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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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  • Answered

    TPS54302: Is there any way to extend soft start time? 0 Locked

    242 views
    2 replies
    Latest over 5 years ago
    by Kazuya Nakai59
  • Suggested Answer

    TLC59282: BLANK pin input series resistance and ESD diode capability 0 Locked

    355 views
    1 reply
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    by Hardy Wu
  • Answered

    TPS63900: Request for Design Review 0 Locked

    288 views
    3 replies
    Latest over 5 years ago
    by pragash sangaran78
  • Answered

    LM7480-Q1: Release Schedule 0 Locked

    357 views
    5 replies
    Latest over 5 years ago
    by Karikalan Selvaraj
  • Answered

    TPS65381A-Q1: IBSI model 0 Locked

    218 views
    3 replies
    Latest over 5 years ago
    by KR SATHYA
  • Suggested Answer

    TL432: TL432 startup 0 Locked

    616 views
    9 replies
    Latest over 5 years ago
    by Marcoo Z
  • Answered

    TPS563209: high power consumption at no load 0 Locked

    270 views
    1 reply
    Latest over 5 years ago
    by Ryan Hu (BSR-MV)
  • Suggested Answer

    BQ24715: BQ24715 DPM 0 Locked

    848 views
    7 replies
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    by Jeff Yang76
  • Suggested Answer

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    292 views
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    by Minqiu Xie
  • Suggested Answer

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    451 views
    6 replies
    Latest over 5 years ago
    by Teng Feng
  • Answered

    TPS2066: If I only used 1 channel / TPS2066CDR 0 Locked

    352 views
    2 replies
    Latest over 5 years ago
    by Yuta Ishii
  • Suggested Answer

    How to charge for multiple batteries whinch have different voltages? 0 Locked

    188 views
    1 reply
    Latest over 5 years ago
    by ezhao
  • Suggested Answer

    TPS61085: Application circuit on data sheet 0 Locked

    830 views
    2 replies
    Latest over 5 years ago
    by Helen chen
  • Suggested Answer

    TPS61021A: Information for adding snubber circuit. 0 Locked

    518 views
    2 replies
    Latest over 5 years ago
    by Helen chen
  • Answered

    TPS61021A: Input Voltage vs Load Current 0 Locked

    884 views
    3 replies
    Latest over 5 years ago
    by Helen chen
  • Suggested Answer

    BQ24735: What does LEARN mode do? 0 Locked

    323 views
    3 replies
    Latest over 5 years ago
    by ezhao
  • Suggested Answer

    TPS61099: TPS61099 0 Locked

    461 views
    7 replies
    Latest over 5 years ago
    by Minqiu Xie
  • Answered

    BQ27441-G1: Minimal "Learned parameters" to save before power loss? 0 Locked

    208 views
    4 replies
    Latest over 5 years ago
    by Scott Harsany
  • Answered

    LP5012EVM: LP5012EVM unable to communicate with LP50-1.1.1_EVM as I cannot set correct I2C address 0 Locked

    588 views
    3 replies
    Latest over 5 years ago
    by Hardy Wu
  • Suggested Answer

    REG711-5: What will happen if we keep driving REG711EA-5 down below 2.7V to 2V 0 Locked

    435 views
    6 replies
    Latest over 5 years ago
    by Minqiu Xie
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