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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

    BQ24618: Battery-Detection Flow Chart 0 Locked

    550 views
    1 reply
    Latest over 7 years ago
    by Jing Zou
  • Suggested Answer

    BQ24650: BQ24650 mosfet select issue , i select IRFR7546,Vgs=2.1-3.7,Vds=Vgs Id=100uA. the BQ24650 datasheet 9.2.2.4 show there is 6v, but dont have Current ,? if the IRFR 0 Locked

    379 views
    1 reply
    Latest over 7 years ago
    by Jing Zou
  • Suggested Answer

    TPS23861: Tps23861 USES semi auto, disconnects I2C, and some tps23861 boards can be supplied with power, and some cannot. 0 Locked

    600 views
    4 replies
    Latest over 7 years ago
    by Penny Xu
  • Answered

    UCD90160A: UCD90160A - Current monitoring 0 Locked

    592 views
    1 reply
    Latest over 7 years ago
    by yihe
  • Not Answered

    BQ24250: outputcurrent changes when inputvoltage switches off for a short time 0 Locked

    526 views
    1 reply
    Latest over 7 years ago
    by Jeff F
  • Suggested Answer

    TPS548D22: control output use soft within 0.8V ±0.01V 0 Locked

    384 views
    4 replies
    Latest over 7 years ago
    by user5006944
  • Answered

    EDLC charging from LiSoCl2 primary battery 0 Locked

    759 views
    2 replies
    Latest over 7 years ago
    by sigre
  • Suggested Answer

    UCC256304: OUTPUT Waveform 0 Locked

    383 views
    2 replies
    Latest over 7 years ago
    by Benjamin Lough
  • Suggested Answer

    TPS63031: To verify quiescent current when PS/SYNC is low 0 Locked

    1596 views
    9 replies
    Latest over 7 years ago
    by zhongbin shen
  • Suggested Answer

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    677 views
    6 replies
    Latest over 7 years ago
    by Benjamin Lough
  • Suggested Answer

    UCC3808-1: Is UCC3808 suited for Full-Bridge 0 Locked

    711 views
    1 reply
    Latest over 7 years ago
    by John Griffin1
  • Answered

    TPS62150: TPS62150 PSM/ PWM swich condition 0 Locked

    490 views
    1 reply
    Latest over 7 years ago
    by Chris Glaser
  • Suggested Answer

    UCC28730-Q1: Rs1 setting at wide input voltage range 0 Locked

    746 views
    4 replies
    Latest over 7 years ago
    by Kuan Wei Chen (Kevin Chen)
  • Suggested Answer

    WEBENCH® Tools/TPS62065: TPS62065 0 Locked

    701 views
    3 replies
    Latest over 7 years ago
    by Harish K R
  • Suggested Answer

    Battery Management System for 20 cells 0 Locked

    260 views
    1 reply
    Latest over 7 years ago
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  • Answered

    CSD19532Q5B: CSD19532Q5B 0 Locked

    734 views
    2 replies
    Latest over 7 years ago
    by Mika Bay
  • Answered

    TPS23757: DT resistor 0 Locked

    437 views
    1 reply
    Latest over 7 years ago
    by Darwin Fernandez
  • Suggested Answer

    TPS23754: TPS23754 circuit review 0 Locked

    2457 views
    14 replies
    Latest over 7 years ago
    by Jin Lin
  • Answered

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    330 views
    1 reply
    Latest over 7 years ago
    by Rakesh
  • Answered

    TPS92612-Q1: When this part will be in mass production? 0 Locked

    506 views
    1 reply
    Latest over 7 years ago
    by Shirley He
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