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Showing 59 results View by: Thread Post Sort by
  • 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 ACK…
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5018: LED flashing scenario can be achieved?

    Yen Ting Chu
    Yen Ting Chu
    Resolved
    Part Number: LP5018 Hi Team, My customer is looking at LP5018, but there is one LED lighting scenario, in which we are unsure about LP5018. The scenario requires the LEDs to light up immediately when the system is plug in. LED driver is controlled by…
    • Resolved
    • over 2 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 2 years ago
    • Power management
    • Power management forum
  • CCS/LP5018: linux driver for older versions of linux(linux 4.4)

    sentamilarasu k
    sentamilarasu k
    TI Thinks Resolved
    Part Number: LP5018 Tool/software: Code Composer Studio Hi, We bought some lp5018 chipsets, We are using linux 4.4, So we need device driver for lp50xx which can be supported for linux 4.4.
    • over 2 years ago
    • Code Composer Studio™︎
    • Code Composer Studio forum
  • RE: LP5018: LED output state when the LED output is stopped

    Charles-Chen
    Charles-Chen
    Hi Ottey, You can test it on your board.
    • over 2 years ago
    • Power management
    • Power management forum
  • Answered
  • LP5018: The definition of tEN_H in data sheet

    daniel
    daniel
    Resolved
    Part Number: LP5018 Hi Team, Is tEN_H means EN should rise before first I2C access? Why 500us at max value? Which means the time duration need <500us between EN high and first I2C access? Or I think 500us should be min value? Thanks
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • Linux/LP5018: LP5018 Linux porting guide

    daniel
    daniel
    TI Thinks Resolved
    Part Number: LP5018 Other Parts Discussed in Thread: MSP432P401R Tool/software: Linux Hi Team, I look through the zip package as below link, there are some c file which include header file ,but those we don’t have , It doesn’t look like a complete…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • [FAQ] LP5036: Can you provide the latest GUI of LP5009, LP5012, LP5018, LP5024, LP5030, LP5036 device?

    Charles-Chen
    Charles-Chen
    Resolved
    Part Number: LP5036 Other Parts Discussed in Thread: LP5012 , LP5030 , LP5018 , LP5024 , LP5009 , Hi team, As shown in Fig.1, I meet a error when I use GUI downloaded from ti.com to drive LP5012 EVM. Can you provide the latest GUI of LP5009, LP5012, LP5018…
    • Resolved
    • over 2 years ago
    • Power management
    • Power management forum
  • LP5018: I2C Bus noise issue

    Stani Bell Ngoufack Tchoufack89
    Stani Bell Ngoufack Tchoufack89
    TI Thinks Resolved
    Part Number: LP5018 Hello, my customer is currently working on a design and he plans to use the LP5018 but he is facing some issues. He is using the LP5018 chip to drive 18 LEDs. The current limit is set using an external resistor on the iref pin to a…
    • over 3 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 3 years ago
    • Power management
    • Power management forum
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