Because of the holidays, TI E2E™ design support forum responses will be delayed from Dec. 25 through Jan. 2. Thank you for your patience.



Search tips
Showing 295 results View by: Thread Post Sort by

  • LP8860-Q1: How to configure only OUT2 and OUT3 output?

    Part Number: LP8860-Q1 Hi team， As shown in the picture. My customer want to open OUT2, OUT3, OUT1, OUT4 are not used. But this set of configurations was not found from the Spec. Does BU have better suggestions?

  • LP8860-Q1: I2C repetitive write command

    TI Thinks Resolved
    Part Number: LP8860-Q1 Hi team, Could you advise if LP8860-Q1 I2C communication support repetitive write command as below? I would like to write the register 0x60 to 0x78 in one transaction and would like to know if LP8860 support this auto increment…
    • Answered

  • LP8860-Q1: Inquiry about PWM input pin

    Resolved
    Part Number: LP8860-Q1 Hello team, I'd like to check if the PWM input pin of LP8860-Q1 has any internal pull up or pull down resistance. If yes, what is the value? Thanks, Sam Lee
    • Resolved

  • LP8860-Q1: EEPROM issue

    Part Number: LP8860-Q1 Hi team, I will re-open this thread, because I have not found the root cause and workaround. https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1125256/eeprom-cheng-issue/ Dairaku-san, Arai…
    • Answered

  • LP8860-Q1: LP8860AQVFPRQ1

    Resolved
    Part Number: LP8860-Q1 Hi Expert: our customer is testing temperature dimming , customer would like to know EXT_TEMP_LEVEL_LOW and EXT_TEMP_LEVEL_HIGH min to max range , can you please help give both EXT_TEMP_LEVEL_HIGH R(temp_high) and EXT_TEMP_LEVEL…
    • Resolved

  • LP8860-Q1EVM: LP8860-Q1 EVM about thermal question

    TI Thinks Resolved
    Part Number: LP8860-Q1EVM Hi, Support Team LP8860-Q1 EVM have use conformal coating about thermal report for reference? if any suggestion, Please advise me. Thanks, Best regards, Lawrence
    • Answered

  • LP8860-Q1: Power management forum

    Resolved
    Part Number: LP8860-Q1 We are using LP8860-Q1 (D version). We use software to control LCD modules shipped with PWM control at LCD manufacturers. Check address 0x66, and if it is PWM control (bit1 = 0), write bit = 1 to switch to I2C control, Check for…
    • Resolved

  • LP8860-Q1: Some questions about LP8860

    Part Number: LP8860-Q1 Hi team, Could you kindly tell me how to change the LP8860 A version init boost voltage? How to change the EEPROOM default value? Thanks! Jiawei

  • LP8860-Q1: Questions of LP8860-Q1

    TI Thinks Resolved
    Part Number: LP8860-Q1 Hi Experts, Could you help on my questions as below? 1. Does PWM dimming mode have to be given an external PWM source, Can it be configured and generated internally? 2. After configuring the chip via I2C or SPI, can the LED…

  • LP8860-Q1: External sync clock at 1.8MHz and internal boost clock set to 1.111MHz, is this fine?

    Part Number: LP8860-Q1 We use LP8860 for our LCD backlight in the display mode 4-Channels (Mode 0) and would like to sync the boost switching frequency to an external clock of 1.8MHz and program the EEPROM to use 1.111MHz when the external clock disappears…

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