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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

    LMR23630: PFM or FPFM version? 0 Locked

    617 views
    2 replies
    Latest over 6 years ago
    by Bela Istvanfi1
  • Suggested Answer

    BQ24610: BQ24610 Charging Indicator STAT1 blinking 0 Locked

    2989 views
    17 replies
    Latest over 6 years ago
    by Ning T
  • Answered

    TPS65400: want to know the default vref value 0 Locked

    921 views
    15 replies
    Latest over 6 years ago
    by Rangika Mark
  • Answered

    UCC256304: about Nemko Certification 0 Locked

    278 views
    2 replies
    Latest over 6 years ago
    by taichi
  • Suggested Answer

    UCD3138HSFBEVM-029: Parameter setting problem for UCD3138 nonlinear control method 0 Locked

    518 views
    4 replies
    Latest over 6 years ago
    by zoujiangyilang
  • Answered

    TPS92602-Q1: If PWM dimming signal = 1.8V, is it possible to support with this device? 0 Locked

    327 views
    2 replies
    Latest over 6 years ago
    by NY
  • Answered

    My customer is looking for TI altanative device of ONSEMI, NCP4304. 0 Locked

    354 views
    2 replies
    Latest over 6 years ago
    by Kazuya Nakai59
  • Answered

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    289 views
    2 replies
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    by PAN-M
  • Answered

    BQ24773: Bring up of new board integrated with BQ4050 0 Locked

    1169 views
    14 replies
    Latest over 6 years ago
    by Donovan Sydow
  • Suggested Answer

    LM317A: LM317AEMP 0 Locked

    337 views
    1 reply
    Latest over 6 years ago
    by Ryan Eslinger
  • Answered

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    306 views
    1 reply
    Latest over 6 years ago
    by Ryan Eslinger
  • Suggested Answer

    LM34936: is it suitable for a low noise application? 0 Locked

    426 views
    5 replies
    Latest over 6 years ago
    by Youhao Xi
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    LM5150-Q1: LM5150-Q1 0 Locked

    359 views
    2 replies
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  • Not Answered

    BQ24070: BQ24070 0 Locked

    1580 views
    13 replies
    Latest over 6 years ago
    by Raheem
  • Suggested Answer

    LM25118: Clarification on the Input Voltage range 0 Locked

    823 views
    9 replies
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    by Youhao Xi
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    676 views
    6 replies
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    BQ76PL455A-Q1: ADC resolution 0 Locked

    249 views
    1 reply
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    by Taylor Vogt
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    551 views
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  • Answered

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    511 views
    3 replies
    Latest over 6 years ago
    by Youhao Xi
  • Answered

    TPS2549: How to handle CTL pins 0 Locked

    311 views
    1 reply
    Latest over 6 years ago
    by Chuck Branch
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