• LP87745-Q1: Request for LP87745-Q1 Datasheet

  

  vivek kumar

  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.

  • 2 months ago
  • Power management
  • Power management forum

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

  

  haozhe wang

  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?

  • 10 months ago
  • Power management
  • Power management forum

• LP87745-Q1: LP877451A1RXVRQ1 Shutdown Problem

  

  İbrahim Akpınar

  TI Thinks Resolved

  Part Number: LP87745-Q1 We are experiencing a critical issue with the LP877451A1RXVRQ1 IC in a project we developed, which is currently in active use by our customer. When the supply voltage drops below 3V, the outputs shut down. Even after the voltage…

  • 6 days ago
  • Power management
  • Power management forum

• LP87745-Q1: LP87745-Q1 rst periodly

  

  xiaolan wen

  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…

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• LP87745-Q1: PMIC Power up issue

  

  Yoav Tzafrir

  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

  • 2 months ago
  • Power management
  • Power management forum

• LP87745-Q1: LP877451A1 Won't Power Up w/ AWR2944

  

  P D

  Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944EVM , AWR2944 We have a board based on the AWR2944EVM reference design with the majority of peripherals removed except the LP877451A1RXVRQ1 PMIC with the schematics mostly being a copy of…

  • 3 days ago
  • Power management
  • Power management forum

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

  

  Kazuya Nakai59

  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…

  • over 1 year ago
  • Power management
  • Power management forum

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

  

  Ted Xu

  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

  • 6 months ago
  • Power management
  • Power management forum

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

  

  li liang

  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.

  • over 1 year ago
  • Power management
  • Power management forum

• LP87745-Q1: CRC error with PMIC LP87745

  

  Darshan Patel

  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…

  • over 1 year ago
  • Power management
  • Power management forum

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