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  • LP87745-Q1: Request for LP87745-Q1 Datasheet

    TI Thinks Resolved
    Part Number: LP87745-Q1 Hello, I am working on a project and would like to evaluate LP87745-Q1 part for its compatibility. Could you please help in sharing complete datasheet for the part. Thanks.

  • LP87745: The LP87745 is continuously powering off and restarting, until it eventually shuts down completely

    Part Number: LP87745 Q.txt

  • LP87745-Q1: LP87745-Q1: LP87745-Q1 Demo SW

    TI Thinks Resolved
    Part Number: LP87745-Q1 Tool/software: At present, we are using the Pmic chip LP877451 in our development process. Could you please provide the relevant sample code?

  • LP87745-Q1: CRC error with PMIC LP87745

    Part Number: LP87745-Q1 Tool/software: We would like to share an observation related to the PMIC behavior during a long startup issue in the SBL (Secondary Boot Loader) phase. During SBL startup, we read specific PMIC registers to retrieve error information…

  • LP87745-Q1: LP87745 PMIC - Confirmation of Watchdog Reset Timing in Q&A Mode

    TI Thinks Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: LP87745 , LP87744-Q1 , , LP87743-Q1 Tool/software: We are using the LP87745 PMIC in our design and require clarification on the precise watchdog reset timing under specific failure conditions in…

  • LP87745-Q1: LP87745-Q1 rst periodly

    Part Number: LP87745-Q1 Tool/software: LP87745-Q1 will let the RSTOUT output low every 4.9s and shut the power down every about 70s after turning on .We already give the SPI-cs low voltage below 0.1v to desable the watchdog but RST will still output low…

  • LP87745: Is the best PMIC for AM2732(Sitara) LP87745-Q1?

    TI Thinks Resolved
    Part Number: LP87745 Other Parts Discussed in Thread: , AM2732 Tool/software: Hello guys, One of my customers is considering using LP87745-Q1 as AM2732(Sitara) power supply because LP87745 is used on AM2732 EVM. At this moment, they have the following…
    • Answered

  • LP87745-Q1: PMIC Power up issue

    Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 Hello, I'm using the AWR2944 with the LP87745A1RXVRQ1 PMIC. I copied the design from the AWR2944 EVM. I have the AWR2944 not programmed yet, and the PMIC does not power up. I provide…
    • Resolved

  • 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

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