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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] UCC27301A-Q1: Gate drivers for automotive mobile device wireless charging

    Richard Herring
    Richard Herring
    Part Number: UCC27301A-Q1 Other Parts Discussed in Thread: UCC27282-Q1 Tool/software: Wireless charging for mobile devices in automobiles is a common and convenient feature. These chargers are typically powered from the 12V battery system but in some…
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25750: What do I need to know about the BQ25750 power path switchover?

    Ethan Galloway
    Ethan Galloway
    Part Number: BQ25750 Tool/software: By default, the BQ25750 has an automatic power path switchover. When the VAC power is out the of range set by the ACUV/ACOV resistors, system power will change to VBAT. When VAC is in range again, system power will…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] What is split output and how to use it?

    Rubas Khalid
    Rubas Khalid
    Other Parts Discussed in Thread: LMG1020 , UCC57108 TI gate drivers use a pull-up and pull-down structure in the output stage in order to drive a power device. The pull-up structure supplies the source current to turn on the power device, and the pull…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ40Z50: How to do a two-word override MAC sequence ???

    Jose Couso
    Jose Couso
    Tool/software: I am trying to override the Temperature by sending ManufacturerAccess() 0x3008 WriteTemp, but it does not work. What am I doing wrong?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] What happens when output overshoot or undershoot occurs and how to address it?

    Rubas Khalid
    Rubas Khalid
    TI's gate drivers use a pull-up and pull-down structure in order to drive the output stage. The pull-up structure supplies the source current to turn on the power device, and the pull-down structure supplies the sink current to turn off the power device…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ2589x FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ25892 , BQ25895 , BQ25895M , BQ25890H , BQ25890 , BQ25896 , BQ25898 , BQ25898D , BQ25898C BQ2589x FAQ Home Page This home page is for common questions in relation to the BQ25890, BQ25890H, BQ25892, BQ25895, BQ25895M…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ25890H: Differences between BQ25890 and BQ25890H

    Garrett Kreger
    Garrett Kreger
    Part Number: BQ25890H Other Parts Discussed in Thread: BQ25890 , Tool/software: The differences on the BQ25890H compared to the BQ25890 are as follows. At startup in charge mode the H version not only does regular D+/D- detection the same as BQ25890…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: BQ76952EVM cell simulator

    Wenjia Qi
    Wenjia Qi
    Part Number: BQ76952 Tool/software: On the BQ76952 EVM, there is a resistive cell simulator made up of 200-Ω series resistors (BQ76952EVM User's Guide (Rev. A) Fig. 5-10). I want to know how to install this cell simulator.
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] LP5812: Quick program steps guide for LP5812, LP5810

    Jared Zhou
    Jared Zhou
    Part Number: LP5812 Other Parts Discussed in Thread: LP5810 , Tool/software: How to program LP5812, LP5810 in direct drive mode or TCM drive mode with auto or manual control?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [FAQ] LP5813: Quick program steps guide for LP5813, LP5811

    Jared Zhou
    Jared Zhou
    Part Number: LP5813 Other Parts Discussed in Thread: LP5811 , Tool/software: How to program LP5813, LP5811 in direct drive mode or TCM drive mode with auto or manual control?
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS65219: USE 1V8 for PMIC IO Voltage During Startup 0 Locked

    322 views
    3 replies
    Latest over 1 year ago
    by Brenda Diaz
  • Answered

    TPS6594-Q1: PMIC EN_DRV pin not changing 0 Locked

    125 views
    1 reply
    Latest over 1 year ago
    by Nicholas McNamara
  • Suggested Answer

    TPS25830A-Q1: SPICE Model for Simulation 0 Locked

    873 views
    27 replies
    Latest over 1 year ago
    by Seong Kim
  • Suggested Answer

    TPS7A24: Minimum Input capacitance 0 Locked

    220 views
    1 reply
    Latest over 1 year ago
    by Bobby
  • Answered

    BQ24650: Prevent BQ24650 leakage current (SLVA829) 0 Locked

    913 views
    29 replies
    Latest over 1 year ago
    by Jose
  • Answered

    TPS65930: To control the power sequence using FX3. 0 Locked

    306 views
    6 replies
    Latest over 1 year ago
    by Nicholas McNamara
  • Answered

    LM25185: LM5185EVM-SIO Altium project pcb, how AGND and PGND are connected ? 0 Locked

    339 views
    1 reply
    Latest over 1 year ago
    by Youhao Xi
  • Suggested Answer

    UCC27511A: connecting the Two power Mosfets in parallel with one driver ucc27511 0 Locked

    501 views
    1 reply
    Latest over 1 year ago
    by Rubas Khalid
  • Answered

    TPSI3052-Q1: Spice Model 0 Locked

    641 views
    15 replies
    Latest over 1 year ago
    by Tilden Chen
  • Answered

    BQ24078: Q2 turn off condition during over discharging 0 Locked

    204 views
    4 replies
    Latest over 1 year ago
    by Garrett Kreger
  • Answered

    BQ27426: Change sense resistor to 8m ohm 0 Locked

    244 views
    3 replies
    Latest over 1 year ago
    by Jonny
  • Not Answered

    BQ24296: BQ24296 - Whining inductor - low switching frequency 0 Locked

    165 views
    1 reply
    Latest over 1 year ago
    by Garrett Kreger
  • Answered

    TPS7H5005-SEP: Commerical Version? 0 Locked

    260 views
    1 reply
    Latest over 1 year ago
    by Daniel Hartung
  • Suggested Answer

    UCC21222: Gate driver for asymmetric H-bridge converter 0 Locked

    744 views
    6 replies
    Latest over 1 year ago
    by Hiroki Honda
  • Suggested Answer

    TPS2121: Application issues. 0 Locked

    261 views
    1 reply
    Latest over 1 year ago
    by Elizabeth Higgins
  • Suggested Answer

    TPS3840: TPS3840PL30DBVRQ1 0 Locked

    319 views
    6 replies
    Latest over 1 year ago
    by Sila Atalar
  • Answered

    TPS23861: Separate power supplies to digital and analog portion 0 Locked

    281 views
    3 replies
    Latest over 1 year ago
    by Harsha Sukeerthi C N
  • Suggested Answer

    UCC20225A-Q1: Latch-up current for VDD 0 Locked

    201 views
    2 replies
    Latest over 1 year ago
    by Hiroki Honda
  • Answered

    [FAQ] BQ76952: BQ76952EVM cell simulator 0 Locked

    518 views
    1 reply
    Latest over 1 year ago
    by Thomas Rainey
  • Answered

    LM5119: Substitute device of LM5119 0 Locked

    293 views
    3 replies
    Latest over 1 year ago
    by Mahmoud Harmouch
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