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Showing 93 results View by: Thread Post Sort by
    Answered
  • RE: LP5012: LP5012, how to control brightness of the LED independently

    Monet Xu
    Monet Xu
    Resolved
    Hi, guy, Reference to page 5 of the datasheet(which is attached following), the LP5012 is designed with dependent color mixing and intensity control. you can control the LED brightness separably for each LED by the color-mixing. The PWM signal is…
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5012: pullup register

    Lidong Yu
    Lidong Yu
    Resolved
    Part Number: LP5012 1、In page33 , the EN is connected to MCU's GPIO. Now I want to connect it to the VIN. It can be connected to the power VIN directly, right? 2、Is there any Rpullup or Rpulldown inside the IC LP5012?
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5012: whether EN pin will reset register for LP5012 and LP5569

    GW
    GW
    Resolved
    Part Number: LP5012 Other Parts Discussed in Thread: LP5569 Hi, Team Our customer using both LP5012 and LP5569 in their smart speaker. they needs to check whether these two devices will reset register to default value when pull the EN pin to Low. I…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LP5012: Unable to sink the current entirely

    Art Mecina
    Art Mecina
    TI Thinks Resolved
    Part Number: LP5012 Hello Guys, Good day. Our customer is currently facing some issues with the LP5012 chip. He is facing some difficulties interfacing with this IC despite using the datasheet extensively. He is unable to sink the current entirely…
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5012: PWM smoothing

    Peter Evans
    Peter Evans
    Resolved
    Part Number: LP5012 Hello E2E Team, We are considering the LP5012 LED driver for a new design but we have a concern that the pulsed nature of the light output may possible cause us problems, so we're looking for a backup plan to mitigate the risk. …
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5012: Activate with Enable pin only without I2C

    Furkan Fehmi Sefiloglu
    Furkan Fehmi Sefiloglu
    Resolved
    Part Number: LP5012 Other Parts Discussed in Thread: TLC5940-EP , LP5569 , Hi Team, Can you please check and advise with following request possible solution or alternative device? " When the LP5012RUKR manufacturer code product is powered and at…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5012: EN, SCL, SDA input voltage

    Toshiro Imi
    Toshiro Imi
    Resolved
    Part Number: LP5012 Hello, Our customer has a question if EN, SCL, SDA can support 1.8V logic input level without a level shifter. Even though I can see 0.4V VIL, 1.4V VIH in the datasheet, could you confirm if LP5012 can support 1.8V logic iput without…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5012: Output driver capabilities

    Sunset
    Sunset
    Resolved
    Part Number: LP5012 Hello Team, can you confirm the following options of using the output drivers? They both look good, while the last point is a "misuse" it is reasonable to save space and cost. 1. It should be possible to operate the LEDs mixed…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5012: Repeating the INITIALIZATION command

    Dice-K
    Dice-K
    Resolved
    Part Number: LP5012 Hi support team, LP5012RUKR is used by incorporating it in the sub board. If the power supply is stopped due to poor contact with the main board, I think that communication will not resume unless it is restored by the sequence shown…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • LP5012: LEDs do not light but can communicate over I2C

    Anton Nikitin
    Anton Nikitin
    TI Thinks Resolved
    Part Number: LP5012 Hello lovely people, I have an LP5012 on my PCB (attached layout), and I'm having an issue with getting the LEDs to light. I can confirm I can write/read-back registers. I'm also wondering, when I power on the PCB I can read…
    • over 5 years ago
    • Power management
    • Power management forum
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