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Power management

Power management

Power management forum

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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
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  • Not Answered

    BQPRODUCTION: To mass production of BQ40z50 0 Locked

    185 views
    1 reply
    Latest 6 months ago
    by Alan Frias
  • Not Answered

    BQ25672: Charge status change interrupt when load fluctuation 0 Locked

    105 views
    1 reply
    Latest 6 months ago
    by Jeff F
  • Not Answered

    BQ25792: the charging current cannot be increased 0 Locked

    76 views
    1 reply
    Latest 6 months ago
    by Jeff F
  • Answered

    LP2953QML-SP: LP2953QML-SP SEE report 0 Locked

    113 views
    3 replies
    Latest 6 months ago
    by Daniel Hartung
  • Not Answered

    TINA-TI: NA 0 Locked

    93 views
    1 reply
    Latest 6 months ago
    by Tatiana S - Admin
  • Suggested Answer

    UCC21750: DRIVER UCC21750 WITH CLAMP PIN 0 Locked

    147 views
    5 replies
    Latest 6 months ago
    by Sean Cashin
  • Suggested Answer

    BQ25751EVM: Battery charging voltage and current questions 0 Locked

    178 views
    3 replies
    Latest 6 months ago
    by Christian Moyer
  • Suggested Answer

    TPS65994AD: Reference Manual for Register/Command Descriptions 0 Locked

    249 views
    9 replies
    Latest 6 months ago
    by Tommy Lin
  • Answered

    LM5164: High recommended Idc explanation 0 Locked

    204 views
    6 replies
    Latest 6 months ago
    by David Baba
  • Suggested Answer

    BQ25308: Dynamic power management 0 Locked

    83 views
    1 reply
    Latest 6 months ago
    by Ning T
  • Answered

    LM5190: PCB guidelines / EVM files 0 Locked

    228 views
    5 replies
    Latest 6 months ago
    by EricLee
  • Not Answered

    TPS25751: Patch loading with Teensy 4.1 0 Locked

    321 views
    10 replies
    Latest 6 months ago
    by Chris Sterzik
  • Not Answered

    TPS25730: Can I use it as CC CONTROLLER for TUSB564? 0 Locked

    97 views
    1 reply
    Latest 6 months ago
    by Christopher Lim1
  • Answered

    UCC27624: Enable voltage confirmation 0 Locked

    135 views
    3 replies
    Latest 6 months ago
    by William Moore
  • Not Answered

    BQ79616: Board enters Shutdown State when Auto Addressing 0 Locked

    94 views
    0 replies
    Started 6 months ago
    by Jack Cox
  • Answered

    UCC28056: Regarding the shutdown of the UCC28056. 0 Locked

    153 views
    1 reply
    Latest 6 months ago
    by Ulrich Goerke
  • Suggested Answer

    TPS6594-Q1: TPS6594133ARWERQ1- LDO& BUCK ripple voltage 0 Locked

    100 views
    1 reply
    Latest 6 months ago
    by Jari Niemela13
  • Answered

    TPSM828303: TPSM828303PVCBR and TPSM828303ARDSR 0 Locked

    268 views
    10 replies
    Latest 6 months ago
    by Varun John
  • Suggested Answer

    LP8764-Q1: Replacement recommendation 0 Locked

    194 views
    6 replies
    Latest 6 months ago
    by Ishtiaque Panhwar
  • Answered

    BQ25756: Operation without a connected battery 0 Locked

    205 views
    4 replies
    Latest 6 months ago
    by Ben
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