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  • LP8860-Q1: LP8860-Q1 register access failed.

    Part Number: LP8860-Q1 Hi team， When the customer was testing the frame, the initialization screen on the head unit side was normal (xxxx), and then the instrument backlight failed to be sent (16:00), and the instrument was black (16:50). The instrument…

  • LP8860-Q1: Will the LEDs at the rear end of the output be directly connected together?

    Part Number: LP8860-Q1 Hi team, Is the customer in the project? Due to a manufacturing error, the three-way connection between the light string and the chip OUT (OUT1/OUT2/OUT3) was mistakenly connected together in the connector design. As shown below…
    • Answered

  • LP8860-Q1: LED Driver ID value

    Resolved
    Part Number: LP8860-Q1 Hello! Could you please help me out about LP8860-Q1 identification. In the datasheet there is no value given for FULL_LAYER_REVISION and METAL_REVISION. What is the expected values of the ID register (0x12)? Is it possible that the…
    • Resolved

  • LP8860-Q1: Output voltage settings

    Part Number: LP8860-Q1 Hello, Team, We have a question coming from an engineer whose working on a steering ECU. LP8860-Q1 has an adaptive boost control based on current sink of each channel, and they think that if they only have 2*RGB LEDs *2 (Vf=2~3V…
    • Answered

  • LP8860-Q1: Output Voltage; How Low?

    Resolved
    Part Number: LP8860-Q1 Other Parts Discussed in Thread: TLC6C5712-Q1 Hello, Team, The boost circuit of LP8860-Q1 seems to determine the output voltage based on a switching frequency. We think that in case of 2 RGB LEDs in parallel *(i.e. Vf = 2~3V * 2…
    • Resolved

  • LP8860-Q1: Just use three output channels, in the case of MODE 0, will it report a fault? What is the status of OUT4?

    Part Number: LP8860-Q1 Hi team， If the customer only uses three strings of backlight, will there be any problems if mode0 is selected, will there be an error message, OUT4 is not connected in MODE 0 state, what is the state of OUT4? Is it necessary to…
    • Answered

  • LP8860-Q1: Difference between each OPNs

    Resolved
    Part Number: LP8860-Q1 Hello, Team, What is the difference between LP8860xQVFPRQ1 (x=A, B, C, D, H, J, L, N, R)? Please let us know where we can find the differences in datasheet. Best Regards, Masaru Oinaga
    • Resolved
    • Answered

  • LP8860-Q1: Connecting 10 RGB LEDs in series

    Resolved
    Part Number: LP8860-Q1 Hello, Team, Our customer is trying to use LP8860BQVFPRQ1 to control RGB LEDs which I_LED is 5 ~ 50mA. Forward voltage Vf in case of forward current If = 20mA is as follows: Red: 2.05V Green: 2.60V Blue: 2.85V If we connect 10 LEDs…
    • Resolved
    • Answered

  • LP8860-Q1: The process Technolgy of LP8860AQVFPRQ1 is?

    Resolved
    Part Number: LP8860-Q1 Hi, Support Team about LP8860AQVFPRQ1 is using 45 nanometer process technology? if any, Please advise me. Thanks, Best regards, Lawrence
    • Resolved
    • Answered

  • LP8860-Q1: About rewriting of EEPROM

    Resolved
    Part Number: LP8860-Q1 Hello, I would like to ask you a question about the LP8860-Q1. (Question 1) According to the data sheet below, the EEPROM can be rewritten up to 1,000 times. Is this number of times actually rewritten and confirmed? Or is it the guaranteed…
    • Resolved

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