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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

    UCC28056: Study UCC28056 reference designs of High voltage startup circuit 0 Locked

    991 views
    3 replies
    Latest over 4 years ago
    by Yunsheng Qu
  • Answered

    TPS2041B: TPS2041B suit for 500mA current limit design or not? 0 Locked

    259 views
    1 reply
    Latest over 4 years ago
    by Ziv Zhang
  • Answered

    TPSM13604H: Internal Structure 0 Locked

    376 views
    7 replies
    Latest over 4 years ago
    by Xiaoying Lu
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    TPS54335A: Output pin (PH, pin 3) is shorted to GND 0 Locked

    1147 views
    12 replies
    Latest over 4 years ago
    by Zhao Ma
  • Suggested Answer

    TPS929120-Q1: Limit of UART over CAN line length 0 Locked

    794 views
    3 replies
    Latest over 4 years ago
    by Frank Qiu
  • Answered

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    246 views
    2 replies
    Latest over 4 years ago
    by Eric Vo
  • Answered

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    371 views
    3 replies
    Latest over 4 years ago
    by David Huang33
  • Suggested Answer

    TPS6594-Q1: EN_DRV, NRSTOUT, POWERGOOD usage 0 Locked

    470 views
    1 reply
    Latest over 4 years ago
    by Chris Sterzik
  • Not Answered

    TPS61177A: I2C Communication_ device address '2C' 0 Locked

    185 views
    3 replies
    Latest over 4 years ago
    by Hardy Wu
  • Suggested Answer

    LP5562: TI solution suggestion 0 Locked

    149 views
    1 reply
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    by Monet Xu
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    331 views
    5 replies
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    UCC28510: Short Circuit on VCC and Driveroutput 0 Locked

    498 views
    1 reply
    Latest over 4 years ago
    by David Huang33
  • Answered

    UCC28782: Ferrite beads in series with the clamp capacitor 0 Locked

    212 views
    1 reply
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    by Ulrich Goerke
  • Not Answered

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    365 views
    3 replies
    Latest over 4 years ago
    by dehuan Qi
  • Answered

    UCC28782: UCC28782- calculations similar to 28780? 0 Locked

    270 views
    3 replies
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    by Jaden Ning
  • Answered

    TPS54531: Output capacitor selection, 0 Locked

    262 views
    2 replies
    Latest over 4 years ago
    by Zhao Ma
  • Answered

    TPS61099: TPS610997 as a Substitute for TPS61099 0 Locked

    413 views
    1 reply
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  • Suggested Answer

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