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
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
Texas Instruments (TI) Power management support forum is an extensive online knowledge base where millions of technical questions and solutions are available 24/7. You can search power management IC content or ask technical support questions on everything from linear and DC/DC switching regulators to battery management and LED drivers. Find the right solution for your circuit design challenges by using our TI E2E™ support forums that are supported by thousands of contributing TI experts.
Frequent questions
  • [FAQ] TPS6594-Q1: Gui Composer Firmware update fails.

    Chris Sterzik
    Chris Sterzik
    Part Number: TPS6594-Q1 When performing a GUI Composer Firmware update the following message appears: Without disconnecting the EVM from the PC, update the DFU driver with the driver found in this package: http://www.ti.com/lit/zip/sbac253 As…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ24105: Why does the battery charger's output voltage and current show several pulses before charge termination?

    Jeff F
    Jeff F
    Part Number: BQ24105 Other Parts Discussed in Thread: BQ24115 , BQ24171 , , BQ24125 , BQ24172 A block diagram of the BQ24171, BQ24172, BQ24105, BQ24115, BQ24125 connection to the battery is shown below: The charge current flowing across the resistances…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LM2105: Half-Bridge Gate Driver Minimum Current Calculator

    Alex Weaver
    Alex Weaver
    Part Number: LM2105 Hello, I wanted to attach a file to help calculate the minimum drive current needed for Half-Bridge gate drivers: Half Bridge Minimum Drive Current Calculator.xlsx This file will allow users to input their circuit parameters…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS546D24S: I have been using the TPS546D24A, now I see the TPS546D24S. What are the differences?

    Peter James Miller
    Peter James Miller
    Part Number: TPS546D24S Other Parts Discussed in Thread: TPS546D24A , , TPS546D24 , TPS546B24A , TPS546B24S , TPS546A24S , TPS546A24A I am have been using the TPS546D24A and now I see the TPS546D24S on-line, this brings up several questions? Is…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LM2105: How do I choose the best half-bridge gate driver for DC motor drive applications?

    Olivia Brandel
    Olivia Brandel
    Part Number: LM2105 Other Parts Discussed in Thread: UCC27710 How do I choose the best half-bridge gate driver for DC motor drive applications? *Update: Read more detail in the application note: How to Choose a Gate Driver for DC Motor Drives * …
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS7H5001-SP: Duty Cycle Limits for a TPS7H500X-SP Controller

    Daniel Hartung
    Daniel Hartung
    Part Number: TPS7H5001-SP The TPS7H500X-SP family of controllers have both minimum and maximum duty cycle limits that have to be taken into account when using the controller Maximum Duty Cycle The maximum duty cycle is easier to take into account…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25620: BQ2562x Calculator Tool

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25620 Hello! Please find the attached calculator for the BQ2562x Family. BQ2562x Calculator.xlsx Regards, Mike Emanuel
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Does TI offer engineering model (/EM) versions of the rad-hard -SP & rad-tolerant -SEP space-grade devices?

    Wade Vonbergen
    Wade Vonbergen
    {ANS} For a number of our most popular QML Class-V radiation-hardened ceramic packaged devices (denoted with the -SP at the end of the part number) TI does offer engineering model ”/EM” versions and if these /EM parts are available you can find these…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ40Z50-R2: BQ40Z50-R5 programming error

    Star Xu
    Star Xu
    Part Number: BQ40Z50-R2 Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO Hi The customer use BQ40Z50, they update the firmware to BQ40Z50-R5, and appear the window as below. Does it normal? Waiting for your reply. Thanks Star
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP5813: Is there a public LP5813EVM GUI?

    Hardy Wu
    Hardy Wu
    Other Parts Discussed in Thread: LP5813 Dear users, Here is the draft version GUI of 3 x 4 matrix RGB LED driver LP5813 evaluation module, that you can use it to evaluate all features for LP5813 quickly. The install file is in below reply.
    • over 2 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    TPS61183: TPS61183 customer schematic review 0 Locked

    459 views
    3 replies
    Latest over 7 years ago
    by Caryss Li
  • Suggested Answer

    TPS54331: TPS54331 about EN pin 0 Locked

    723 views
    10 replies
    Latest over 7 years ago
    by Edwin Zang
  • Suggested Answer

    BQ25895MEVM-664: Calculating SOC 0 Locked

    577 views
    2 replies
    Latest over 7 years ago
    by Tung Nguyen51
  • Suggested Answer

    TPS61150A: TPS61150A 0 Locked

    307 views
    2 replies
    Latest over 7 years ago
    by Caryss Li
  • Answered

    TPS61021A: LMR62421 0 Locked

    3271 views
    33 replies
    Latest over 7 years ago
    by Helen chen
  • Answered

    TPS54335A: Low-Side Switch Sink Current 0 Locked

    368 views
    1 reply
    Latest over 7 years ago
    by Milo Zhu
  • Suggested Answer

    LM5175: Buck Boost on LM5175EVM shoot down with unstability 0 Locked

    590 views
    2 replies
    Latest over 7 years ago
    by Helen chen
  • Answered

    TPS65313-Q1: TPS65313(PMIC) and LP87332(DCDC) 0 Locked

    985 views
    2 replies
    Latest over 7 years ago
    by mackey mouse
  • Suggested Answer

    TPS61291: Question of Iq in TPS61291 datasheet 0 Locked

    323 views
    1 reply
    Latest over 7 years ago
    by Jasper Li
  • Answered

    TPS737: TPS73701 loop test is fail 0 Locked

    1051 views
    6 replies
    Latest over 7 years ago
    by user5074120
  • Answered

    TPS65185: about Operating Temperature spec issue 0 Locked

    459 views
    2 replies
    Latest over 7 years ago
    by Yang Ken
  • Suggested Answer

    TPS61021A: can TPS61021A start up at 300mA CC load? 0 Locked

    472 views
    1 reply
    Latest over 7 years ago
    by Helen chen
  • Suggested Answer

    LP8860-Q1: fault pin 0 Locked

    194 views
    2 replies
    Latest over 7 years ago
    by Salome Ramirez Carrion
  • Suggested Answer

    TPS61194: If Sync input can be after EN signal 0 Locked

    263 views
    2 replies
    Latest over 7 years ago
    by Salome Ramirez Carrion
  • Answered

    TPS65150: TPS65150 Positive Charge Pump Issue 0 Locked

    1211 views
    2 replies
    Latest over 7 years ago
    by Liaqat Khan
  • Suggested Answer

    LP8863-Q1: Isel_max value question 0 Locked

    224 views
    2 replies
    Latest over 7 years ago
    by Salome Ramirez Carrion
  • Not Answered

    TPS7A33: Which negative to negative buck as pre-regulator 0 Locked

    469 views
    1 reply
    Latest over 7 years ago
    by Ambreesh Tripathi
  • Suggested Answer

    BQ25504: No Boost With Otherwise Normal Behavior 0 Locked

    428 views
    4 replies
    Latest over 7 years ago
    by Jing Zou
  • Suggested Answer

    LM5113: Switching problem 0 Locked

    1266 views
    5 replies
    Latest over 7 years ago
    by Jeffrey Mueller
  • Answered

    TPS7A16: No output voltage vs input voltage rapid dropped 0 Locked

    877 views
    1 reply
    Latest over 7 years ago
    by Ryan Eslinger
<>