TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel


Search tips
Showing 131 results View by: Thread Post Sort by
    Answered
  • LP87745-Q1: LP87745 and AWR2243 Cascade

    Kyle Mouratidis
    Kyle Mouratidis
    Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2243 , LP87745 , MMWCAS-RF-EVM , Hi there, I'm interested in using the LP87745 PMIC in an AWR2243 Cascade design. The current design has four AWRs and uses the PMIC circuit from MMWCAS-RF-EVM…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LP87745-Q1: Does LP877451A1RXVRQ1 support only SPI mode 0?

    Jesse Wang
    Jesse Wang
    Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 , Tool/software: Hi TI expert, As title, my customer is using TI radar AWR2944 which uses PMIC, LP877451A1RXVRQ1. The question is does this LP87745-Q1 support only SPI mode 0, (CPOL=0…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LP87745-Q1: Release of datasheet without NDA

    Corey Minyard
    Corey Minyard
    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 it's…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LP87745-Q1: OTP difference 01, A1, A7

    J-ZHOU8
    J-ZHOU8
    TI Thinks Resolved
    Part Number: LP87745-Q1 Tool/software: Hello Experts Hope this finds you well. Could you please let us know the difference between OTP 01, A1, A7? And what would be necessary when we use SPI host please? Regards, Zhou
    • over 1 year ago
    • Power management
    • Power management forum
  • LP87745-Q1: Reference code for the PMIC

    Subhasis Paul
    Subhasis Paul
    Part Number: LP87745-Q1 Tool/software: Do we have a reference code for the PMIC LP87745-Q1 , where it moves from the Init to Normal state ? The State Machine Transitions explained.
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LP87745-Q1: Do we have ref code for configuring the LP877451A1RXVRQ1?

    Andrew Su
    Andrew Su
    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
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LP87745-Q1: LP87745-Q1:

    Navneet Singh
    Navneet Singh
    Resolved
    Part Number: LP87745-Q1 Other Parts Discussed in Thread: AWR2944 , AWR2944EVM I am trying to work with the watch dog timer. As soon as I write to the WD_LongWIN, I get a PMIC reset which resets my whole system. I have already disabled the CRC interrupt…
    • Resolved
    • over 3 years ago
    • Power management
    • Power management forum
  • LP87745-Q1: How can we test the output voltage ripple and noise

    Xiong JIANG
    Xiong JIANG
    TI Thinks Resolved
    Part Number: LP87745-Q1 Tool/software: Dear expert, Would you please help to tell how can we test the ripple performance and noise performance as datasheet shows below. What equipment we need? and what is the setup we should take care.
    • over 1 year ago
    • Power management
    • Power management forum
  • LP87745-Q1: Please check about ASIL grade

    Chase Jeong
    Chase Jeong
    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…
    • over 1 year ago
    • Power management
    • Power management forum
  • Answered
  • LP87745-Q1: A few questions on PMIC registers and default configs

    Jacob Wyrick
    Jacob Wyrick
    Resolved
    Part Number: LP87745-Q1 Tool/software: Hi team - a few questions: 1) Page 101 (section 7.7.1.11) of the PMIC datasheet (LP87745101RXVRQ1) lists four SCRATCH_PAD_REG_* registers. Are these available to the user as general-purpose storage? 2) Is there…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
<>

Didn't find what you are looking for? Post a new question.

  • Ask a new question