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  • LP8556SQ-EVM: some address questions of LP8556SQ-EVM

    TI Thinks Resolved
    Part Number: LP8556SQ-EVM Dear Team, I have some address question as below, 1. I placed the command 0xc4 at the address of 0x71, the brightness of the panel is only 60%, but I did not see this position on the SPEC. 2. i2c_ctrl 0 0 0x2C0 0x71 0xC4…
    • Answered

  • LP8556SQ-EVM: Power management forum

    Resolved
    Part Number: LP8556SQ-EVM Other Parts Discussed in Thread: USB2ANY I had tried to follow the User Guide for the LP8556SQ-EVM as shown in the picture below: Below is my setup where VIN=12V(Red Wire), VDDIO=3.3V(Blue Wire) I had tried to…
    • Resolved

  • LP8556SQ-EVM: LP8556SQ-E9, Default EPROM

    TI Thinks Resolved
    Part Number: LP8556SQ-EVM Other Parts Discussed in Thread: LP8556 LP8556 Support team When I confirmed the default configuration data of LP8556-E09 on LP8556SQEVM, I noticed that default data is different from the data in datasheet. And also, GUI tool…

  • LP8556SQ-EVM: LP8556SQX-E08/NOPB

    TI Thinks Resolved
    Part Number: LP8556SQ-EVM I am trying to use this part to an existing system. I am wanting to use it with out PWM and I2C. I just want it to maintain a constant 50 mA on our back light for 3 arrays of LEDs. I believe this can be done in manual control…

  • LP8556SQ-EVM: Lp8556sqx-e09 How do I set the output voltage to output 12V? Which register need to be configured?How to set it?Do you have any operating software?

    TI Thinks Resolved
    Part Number: LP8556SQ-EVM Other Parts Discussed in Thread: LP8556 Lp8556sqx-e09 How do I set the output voltage to output 12V? Which register need to be configured?How to set it?Do you have any operating software?

  • RE: USB2ANY: EVM that use 30pin connector

    We don't have a database of every EVM that was designed for use with USB2ANY, but we do have a material management database that tracks companion boards shipped with our EVMs, and we have a RoHS/REACH compliance management system that has similar. Over…
    • Answered

  • RE: LP8556: Current limit minimum and maximum value for QFN package

    Resolved
    Hi Patrick, I used LP8556SQ-EVM to test and its schematic diagram is below. I tested the voltage between LED1 and GND because it's common cathode circuit so the voltage between LEDs and GND is headroom voltage. Best Regards, Peter

  • RE: PWM to Analog Dimming LED Driver

    Hi Praveen, You can apply this EVM with this link: http://www.ti.com/tool/LP8556SQ-EVM or http://www.ti.com/tool/LP8556TM-EVM#1 Regards Sean
    • Answered

  • RE: LP8556: How to program internal EPROM

    Resolved
    Hi Robin. Thank you very much! I found documents named "LP8556TM-EVM User Guide" and "LP8556SQ-EVM". Is these document you let me refer to? I am sorry, because I think that these are evaluation board's manual,I have not read in detail. I'll design our…

  • RE: LP8556TM-EVM: Latest EVM schematic / layout and device option (NVM)

    Hi Hiroaki, Please refer to www.ti.com/.../getliterature.tsp for LP8556SQ EVM Please refer to www.ti.com/.../getliterature.tsp for LP8556TM EVM All those documents is shared on TI.com Best Regards Seab

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