TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Answered

    WEBENCH® Tools/TPSM82810: Webench Simulation Release Date? 0 Locked

    378 views
    7 replies
    Latest over 4 years ago
    by Kazuki Itoh
  • Answered

    Suggest any DC Voltage & DC Current Measurement cards ?? 0 Locked

    445 views
    6 replies
    Latest over 4 years ago
    by Selvaganesh Venkatesan
  • Suggested Answer

    BQ27520-G4: Learning cycle was fail 0 Locked

    2037 views
    94 replies
    Latest over 4 years ago
    by user6229777
  • Answered

    BQ25713B: bad thermal performance on BQ25713B when adpater is 65w and 90w 0 Locked

    221 views
    2 replies
    Latest over 4 years ago
    by meriton
  • Answered

    BQ25713: BQ25713 is not able to trigger the charger side High Drive Mosfet Q6 resulting no movement of charge into the battery and load. 0 Locked

    757 views
    1 reply
    Latest over 4 years ago
    by Kedar Manishankar
  • Suggested Answer

    BQ24650: External MOSFET (connected to HIDRV pin) short issue 0 Locked

    258 views
    1 reply
    Latest over 4 years ago
    by Kedar Manishankar
  • Suggested Answer

    BQ25713: Observed higher voltage at HIDRV1 and HIDRV2. Can it cause damage to the MoSFETs? 0 Locked

    911 views
    6 replies
    Latest over 4 years ago
    by Kedar Manishankar
  • Answered

    UCD90124A: Question about tachometer inputs 0 Locked

    342 views
    9 replies
    Latest over 4 years ago
    by Sincheol Kim
  • Suggested Answer

    UC2872: 400V, 1000W Fluorescent Ballast 0 Locked

    386 views
    3 replies
    Latest over 4 years ago
    by Sean Zhou
  • Suggested Answer

    LED Drivers - Buck Converters vs Constant Current Source 0 Locked

    1828 views
    1 reply
    Latest over 4 years ago
    by Sean Zhou
  • Suggested Answer

    BQ27531EVM: bq24193 register cannot be overwritten automatically 0 Locked

    407 views
    3 replies
    Latest over 4 years ago
    by Kang Kang
  • Answered

    BQ76952: BQ76952 Cell balancing setting and test 0 Locked

    563 views
    3 replies
    Latest over 4 years ago
    by Ross LIANG
  • Suggested Answer

    BQ34Z100-G1: Chem ID 0 Locked

    279 views
    3 replies
    Latest over 4 years ago
    by Nick Brylski
  • Answered

    TPS65217: Not working, sys5v is outputting 0.35V 0 Locked

    489 views
    5 replies
    Latest over 4 years ago
    by Brian Berner
  • Answered

    LMR36510: Split rail topology 0 Locked

    327 views
    2 replies
    Latest over 4 years ago
    by Daisuke Higa
  • Answered

    Can I get 4.1V form this 3.3V regulator 0 Locked

    1354 views
    6 replies
    Latest over 4 years ago
    by user6202586
  • Suggested Answer

    BQ25708: Linux driver for bq25708 0 Locked

    634 views
    3 replies
    Latest over 4 years ago
    by Ricardo
  • Suggested Answer

    BQ25881: different Vbus affect Vsys 0 Locked

    248 views
    1 reply
    Latest over 4 years ago
    by Ricardo
  • Suggested Answer

    BQ24040: BQ24040 charge current unstable 0 Locked

    438 views
    4 replies
    Latest over 4 years ago
    by Anthony P Pham
  • Not Answered

    BQ40Z50: download bq Evaluation software 0 Locked

    525 views
    1 reply
    Latest over 4 years ago
    by Kang Kang
<>