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  • LP5030: Reset Occurring at +1kV Due to Surge Test

    Part Number: LP5030 The initial setting register value was 0x1c40, but when the surge(+1kV) is applied, the LED connected to LP5030 is turned off, the register value is changed to 0x3c00, and the Led operation connected to LP5030 is not working. Is…

  • LP5030: Provide information of output voltage waveform

    TI Thinks Resolved
    Part Number: LP5030 Hi team, Customer has some questions, here is the details I am driving the LED using LP5030(LED DRIVER), but there is a measurement waveform for the output current waveform in databook, but there is no measurement waveform for the…
    • Answered

  • LP5030: / LP50xx range: Normal-mode Supply Current vs IREF

    Resolved
    Part Number: LP5030 Other Parts Discussed in Thread: LP5811 , LP5813 , Hi, We are planning to use this device to drive and number of RGB LEDs powered from a battery operated source. Quiescent current is important to given our application's 'night time' mode…
    • Resolved
    • Answered

  • LP5030: can not talk to this chip via i2c

    Resolved
    Part Number: LP5030 Other Parts Discussed in Thread: TLV320DAC3100 , , USB2ANY Hi After resolved the issue on our customized board that adopt your TLV320DAC3100 audio codec chip. Now I try to deal the other chip from you , that is LP5030, the 30 channels…
    • Resolved

  • LP5030: Power supply bring-up sequence

    Part Number: LP5030 We have an application where it is possible that VLED might be at 4.5V whilst VCC is not present. This could happen during power-on, or power-down. Is there any possibility that this could cause a malfunction eg: latch-up, of the LP5030…
    • Answered

  • LP5030: The RED LED will keep on...

    Resolved
    Part Number: LP5030 Dear Sirs, My customer feedback the LP5030 cannot turn off the red LED. 1. After customer function testing ok, the products were stored in stock. However, after some period and customer test again and found the red LED can't turn off…
    • Resolved

  • LP5030: Maximum value of rise/fall time

    TI Thinks Resolved
    Part Number: LP5030 Hi Team, Do we have maximum test data of rise/fall time of SDL & SCL? Thanks.
    • Answered

  • LP5030: Rise and fall time of SDL/SCL

    Resolved
    Part Number: LP5030 Hi Team, I am not quite understand about Cb and rise/fall time as shown below, could you explain more about the definition of Cb? And why there is "+0.1Cb" in rise/fall time? Thanks, Charles
    • Resolved
    • Answered

  • LP5036: LP5036 vs. LP5030

    Resolved
    Part Number: LP5036 Other Parts Discussed in Thread: LP5030 , Hi Team, Can LP5030 be a drop in replacement for LP5036 if OUT31~OUT35 are unused? Does there anything need to be concerned? Regards,
    • Resolved
    • Answered

  • LP5030: Can VLED be greater than VCC?

    Resolved
    Part Number: LP5030 Hi, Looking at the ABS MAX table it seems to indicate that the voltage on the OUTx pins are independent of VCC and therefore it would be okay to run the LEDs off 5V (VLED) and the VCC of the LP5030 off 3.3V, but I wanted to confirm…
    • Resolved

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