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  • LP87745-Q1: LP87745-Q1 reset every 74s

    TI Thinks Resolved
    Part Number: LP87745-Q1 Tool/software: Hi, May I ask why does the 1V output disconnect for 4ms every approximately 74 seconds when a 2.2k pull-down resistor is already connected to the WD pin.
    • Answered

  • LP87745-Q1: Inquiry about LP87745-Q1 Configuration: Impact of Leaving BUCK2/BUCK3 SW Floating and FB Grounded on Other Channels

    Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 Tool/software: Hello, expert. I'm using the LP87745 PMIC, but I only need the BUCK1, LDO and BOOST functions. I don't need BUCK2 and BUCK3. When I designed the circuit, I left the SW of…
    • Resolved

  • LP87745: LP87745 NINT pin output level

    TI Thinks Resolved
    Part Number: LP87745 Hi expert, If everything is right, what is the NINT pin output level, high or low? if something not OK(Like BUCK output voltage is out of range), what is the NINT output level? Thanks!
    • Answered

  • AWR2944: LP87745 configuration

    Resolved
    Part Number: AWR2944 Other Parts Discussed in Thread: LP87745 Tool/software: I have a new AWR2944 chip that needs to be mounted on my PCB board, but there seems to be a problem with the power management chip. May I ask if I need to configure the LP87745…
    • Resolved
    • Answered

  • LP87745-Q1:  LP87745-Q1：Obtain the OTP configuration file for LP877451A1RXVRQ1

    Resolved
    Part Number: LP87745-Q1 Tool/software: Hi, TI team Now we want to compare the difference of OTP configuration information between the LP877451A1RXVRQ1 and LP877451A4RXVRQ1. Currently we have the OTP config file of LP877451A4RXVRQ1, but the LP877451A1RXVRQ1…
    • Resolved

  • LP87745: SPI

    TI Thinks Resolved
    Part Number: LP87745 Other Parts Discussed in Thread: AM2732 , TMDS273EVM Tool/software: We are currently considering using your AM2732 device for our application and would like to ask for your guidance regarding the surrounding power circuitry. According…
    • Answered

  • LP87745-Q1: LP877451A1RXVRQ1

    Resolved
    Part Number: LP87745-Q1 Tool/software: Hi TI Team I used the LM63625 and LP877451 to power the forward radar. Currently, for the functional safety analysis, the safety manuals of these two chips as well as the documents that are helpful for the analysis…
    • Resolved

  • LP87745-Q1: Inquiry regarding Vout non-output condition

    TI Thinks Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: LMR60440-Q1 Hello. ◎ I'm developing a radar sensor for vehicles. The components used are listed below, and the connection diagram can be found below. AOP: AWR1843ARBGALPRQ1 BUCK: LM60430AQRPKRQ1…

  • LP87745-Q1: what will result in LBIST failure in 0x4E[1]?

    Part Number: LP87745-Q1 Hi team My customer reported that they readabck LBIST_FAIL_INT in LP87745-Q1 0x4E[1] which cause nINT pin keep low. Would you help share what the potential causes result in LBIST_FAIL_INT interrupt? Thanks

  • LP87745: Writing into watchdog disable bit

    TI Thinks Resolved
    Part Number: LP87745 Tool/software: Hello, I am working on external watchdog implementation. What will happen if I write value 0x00 to WD_ENABLE_REG when it's already '0' (I mean current value of WD_ENABLE_REG is zero already and we write the same…

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