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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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View FAQ threads
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  • Answered

    LMR51635: LMR51625 versus 51635 0 Locked

    174 views
    1 reply
    Latest 6 months ago
    by Richard Fu22
  • Suggested Answer

    TPS1HTC30-Q1: Maximum PWM frequency of TPS1HTC30-Q1 0 Locked

    76 views
    1 reply
    Latest 6 months ago
    by Alan Whitehead
  • Answered

    TPS3808: RESET status when 0.8V < VDD < 1.7V 0 Locked

    84 views
    1 reply
    Latest 6 months ago
    by Andrew Li
  • Suggested Answer

    LMR51606: Request for Unencrypted LTSpice Model of LMR38010FSQDDARQ1 & LMR51606XFDVBR 0 Locked

    96 views
    3 replies
    Latest 6 months ago
    by Richard Fu22
  • Not Answered

    BQ28Z610-R1: FCC will not update if temperature change exceeds 5 ℃ 0 Locked

    658 views
    2 replies
    Latest 6 months ago
    by Alan Frias
  • Suggested Answer

    TPS74801: DRCT 0 Locked

    87 views
    1 reply
    Latest 6 months ago
    by Alex Davis
  • Suggested Answer

    LMZ34002: CTE 0 Locked

    115 views
    4 replies
    Latest 6 months ago
    by Frank De Stasi
  • Suggested Answer

    TPS3762-Q1: TPS3762-Q1 Pspice model 0 Locked

    144 views
    3 replies
    Latest 6 months ago
    by Jesse Villanueva
  • Answered

    THS3491RGTEVM: Powering issue with the evb. It seems the evb has a short circuit. 0 Locked

    137 views
    6 replies
    Latest 6 months ago
    by Ignacio Vazquez Lam1
  • Suggested Answer

    LMR54406: Un-encrypted spice model for LMR54406 0 Locked

    98 views
    1 reply
    Latest 6 months ago
    by Frank De Stasi
  • Answered

    TPS3424: Momentary Press Second Short Press 0 Locked

    114 views
    1 reply
    Latest 6 months ago
    by Jesse Villanueva
  • Not Answered

    [FAQ] UCC27714: What are the design considerations for split ground half-bridge gate driver in high voltage applications? 0 Locked

    782 views
    0 replies
    Started 6 months ago
    by Richard Herring
  • Suggested Answer

    BQ27520-G4: What does "-20C" mean in Chemistry selection table description? 0 Locked

    676 views
    4 replies
    Latest 6 months ago
    by Alan Frias
  • Suggested Answer

    BQ34110: Programming the golden image (fs) using i2c with limited buffer size 0 Locked

    355 views
    7 replies
    Latest 6 months ago
    by Jonny
  • Suggested Answer

    TPS3801: TPS3801-01 0 Locked

    103 views
    1 reply
    Latest 6 months ago
    by Sila Atalar
  • Answered

    TPS65987D: How can I set the TPS65987D to turn on PPHV only when a PD adapter is detected? 0 Locked

    341 views
    12 replies
    Latest 6 months ago
    by Christopher Lim1
  • Answered

    LP2951-Q1: I have a question regarding M3 suffix. 0 Locked

    186 views
    5 replies
    Latest 6 months ago
    by Ishaan Shetye
  • Suggested Answer

    LM62440-Q1: LM62440APPQRJRRQ1 0 Locked

    99 views
    3 replies
    Latest 6 months ago
    by Frank De Stasi
  • Suggested Answer

    TPS38: Part recommenation 0 Locked

    115 views
    3 replies
    Latest 6 months ago
    by Sila Atalar
  • Not Answered

    BQ34Z100-G1: VREGIN above 2,7V 0 Locked

    102 views
    4 replies
    Latest 6 months ago
    by Alan Frias
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