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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

    TPS25762-Q1: Looking for non-Q solution 0 Locked

    114 views
    3 replies
    Latest over 1 year ago
    by Kuno Wu
  • Answered

    TPSM33625: SW, switch node, pins shorted or not? 0 Locked

    191 views
    2 replies
    Latest over 1 year ago
    by Gert Jensen
  • Answered

    BQ77915: Desing Check Request 0 Locked

    183 views
    2 replies
    Latest over 1 year ago
    by Tugba YILMAZ
  • Suggested Answer

    TPS54240: TPS54240 Diodes issue 0 Locked

    350 views
    4 replies
    Latest over 1 year ago
    by Ning Li
  • Answered

    TPSM33625: MODE/SYNC pin connection 0 Locked

    212 views
    3 replies
    Latest over 1 year ago
    by Aurora Tie
  • Answered

    TPS25750: Patching from host controller: patch bundle is not accepted and MODE remains PTCH instead of APP 0 Locked

    465 views
    10 replies
    Latest over 1 year ago
    by Kevin Kosta
  • Not Answered

    BQ25172:VSET Pinについて 0 Locked

    408 views
    3 replies
    Latest over 1 year ago
    by Bill Johns
  • Not Answered

    TPS62085: The switching frequency is abnormal under different input & output conditions 0 Locked

    402 views
    3 replies
    Latest over 1 year ago
    by Varun John
  • Not Answered

    TPS25981: The PG is not correct when output OCP 0 Locked

    215 views
    6 replies
    Latest over 1 year ago
    by Kunal Goel
  • Answered

    UCC23513: TUV/VDE check 0 Locked

    391 views
    2 replies
    Latest over 1 year ago
    by Allen Lu
  • Suggested Answer

    TPS54329: Questions of TPS54329 0 Locked

    274 views
    1 reply
    Latest over 1 year ago
    by Zixu Wang
  • Suggested Answer

    TPS2663: Operation at voltage interruption 0 Locked

    187 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

    TPS563200: Input Range and Low Side FET Failure 0 Locked

    264 views
    1 reply
    Latest over 1 year ago
    by Harry Zhou
  • Answered

    TPS2663: Current during thermal regulation loop 0 Locked

    164 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Answered

    WEBENCH-POWER-DESIGNER: Input window for each product 0 Locked

    153 views
    3 replies
    Latest over 1 year ago
    by Shaheen Makandar
  • Suggested Answer

    Issue with Webench Design No devices accepted 0 Locked

    106 views
    1 reply
    Latest over 1 year ago
    by Shaheen Makandar
  • Not Answered

    BQ79600EVM: Fault generated on SPI interface 0 Locked

    431 views
    2 replies
    Latest over 1 year ago
    by vikas chaudhary
  • Suggested Answer

    TLV62569: Questions of TLV62569 0 Locked

    198 views
    1 reply
    Latest over 1 year ago
    by Varun John
  • Answered

    TPSM8D6C24: TPSM8D6C24 0 Locked

    380 views
    6 replies
    Latest over 1 year ago
    by harsha nikhita
  • Answered

    TPS552872-Q1: schemetic R and C recommendations 0 Locked

    1051 views
    11 replies
    Latest over 1 year ago
    by Bryce Xun
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