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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] BQ76952: What is the I2C device address of the BQ769x2 family?

    Jose Couso
    Jose Couso
    Part Number: BQ76952 What is the I2C device address of the BQ769x2 family?
    • Answered
    • 12 days ago
    • Power management
    • Power management forum
  • [FAQ] BQ25882: How does JEITA apply to the BQ25882, BQ25883, BQ25886, and BQ25887 as it relates to charge voltage and charge current?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25882 Other Parts Discussed in Thread: BQ25883 , BQ25887 , BQ25886 The JEITA guideline was released on April 20, 2007 to improve the safety of charging Li-ion batteries. Each of the chargers in this family have a TS pin, which is used with…
    • Answered
    • 16 days ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: How to configure a multipurpose pin to work as a thermistor in the BQ769x2 family devices?

    Jose Couso
    Jose Couso
    Part Number: BQ76952 Other Parts Discussed in Thread: BQ769142 , BQ76942 , BQSTUDIO How to configure a multipurpose pin to work as a thermistor in the BQ769x2 (BQ76952, BQ76942, BQ769142) family devices?
    • Answered
    • 21 days ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: How to configure the temperature model of BQ769x2 using the thermistor coefficient calculator tool?

    Jose Couso
    Jose Couso
    Part Number: BQ76952 Other Parts Discussed in Thread: BQSTUDIO How to configure the temperature model of BQ769x2 using the thermistor coefficient calculator tool?
    • Answered
    • 22 days ago
    • Power management
    • Power management forum
  • [FAQ] How do I optimize an Impedance Track gauge for low temperatures?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: GPCRB , BQSTUDIO , EV2400 At temperatures at or below 0 º C the Impedance Track algorithm will require an extra step to improve the gauging accuracy. If low temperatures are expected in the end application this step will…
    • Answered
    • 27 days ago
    • Power management
    • Power management forum
  • [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 described…
    • Answered
    • 1 month 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…
    • 1 month 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: 5344.Half-Bridge Minimum Drive Current Calculator.xlsx This file will allow users to input their circuit parameters…
    • 1 month 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 , TPS546A24A I am have been using the TPS546D24A and now I see the TPS546D24S on-line, this brings up several questions? Is the TPS546D24S compatible…
    • Answered
    • 1 month 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 How do I choose the best half-bridge gate driver for DC motor drive applications? Where there’s a motor, there’s a need for a driver component. Given the amount of motor driver options available—even from a single manufacturer—choosing…
    • 2 months ago
    • Power management
    • Power management forum
>

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  • Not Answered

    BQ28Z620: Sense resistor 0

    9 views
    0 replies
    Started 12 minutes ago
    by Shoo Saga
  • Not Answered

    LP8866-Q1: functional safety question 0

    25 views
    3 replies
    Latest 14 minutes ago
    by Zhiqian Wu
  • Suggested Answer

    TPS92520-Q1: How to test the loop about the TPS92520 0

    35 views
    4 replies
    Latest 14 minutes ago
    by zhiyuan zhang
  • Suggested Answer

    UCC3895: Concern on 6.8nF CT for low Fsw 0

    23 views
    1 reply
    Latest 35 minutes ago
    by JCHK
  • Suggested Answer

    UCC2808A-2: VDD supply from TPS2812D 0

    67 views
    6 replies
    Latest 47 minutes ago
    by JCHK
  • Not Answered

    TPS65983B: Negotiation issue in specific laptop 0

    12 views
    0 replies
    Started 56 minutes ago
    by Gary Teng
  • Not Answered

    BQ76952: Using Predischarge autonomously 0

    22 views
    2 replies
    Latest 1 hour ago
    by Harry McNally
  • Not Answered

    LM5156-Q1: The PSpice Simulation model for Transient Analysis of the SEPIC configuration fails with the message "ERROR(ORPSIM-16318): Missing or invalid expression 0

    13 views
    0 replies
    Started 1 hour ago
    by Manjunath M
  • Not Answered

    TPS4811-Q1: PU/PD can't turn on external MOSFET without Pre-charge function 0

    14 views
    0 replies
    Started 1 hour ago
    by Lesheng Cao
  • Not Answered

    Battery protection & fuel gauge selection for LiMnO2 0

    13 views
    0 replies
    Started 1 hour ago
    by AG
  • Not Answered

    BQ24171: BQ24171 Consultation on debugging issues 0

    13 views
    0 replies
    Started 1 hour ago
    by dxd1412
  • Suggested Answer

    TPS564208: TPS564208 MIN ON TIME PARAMETER 0

    44 views
    4 replies
    Latest 1 hour ago
    by Yuchang Zhang
  • Not Answered

    TLV62569: voltage about the SW 0

    27 views
    2 replies
    Latest 1 hour ago
    by Nan Zhang
  • Not Answered

    TPS548A20: SCH/PCB review 0

    40 views
    3 replies
    Latest 1 hour ago
    by Allen Lu
  • Not Answered

    BQ76952: Write and read threshold values in respective data memory locations. 0

    11 views
    0 replies
    Started 1 hour ago
    by ASHOK Poddar
  • Not Answered

    TPS61022: Fails to short with 2A load 0

    149 views
    14 replies
    Latest 1 hour ago
    by Nathan Ding
  • Not Answered

    TPS55288: OCP question 0

    40 views
    3 replies
    Latest 1 hour ago
    by Bryce Xun
  • Not Answered

    TPSM8D6C24: Package outline information 0

    12 views
    0 replies
    Started 1 hour ago
    by JH Shin
  • Not Answered

    BQ76952: BQ76952 0

    10 views
    0 replies
    Started 1 hour ago
    by Yebohr Zhao
  • Not Answered

    BQ40Z50-R1: BQ40Z50 short circuit latch count 0

    13 views
    0 replies
    Started 1 hour ago
    by user5959647
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