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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

    TPS7A3001-EP: TPS7A3001DGNR 0

    18 views
    1 reply
    Latest 2 days ago
    by Alex Davis
  • Answered

    UCC2897A: Lineov hyst calculate 0

    90 views
    4 replies
    Latest 2 days ago
    by Jonathan Wong
  • Suggested Answer

    BQ25713: Request for BQ25713 Allium GUI files for ASU SDSL 3U CubeSat EPS capstone project 0

    27 views
    1 reply
    Latest 2 days ago
    by Tiger Zhou
  • Answered

    BQ25703AEVM-732: Will not charge buck or boost mode, OTG works fine. 0

    39 views
    2 replies
    Latest 2 days ago
    by Jerry Peck
  • Suggested Answer

    CSD18509Q5B: SOA 0

    17 views
    1 reply
    Latest 2 days ago
    by John Wallace1
  • Answered

    TPS25751: What does the GUI USB3 Rate setting do? 0

    61 views
    6 replies
    Latest 2 days ago
    by Andy Bartfay
  • Suggested Answer

    TPL7407L:TPL7407LDR丝印问题 0

    70 views
    2 replies
    Latest 2 days ago
    by Patrick Shalton
  • Answered

    TMUXHS221F: Multiplexing (CC1, CC2 and VUSB) to use either: a docking station (primary), or USB-C connector (secondary), to negotiate with a USB-C PD Controller 0

    168 views
    6 replies
    Latest 2 days ago
    by Chris Sterzik
  • Not Answered

    UC2843AQ: UC2843AQD8RQ1 based boost converter output drops out at 0C temperature 0

    29 views
    4 replies
    Latest 2 days ago
    by Jonathan Wong
  • Suggested Answer

    BQ40Z50-R2: Charge limiting for regenerative braking with BLDC on "full" battery 0

    34 views
    3 replies
    Latest 2 days ago
    by Vincent Politzer
  • Not Answered

    BQ27520-G4: Effects of differences between battery cells and battery packs 0

    39 views
    2 replies
    Latest 2 days ago
    by Dominik Hartl11
  • Answered

    TPS3700: Higher output voltage will damage chip? 0

    63 views
    1 reply
    Latest 2 days ago
    by Henry Naguski
  • Answered

    TPS3704-ADJ-CALC: Regarding the Isense multiplier 0

    26 views
    1 reply
    Latest 2 days ago
    by Jesse Villanueva
  • Suggested Answer

    LSF0102: Please review the schematic 0

    24 views
    1 reply
    Latest 2 days ago
    by Jack Guan
  • Not Answered

    TPS62873-Q1: way to simulate the TPS62873 regulator in parallel operation? 0

    45 views
    3 replies
    Latest 2 days ago
    by Jingyi
  • Not Answered

    TPS56837: Shorting Issue on TPS 56837 0

    17 views
    0 replies
    Started 2 days ago
    by Alec Andrulat
  • Answered

    BQ2962: The impact of mercury‑lamp/LED ultraviolet illumination on 2nd protector. 0

    51 views
    2 replies
    Latest 2 days ago
    by Alexis_H
  • Suggested Answer

    TPIC46L01: TPIC46L01 0

    54 views
    2 replies
    Latest 2 days ago
    by Amy Wozniak
  • Suggested Answer

    TPS54338: External sync 0

    68 views
    8 replies
    Latest 2 days ago
    by David Anderle
  • Answered

    BQ76952:BQ7695202 0

    189 views
    14 replies
    Latest 2 days ago
    by Rohin Nair
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