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Showing 103 results View by: Thread Post Sort by
    Answered
  • LP5018: I2C SCL low period timing concern

    user4782171
    user4782171
    Resolved
    Part Number: LP5018 Hi Team, My customer measured the SCL low period time is only 1.26us which is less than SPEC 1.3us. Will have any concern for this one? Can we use standard to measure it? Note. The concern is from due our device VIH and VIL definition…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5018: Channel to channel error

    Michael Balourdas
    Michael Balourdas
    Resolved
    Part Number: LP5018 Hello, I'm slightly confused on the channel to channel current error spec. The datasheet describes it as +/-7%, but based on the provided equation it seems like the difference between out1 and out2 could be 14%: If I have…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • LP5018: Higher Vout alternative

    Michael Balourdas
    Michael Balourdas
    TI Thinks Resolved
    Part Number: LP5018 Other Parts Discussed in Thread: TLC59116F , , TLC59116 Hi team, I am looking for a device similar to LP5018 but with a Vout at least 12V. I am looking at TLC59116F as it looks at least kind of similar, but I wanted to see if there…
    • over 5 years ago
    • Power management
    • Power management forum
  • LP5018: breathing feature question

    user4782171
    user4782171
    TI Thinks Resolved
    Part Number: LP5018 Other Parts Discussed in Thread: LP5569 Hi Team, Need your help to confirm if the LP5018 will continuous keep run the breathing feature after programming even let the host CPU enter sleep mode? Best regards, Albert Lee.
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5018: Turn on/off with a mechanical switch

    Kaji@PAN
    Kaji@PAN
    Resolved
    Part Number: LP5018 Hi, If I want to turn the LEDs on/off individually, I think that basically it is necessary to rewrite the registers by I2C communication. Is it possible to use FETs and mechanical switches by connecting them as shown below in order…
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5018: Schematic check

    Ishwarya P
    Ishwarya P
    Resolved
    Part Number: LP5018 This is the LED board schematics and the main board is there separately,Both are connected via the B2C connector.Let me know any changes is required in this schematics...
    • Resolved
    • over 5 years ago
    • Power management
    • Power management forum
  • LP5018: I2C communication

    K.Hamamoto
    K.Hamamoto
    TI Thinks Resolved
    Part Number: LP5018 Hi, I2C process is as following <SDA communication flow> 1) Start bit + chip address transmission from MCU to LP5018 2) Send ACK to the MCU from LP5018 3) Register address transmission from MCU to LP5018 4) LP5018 sends…
    • over 5 years ago
    • Power management
    • Power management forum
  • LP5018: Series termination resistors confirmation

    Ishwarya P
    Ishwarya P
    TI Thinks Resolved
    Part Number: LP5018 As per the LP5018 datasheet It is mentioned as each channel current is set by Rref(R8=3.9K) which is connected to IREF pin,so kindly verify this schematics and confirm me the series termination resistors of 150 ohm and 100…
    • over 5 years ago
    • Power management
    • Power management forum
  • LP5018: LP50XX u-boot drivers

    Kyle Unice
    Kyle Unice
    TI Thinks Resolved
    Part Number: LP5018 Does anyone know if there are drivers for the LP50XX I2C chipsets for u-boot?
    • over 5 years ago
    • Power management
    • Power management forum
  • LP5018: OUTPUT Status

    Julian Chen
    Julian Chen
    TI Thinks Resolved
    Part Number: LP5018 Hi E2E, Could you help check the status of the output stage(OUTx) when the LED is off? Is it in a “Hi-Z” situation? Thanks!
    • over 6 years ago
    • Power management
    • Power management forum
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