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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

    LP2954: LP2954 SOIC/unused pin 0 Locked

    911 views
    3 replies
    Latest over 8 years ago
    by David Hopkins
  • Suggested Answer

    TPS23861: Power injector with 4-pairs(45W) using TPS23861 Single-port. 0 Locked

    2067 views
    3 replies
    Latest over 8 years ago
    by Penny Xu
  • Answered

    BQ24190: bq24190 / Accuracy of Battery short current, Ishort 0 Locked

    462 views
    1 reply
    Latest over 8 years ago
    by ParkerHolloway
  • Suggested Answer

    BQ24196: BQ24196 doesn't work without Battery. 0 Locked

    3003 views
    7 replies
    Latest over 8 years ago
    by ParkerHolloway
  • Answered

    BQ24650: Input voltage for 6S lithium pack 0 Locked

    323 views
    1 reply
    Latest over 8 years ago
    by Jing Zou
  • Suggested Answer

    Recommended Operating Conditions of VDD IGBT or MOSFET 0 Locked

    1398 views
    3 replies
    Latest over 8 years ago
    by Richard Herring
  • Answered

    BQ24040: Current management 0 Locked

    327 views
    1 reply
    Latest over 8 years ago
    by Bill Johns
  • Answered

    BQ28Z610: BQ28Z610 - Pull down 0 Locked

    764 views
    2 replies
    Latest over 8 years ago
    by Anil Ananda
  • Answered

    TPS65217DEVM: TPS65217D default output values for VDCDC1-3 and VLDO1-3 0 Locked

    1183 views
    4 replies
    Latest over 8 years ago
    by Brian Berner
  • Answered

    BQ24773: Is there Vcc current consumption test report? 0 Locked

    587 views
    3 replies
    Latest over 8 years ago
    by Wang5577
  • Answered

    LM5050-1: Can this part be used to implement a N-MOSFET based high side power switch? 0 Locked

    1158 views
    4 replies
    Latest over 8 years ago
    by Brian Daugherty
  • Suggested Answer

    TPS54160: Delayed start with EN or Slow Start SS pin 0 Locked

    480 views
    2 replies
    Latest over 8 years ago
    by Darren Jenkins
  • Not Answered

    TPS40322: About Anti-Cross Conduction of TPS40322 0 Locked

    1201 views
    3 replies
    Latest over 8 years ago
    by Qian Chen
  • Answered

    UC3854: THREE PHASE APPLICATIONS 0 Locked

    1259 views
    1 reply
    Latest over 8 years ago
    by Peter Meaney
  • Suggested Answer

    TPS563201: Output voltage not getting generated 0 Locked

    1327 views
    6 replies
    Latest over 8 years ago
    by Anthony Lang
  • Suggested Answer

    TPS22860: Pl share customized Turn- on & turn- off timing diagrams 0 Locked

    2573 views
    6 replies
    Latest over 8 years ago
    by rajan
  • Not Answered

    TPS61099: EN pin voltage resistance 0 Locked

    293 views
    2 replies
    Latest over 8 years ago
    by user5013697
  • Suggested Answer

    TPS65631: TPS65651/A could not be linked. 0 Locked

    1105 views
    3 replies
    Latest over 8 years ago
    by Ilona
  • Answered

    TLC5927: Can TLC5927 control the output current correctly when LED anode power supply is turned on during TLC5927 OUTn on state? 0 Locked

    1091 views
    4 replies
    Latest over 8 years ago
    by Kazuya Nakai59
  • Not Answered

    TPS25942A: Can TPS25942A be used for an application with bi-direction current flowing? 0 Locked

    624 views
    3 replies
    Latest over 8 years ago
    by Kazuya Nakai59
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