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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

    BQ24650: Configuration for 20A maximum charge current. 0 Locked

    922 views
    2 replies
    Latest over 8 years ago
    by SWAROOP R SADARJOSHI
  • Not Answered

    TPS53313: TPS53313 power on heavy load problem 0 Locked

    1971 views
    6 replies
    Latest over 8 years ago
    by JohnTucker
  • Answered

    bq24010: BQ24010DRCR Charging IC Overheating and shutting down 0 Locked

    3981 views
    5 replies
    Latest over 8 years ago
    by kumar singh
  • Answered

    TPS65217: Interrupt event 0 Locked

    12321 views
    28 replies
    Latest over 8 years ago
    by Jesse Caparangca
  • Not Answered

    bq40z60 - What is the proper way to terminate discharge. 0 Locked

    2436 views
    5 replies
    Latest over 8 years ago
    by Venugopal S
  • Suggested Answer

    BQ78350-R1: BQ78350-R1 GPIOA & GPIOB 0 Locked

    887 views
    2 replies
    Latest over 8 years ago
    by Frank Xiao
  • Answered

    TPS791: Is TPS79147 obsolete? 0 Locked

    1106 views
    3 replies
    Latest over 8 years ago
    by JCHK
  • Suggested Answer

    LP8860-Q1EVM: To adjust the brightness with each one cluster separately 0 Locked

    718 views
    1 reply
    Latest over 8 years ago
    by Salome Ramirez Carrion
  • Answered

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    1704 views
    1 reply
    Latest over 8 years ago
    by Alberto Doronzo
  • Answered

    UA78L: Thermal performance checking : UA78L05, LM317L and LM337L 0 Locked

    1410 views
    5 replies
    Latest over 8 years ago
    by user021864
  • Not Answered

    TPS92690: Vin = 3V~14.5V to Vout=9.3V / Iout=700mA 0 Locked

    772 views
    2 replies
    Latest over 8 years ago
    by Clinton Jensen
  • Suggested Answer

    BQ76925: Not balancing cells 0 Locked

    1131 views
    3 replies
    Latest over 8 years ago
    by WM5295
  • Not Answered

    CSD97394Q4M: What to do with the 'SKIP' pin? 0 Locked

    768 views
    1 reply
    Latest over 8 years ago
    by Brett Barr1
  • Answered

    TPS65911: Custom sequence/voltages over I2C -- How-to 0 Locked

    2870 views
    9 replies
    Latest over 8 years ago
    by Stephen Hicks
  • Suggested Answer

    CCS/BQ34Z100-G1: chemID program through I2C 0 Locked

    649 views
    1 reply
    Latest over 8 years ago
    by Nabil M
  • Suggested Answer

    TPS650061: What is the available simulation tool for TPS650061 0 Locked

    673 views
    1 reply
    Latest over 8 years ago
    by Raymundo Hernandez-Toscano
  • Suggested Answer

    LM5106: Stepper motor weird current output 0 Locked

    3739 views
    9 replies
    Latest over 8 years ago
    by Daniel Ruiz
  • Answered

    TPS2373-4EVM-758: Transformer (T2) Information 0 Locked

    911 views
    2 replies
    Latest over 8 years ago
    by Richard Elmquist
  • Not Answered

    BQ20Z655-R1: Not going to sleep. 0 Locked

    2489 views
    9 replies
    Latest over 8 years ago
    by ThomasCosby
  • Answered

    TPS65132: Input and output capacitor selection 0 Locked

    545 views
    1 reply
    Latest over 8 years ago
    by Brigitte
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