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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

    LM5000: LM5000-6 0

    33 views
    3 replies
    Latest 16 hours ago
    by Johannes Braun
  • Suggested Answer

    TPSF12C1EVM-FILTER: Discrete notches in conducted noise of DC‑DC converter — cause & mitigation? 0

    29 views
    2 replies
    Latest 16 hours ago
    by Naresh Adepu
  • Not Answered

    TPS65223-Q1: TPS6522312-Q1 could not work under -40°C 0

    58 views
    5 replies
    Latest 16 hours ago
    by Niko Alatalo
  • Not Answered

    TPSM84338: Output Voltage Range between Webench and Datatheet +1

    18 views
    0 replies
    Started 17 hours ago
    by Shinichi Inoue
  • Not Answered

    TPS922054: Choosing Rsense 0

    75 views
    4 replies
    Latest 17 hours ago
    by Florian Schindler
  • Suggested Answer

    LM63615-Q1: Does this design will work for converting -15v from +15v. 0

    67 views
    8 replies
    Latest 17 hours ago
    by Taru Kapoor
  • Answered

    LMG5200: schematic confirm 0

    57 views
    3 replies
    Latest 17 hours ago
    by Tommy Tzeng
  • Not Answered

    LMR51430: What is the maximum value of VIN_UVLO_F 0

    120 views
    4 replies
    Latest 17 hours ago
    by Pramanik Patel
  • Suggested Answer

    ULN2003A: What is sustain voltage of ULN2003A? 0

    101 views
    7 replies
    Latest 18 hours ago
    by Kazuya Nakai59
  • Suggested Answer

    UCC5350-Q1: Help needed in gate driver selection 0

    29 views
    2 replies
    Latest 18 hours ago
    by Sumeet Patil
  • Suggested Answer

    LM60430: conformal coating 0

    58 views
    4 replies
    Latest 18 hours ago
    by Taru Kapoor
  • Answered

    LM5145: Current consumption from VCC 0

    16 views
    1 reply
    Latest 19 hours ago
    by Timothy Hegarty
  • Not Answered

    TPS25981: schematic review 0

    24 views
    1 reply
    Latest 20 hours ago
    by Jeff YANG
  • Suggested Answer

    TPS65987DDK: How to use the RDO and PDO in 0x34 and 0x35? 0

    34 views
    2 replies
    Latest 21 hours ago
    by Bruce Dai
  • Answered

    UCC27519A-Q1: Output is not detected 0

    45 views
    4 replies
    Latest 21 hours ago
    by Chase Jeong
  • Not Answered

    BQ34Z100-R2: Setting Design Voltage, Design Capacity and Design Energy 0

    86 views
    7 replies
    Latest 21 hours ago
    by Christopher Mabborang
  • Not Answered

    TPS61165: Powerful enough for 35 V 0.33 A LED? 0

    65 views
    3 replies
    Latest 21 hours ago
    by Gui He
  • Suggested Answer

    BQ27Z561: Bq27z561 0

    34 views
    3 replies
    Latest 21 hours ago
    by Eric Wu
  • Not Answered

    TPS54335-1A: TPS54335-1A and TPS54360B: OVP threshold 0

    16 views
    0 replies
    Started 22 hours ago
    by Shuhei Goto
  • Not Answered

    TPS25750: TPS25750 sometimes fails to load from EEPROM and stays in PTCH mode. 0

    16 views
    0 replies
    Started 22 hours ago
    by Paul Saffren
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