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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

    UCC28070: Output pwm 0 Locked

    183 views
    2 replies
    Latest over 1 year ago
    by jacob scaria
  • Not Answered

    TPS51116: TINA TI Simulation not starting up in Current Mode control 0 Locked

    176 views
    1 reply
    Latest over 1 year ago
    by Matt Sunna
  • Suggested Answer

    BQ34110: Default security keys to unseal BQ34110 0 Locked

    208 views
    1 reply
    Latest over 1 year ago
    by Wyatt Keller
  • Answered

    LM62460: About SW pin undershoot 0 Locked

    175 views
    2 replies
    Latest over 1 year ago
    by Jimmy Hua
  • Suggested Answer

    BQ76942: Interface adapter for BQ76942 0 Locked

    141 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Suggested Answer

    BQ40Z50: high rate discharge optimization 0 Locked

    192 views
    3 replies
    Latest over 1 year ago
    by Jose Couso
  • Suggested Answer

    BQ25713: Detect Battery Removal 0 Locked

    219 views
    3 replies
    Latest over 1 year ago
    by Md Munir Hasan
  • Answered

    TPSF12C1: TPSF12C3 / TPSF12C1 Power supply 0 Locked

    489 views
    3 replies
    Latest over 1 year ago
    by Timothy Hegarty
  • Answered

    TPS7H4001-SP: Parallel operation, SYNC2 0 Locked

    227 views
    3 replies
    Latest over 1 year ago
    by Daniel Hartung
  • Suggested Answer

    TPSM8A29: Does the “Table of Contents” for “Restricted Chemicals Test Results” for TPSM8A29RDGR include all elements for TPSM8A29RDGR? 0 Locked

    245 views
    1 reply
    Latest over 1 year ago
    by David_Daniels
  • Suggested Answer

    LP3470A:How many /RESET signal level? 0 Locked

    187 views
    3 replies
    Latest over 1 year ago
    by Jesse Villanueva
  • Suggested Answer

    LP2989: UL Certification 0 Locked

    159 views
    1 reply
    Latest over 1 year ago
    by Andres Sagredo
  • Suggested Answer

    2S Li-ion protection with Over-Current protection 0 Locked

    441 views
    5 replies
    Latest over 1 year ago
    by Andria McIntyre
  • Suggested Answer

    TPS1HB08-Q1: We are experiencing desoldering issues with the component TPS1HB08FQPWPRQ1 0 Locked

    332 views
    1 reply
    Latest over 1 year ago
    by Shreyas Dmello
  • Suggested Answer

    TPS65987D: What is USB capable bit mean in TX source capability PDO register 0x32? 0 Locked

    267 views
    2 replies
    Latest over 1 year ago
    by Raymond Lin
  • Answered

    BQ40Z50-R2: BQ40Z50-R2 0 Locked

    216 views
    3 replies
    Latest over 1 year ago
    by Anthony
  • Not Answered

    BQ40Z80: BQ40Z80 0 Locked

    307 views
    1 reply
    Latest over 1 year ago
    by Jonny
  • Suggested Answer

    BQ34Z100-G1: BQ34Z100-G1: BQ34Z100-G1: LOW TEMPERATURE PERFORMANCE 0 Locked

    411 views
    10 replies
    Latest over 1 year ago
    by Jose Couso
  • Suggested Answer

    TPS92692: TPS92692 0 Locked

    276 views
    4 replies
    Latest over 1 year ago
    by Tuan Tran74
  • Suggested Answer

    LM63610-Q1: Consult about Isd data and short to Vbat test 0 Locked

    259 views
    3 replies
    Latest over 1 year ago
    by Ridge Lahti
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