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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] 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
  • [FAQ] BQ25628EVM: .bqz file for BQ25628 EVM and BQ25620 EVM

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25628EVM Other Parts Discussed in Thread: BQSTUDIO , BQ25628 , BQ25620 Please send me the .bqz file for BQ25628 EVM as it's not available in latest bqStudio. Also please send me the .bqz file for the BQ25620 EVM as it's not available…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
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  • Answered

    BQ20Z655-R1: BQ20Z655-R1 unchangable register values 0 Locked

    1025 views
    14 replies
    Latest over 6 years ago
    by selva nathan
  • Answered

    TPS65910A3EVM-583: About ILMAX register 0 Locked

    479 views
    3 replies
    Latest over 6 years ago
    by Tao_2199
  • Suggested Answer

    TPS61099: Could you offer a device for boost charger? 0 Locked

    406 views
    4 replies
    Latest over 6 years ago
    by Paul Yeh
  • Suggested Answer

    TPS56628: Questions for TPS56628 Eco-mode Inductor Current Waveforms 0 Locked

    969 views
    4 replies
    Latest over 6 years ago
    by Gavin Wang (Zejing)
  • Answered

    LM74610-Q1: About Open LM74610-Q1 vs LM5050-2 (at voltage drop: Vin-Vout) 0 Locked

    517 views
    3 replies
    Latest over 6 years ago
    by Tao_2199
  • Answered

    LM5069: dv/dt circuit design question 0 Locked

    492 views
    3 replies
    Latest over 6 years ago
    by Ann_Lien
  • Suggested Answer

    BQ40Z60: Using without external temperature sensors; the Cell temperature = -273 deg C 0 Locked

    296 views
    2 replies
    Latest over 6 years ago
    by Batt
  • Suggested Answer

    TPS55340: IC burnout; pin 1 and pin 2 short to GND 0 Locked

    1423 views
    5 replies
    Latest over 6 years ago
    by Helen chen
  • Answered

    TPS24751: Combining LM25117 switcher with TPS24751 eFUSE 0 Locked

    382 views
    2 replies
    Latest over 6 years ago
    by Rakesh
  • Answered

    TPS82085: TPS82085 wrong data 0 Locked

    314 views
    2 replies
    Latest over 6 years ago
    by Hugo Liu
  • Suggested Answer

    battery hot swap solution 0 Locked

    487 views
    5 replies
    Latest over 6 years ago
    by Rakesh
  • Answered

    TPS53659: TPS53659 I2C built-in glitch filtering by default on I2C input pin? 0 Locked

    465 views
    4 replies
    Latest over 6 years ago
    by Hugo Liu
  • Suggested Answer

    TPS25200: TPS25200/about UL Recognition 0 Locked

    218 views
    2 replies
    Latest over 6 years ago
    by Nariaki Ogasawara
  • Suggested Answer

    TPS54340: TPS54340 question about countermeasures against surge current. 0 Locked

    504 views
    3 replies
    Latest over 6 years ago
    by Bob Lee62837
  • Suggested Answer

    TPS65400: Ask about the problem of dropping output voltage at low temperature. 0 Locked

    575 views
    3 replies
    Latest over 6 years ago
    by Sam(MPAA) Zhang
  • Answered

    TPS544C20: TPS544C20's FIT and MTBF values 0 Locked

    271 views
    2 replies
    Latest over 6 years ago
    by Bruce Llin
  • Suggested Answer

    TPS51116: MOSFET alternative 0 Locked

    842 views
    1 reply
    Latest over 6 years ago
    by Qian Chen
  • Suggested Answer

    LM5160A: Insufficient Iout 0 Locked

    340 views
    5 replies
    Latest over 6 years ago
    by Robert Blattner
  • Suggested Answer

    BQ2980: if this device suitable for 1-cell primary battery protection circuit 0 Locked

    299 views
    2 replies
    Latest over 6 years ago
    by Shai Berman
  • Answered

    LM74700-Q1: availability 0 Locked

    365 views
    2 replies
    Latest over 6 years ago
    by Karikalan Selvaraj
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