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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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    TPS51200: Reference design for single DDR3 memory 0 Locked

    226 views
    3 replies
    Latest over 4 years ago
    by Weidong Zhu
  • Suggested Answer

    LM43601: Output voltage is generating without any enable power supply 0 Locked

    488 views
    5 replies
    Latest over 4 years ago
    by J Arrigo
  • Suggested Answer

    BQ34Z110: Support the information to set up BQ34Z110 0 Locked

    225 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Not Answered

    BQ27421-G1: learning data 0 Locked

    200 views
    1 reply
    Latest over 4 years ago
    by Wyatt Keller
  • Answered

    LM74700-Q1: ORing application with inrush control 0 Locked

    775 views
    2 replies
    Latest over 4 years ago
    by JasonT
  • Suggested Answer

    LM1084: What to use, RθJC(top) value or the ψJT value? 0 Locked

    716 views
    1 reply
    Latest over 4 years ago
    by Kyle Van Renterghem
  • Answered

    TPS7A24: Recommended Feedforward Cap Values 0 Locked

    434 views
    3 replies
    Latest over 4 years ago
    by Kyle Van Renterghem
  • Answered

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    583 views
    2 replies
    Latest over 4 years ago
    by May
  • Suggested Answer

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    582 views
    1 reply
    Latest over 4 years ago
    by Kyle Van Renterghem
  • Suggested Answer

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    255 views
    3 replies
    Latest over 4 years ago
    by Rakesh
  • Answered

    TPS74801: dose TPS74801 LDO requires Feedforward capacitor? 0 Locked

    271 views
    2 replies
    Latest over 4 years ago
    by Neo.Wang
  • Suggested Answer

    TPS2663: TPS2663 Undervoltage Latching 0 Locked

    240 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Answered

    LM3429: Confirmation of feasibility 0 Locked

    301 views
    4 replies
    Latest over 4 years ago
    by Tuan Tran74
  • Suggested Answer

    TPS62813-Q1: Whether TPS62813-Q1 support remote feedback? 0 Locked

    377 views
    1 reply
    Latest over 4 years ago
    by Tanvee
  • Suggested Answer

    TPS56C215: [TPS56C215] layout check improvement from ESD interference 0 Locked

    202 views
    1 reply
    Latest over 4 years ago
    by Yuchang Zhang
  • Not Answered

    WEBENCH® Tools/TPS568215: webench 0 Locked

    183 views
    3 replies
    Latest over 4 years ago
    by Yuchang Zhang
  • Suggested Answer

    TPS54302: Breakdown of the chip without apparent cause 0 Locked

    459 views
    7 replies
    Latest over 4 years ago
    by Vincent Zhang(BSR)
  • Not Answered

    LM2776: Output voltage not good 0 Locked

    521 views
    3 replies
    Latest over 4 years ago
    by Excel Regidor
  • Suggested Answer

    TPS564208: Ambient TEMP 0 Locked

    365 views
    7 replies
    Latest over 4 years ago
    by Vincent Zhang(BSR)
  • Answered

    TPS54302: could TPS54302 support 0.6Vout? 0 Locked

    210 views
    3 replies
    Latest over 4 years ago
    by Vincent Zhang(BSR)
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