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  • 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 BUCK2…
    • Resolved

  • LP87745-Q1: WD ref code

    Part Number: LP87745-Q1 Tool/software: Hi, Can I have the Watchdog ref code of LP87745-Q1? Best Regards,

  • 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:  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
    • Answered

  • LP87745-Q1: Do we have ref code for configuring the LP877451A1RXVRQ1?

    Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 , AWR6843 Tool/software: Dears, My key customer is using LP877451A1RXVRQ1 to power AWR6843, but AWR6843 may be reset by LP87745's watchdog repeatedly. Do we have ref code for configuring…
    • Resolved

  • LP87745-Q1: Please check about ASIL grade

    TI Thinks Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR1843AOP , , TPS6594-Q1 Tool/software: Dear TI experts, My customer uses LP877451A1RXVRQ1 for the power supply of AWR1843ARBGALPRQ1. - Could you check the ASIL grade regarding to hardware integrity…
    • Answered

  • LP87745-Q1: Release of datasheet without NDA

    Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 , AM2732 , TPS65219 , , TPS6594-Q1 Tool/software: I'm looking at doing an AM2732 design, so I'm looking at the LP87745 for the PMIC. The datasheet is incomplete, and it appears that…
    • Resolved

  • LP87745-Q1: How to Set TJA1463AT into Sleep Mode

    TI Thinks Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 , Tool/software: By consulting the datasheet of TJA1463AT, it is necessary to pull STB_N low while keeping EN high to put it into standby mode. By setting the NINT polarity value to 0x3D…

  • LP87745-Q1: What's the differece between 4.4MHz, 8.8MHz, and 17.6MHz in use of AWR2944 EVM

    TI Thinks Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 , Tool/software: As tile, we try to use the AWR2944 EVM to do the radar detection, the default component is 17.6MHz option, we would like to know if we change other versions, there are some…

  • LP87745-Q1: undervoltage fault detected

    Part Number: LP87745-Q1 Tool/software: Hi Expert, Our product use LP87745 with AWR2944. The schematic is almost the same with AWR2944 EVM. one product (1 of 200pcs) LP87745 reported undervoltage when room teperature > 80℃。 We tested 1.8V voltage, it…

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