866-Q1 Other Parts Discussed in Thread: LP8863-Q1 , LP8865Y-Q1 , LP8865Z-Q1 , LP8873-Q1 Hi Team, I would like to know whether the LP8866QRHBRQ1 can be used to control two different types of LED sets independently. Also, can individual…
    • Resolved
    • 1 month ago
    • Power management
    • Power management forum
  • Answered
  • LP8733-Q1: OTP setting information for LP887300RHDRQ1 and LP887300RHDRQ1

    Yuya Shoji
    Yuya Shoji
    Resolved
    Part Number: LP8733-Q1 Hi team, I'm BCCing my customer. Regarding LP8873 XX RHDRQ1, I see that there are two TRMs for 4A and 42 variant Could you tell me 00 and 44 variant OTP settings as well? Any format is okay, PDF is not mandatory. If you prefer…
    • Resolved
    • 5 months ago
    • Power management
    • Power management forum
>

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

  • Ask a new question