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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

    TPS63021: Enabling PS 0 Locked

    319 views
    11 replies
    Latest 6 months ago
    by Tao Zhang
  • Answered

    LM5145: Abs max rating 0 Locked

    141 views
    3 replies
    Latest 6 months ago
    by Taru Kapoor
  • Suggested Answer

    TPS61166: Looking MFG details 0 Locked

    98 views
    1 reply
    Latest 6 months ago
    by Hongjia-Wu
  • Suggested Answer

    TPS552872-Q1: Radiated Emission over for 1.6GHz GPS 0 Locked

    149 views
    3 replies
    Latest 6 months ago
    by Mulin Yuan
  • Not Answered

    TLC59108: Turn LEDs fully on 0 Locked

    122 views
    3 replies
    Latest 6 months ago
    by Felix Wang
  • Answered

    TPS22965-Q1: Voltage restrictions on EN pin? 0 Locked

    100 views
    1 reply
    Latest 6 months ago
    by Amrit Jit
  • Answered

    TPS1663: How to choose the Cin and Cout value for TPS16632? 0 Locked

    130 views
    3 replies
    Latest 6 months ago
    by Amrit Jit
  • Suggested Answer

    LM51231-Q1: LM51231-Q1 TINA module 0 Locked

    107 views
    3 replies
    Latest 6 months ago
    by Niklas Schwarz
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    LMZM23601: looking for a pin competible module 0 Locked

    120 views
    4 replies
    Latest 6 months ago
    by nadav aharon
  • Answered

    TPS1214Q1EVM: Version of TPS4812-Q1EVM populated with 0 Locked

    128 views
    2 replies
    Latest 6 months ago
    by Ben van den Bergh
  • Answered

    TPS61093: TPS61093DSKR 0 Locked

    139 views
    1 reply
    Latest 6 months ago
    by Shipeng Cheng
  • Suggested Answer

    TPS25947: TPS259470 Priority Power Mux Problem 0 Locked

    218 views
    4 replies
    Latest 6 months ago
    by Caner Alp
  • Suggested Answer

    LM74502: Request for SPICE Model of LM74502HDDFR 0 Locked

    134 views
    1 reply
    Latest 6 months ago
    by Shiven Dhir
  • Answered

    LM74912-Q1: O-ring configuration in sleep mode 0 Locked

    168 views
    1 reply
    Latest 6 months ago
    by Shiven Dhir
  • Answered

    LM5066: LM5066 initial start up 0 Locked

    132 views
    2 replies
    Latest 6 months ago
    by Yonatan Ohana
  • Answered

    TPS25940-Q1: Biasing of PGTH, OVP & DEVSLP 0 Locked

    102 views
    1 reply
    Latest 6 months ago
    by Arush Gupta
  • Suggested Answer

    LM51231-Q1: How to choose the low and high MOSFET. 0 Locked

    216 views
    2 replies
    Latest 6 months ago
    by sun qiyun
  • Answered

    TPS62140A: About behavior during PSM operation 0 Locked

    123 views
    2 replies
    Latest 6 months ago
    by user6189598
  • Suggested Answer

    LM7480-Q1: spec check 0 Locked

    188 views
    3 replies
    Latest 6 months ago
    by Shiven Dhir
  • Answered

    TPS2140: Insulation Resistance Detection Designs in GESS-BMS 0 Locked

    279 views
    3 replies
    Latest 6 months ago
    by Vijaykumar Ari
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