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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] UCC27311A-Q1: Using a high-side or half-bridge gate driver as a low-side gate driver

    William Moore
    William Moore
    Part Number: UCC27311A-Q1 Tool/software: What are the considerations for using the high-side output of a half-bridge gate driver as a low-side gate driver? When utilizing a half-bridge driver in a typical half-bridge configuration, an internal level…
    • Answered
    • over 1 year ago
    • Power management
    • Power management forum
  • [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
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  • Not Answered

    BQ27421-G1: 95uA Iq in Hibernation 0 Locked

    590 views
    2 replies
    Latest over 8 years ago
    by Aaron Jones
  • Answered

    BQ34110: Question about determining the LSB of the CC ADC 0 Locked

    608 views
    2 replies
    Latest over 8 years ago
    by user4725373
  • Answered

    BQ34Z100: Charge percent not reaching 100% 0 Locked

    522 views
    3 replies
    Latest over 8 years ago
    by Yan Li29
  • Answered

    LM5069: how to set inrush current lower than load current 0 Locked

    1559 views
    1 reply
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    by Aramis P. Alvarez
  • Not Answered

    LM7912: Ext. Diode for protection 0 Locked

    2880 views
    2 replies
    Latest over 8 years ago
    by Michael_DeSando
  • Not Answered

    DC/DC Converter help 0 Locked

    360 views
    2 replies
    Latest over 8 years ago
    by Ulrich Goerke
  • Not Answered

    BQ76PL455EVM: Can this module communicate(UART) with st32f7 mcu's? 0 Locked

    717 views
    1 reply
    Latest over 8 years ago
    by David Wiest Jr
  • Answered

    BQ76930: 9-serial battery CHG/DSG application issue with using 3 parallel MOSFET 0 Locked

    700 views
    2 replies
    Latest over 8 years ago
    by Vish Nadarajah
  • Suggested Answer

    BQ40Z50-R1: choosing 2nd level protection thresholds 0 Locked

    494 views
    1 reply
    Latest over 8 years ago
    by Haidar Hamoo
  • Answered

    BQ40Z50-R1: Questions related to bq40z50 IC 0 Locked

    1706 views
    2 replies
    Latest over 8 years ago
    by Damian Lewis
  • Answered

    LM25122-Q1: selecting Boost Diode 0 Locked

    593 views
    1 reply
    Latest over 8 years ago
    by EricLee
  • Answered

    TPS7A4101: TPS7A1 gets very hot 0 Locked

    929 views
    5 replies
    Latest over 8 years ago
    by Andreas Fischer
  • Answered

    TPS62135: TPS62135 Layout 0 Locked

    653 views
    1 reply
    Latest over 8 years ago
    by Chris Glaser
  • Suggested Answer

    [BQ40z60] discharge termination without apparent fault and cell balancing 0 Locked

    1134 views
    6 replies
    Latest over 8 years ago
    by ThomasCosby
  • Answered

    BQ40Z60: Balance resistor power ratings 0 Locked

    340 views
    1 reply
    Latest over 8 years ago
    by ThomasCosby
  • Not Answered

    TPS22964C: Question about TPS22964C QOD 0 Locked

    692 views
    1 reply
    Latest over 8 years ago
    by Aleksandras_Kaknevicius
  • Not Answered

    BQ4050: BQ4050 over discharge current limit 0 Locked

    468 views
    2 replies
    Latest over 8 years ago
    by Orkhan Aliyev
  • Answered

    LM78M05 - cold startup 0 Locked

    635 views
    3 replies
    Latest over 8 years ago
    by Sunset
  • Answered

    TPS63070: TPS63070 Output Zero Voltage 0 Locked

    889 views
    2 replies
    Latest over 8 years ago
    by Praveen Gonsalves
  • Not Answered

    BQ27510-G2: BQ27510 G2 having different hardware version has different data flash offset 0 Locked

    551 views
    2 replies
    Latest over 8 years ago
    by Indra Panwar
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