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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] TPS65320-Q1: What's the difference between different version: TPS65320-Q1 and TPS65320A/B/C/D-Q1?

    Phil Yi
    Phil Yi
    Part Number: TPS65320-Q1 This thread applies to TPS65320-Q1. TPS65320x-Q1 Revision History.pdf
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65910: TPS65910A3A1RSLR Replacement

    Phil Yi
    Phil Yi
    Part Number: TPS65910 This thread applies to TPS65910x. All variants based on the device are OTP programmed for specified processor; there is no any drop-in replacement for any specified variant; including the TPS65910A3A1RSLR.
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65320-Q1: The debounce time of the UVLO protection.

    Phil Yi
    Phil Yi
    Part Number: TPS65320-Q1 This thread applies to TPS65320-Q1. There is no debounce time on the UV/OV for this device; it's just a Schmitt trigger after a UV/OV comparator.
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What is the difference between filtered and unfiltered gauging parameters?

    Wyatt Keller
    Wyatt Keller
    For most Impedance Track TI battery gauges, a smoothing engine is used to help minimize jumps in the State of Charge (SoC) reported by the gauge. During normal operation of the gauge Full Charge Capacity (FCC) and Remining Capacity (RC) are calculated…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What information does TI need to help with learning/accuracy/operation related questions?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: GPCCHEM , BQSTUDIO To most efficiently help debug State of Charge accuracy issues, problems encountered during the learning cycle process, or any other function related to the gauge like protection, there is some information…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] What considerations are needed to de-rate the battery charge voltage?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: GPCCHEM Some applications require a reduction in the charging voltage, one reason can be to increase the cycle life of the battery. Reducing the charging voltage will often cause some discrepancies with the State of…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How do I Find a Chemistry ID for my Battery?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: EV2400 When looking for the correct chemistry ID for Impedance Track gauges, the GPCCHEM tool should be used. This tool helps find the best matching chemistry ID for the battery. The chemistry ID contains the baseline…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How to Calculate State of Charge (SoC) Accuracy

    Wyatt Keller
    Wyatt Keller
    It is common to verify the accuracy of the gauge SoC after learning cycles or battery characterization by doing some math on the discharge logs for capacity and comparing it with the gauge’s predictions. The voltage range used to define 100% and 0%…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Impedance Track FAQs

    Wyatt Keller
    Wyatt Keller
    Impedance Track FAQ Home Page This is the home page for common Impedance Track (IT) questions. Please note that not all FAQs will be applicable for the specific gauge being used, as functions have been added over time. FAQs What information does…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS546D24A: What are the differences between the TPS546D24A and the TPS546B24A? Can I swap my design for less than 20A between the two?

    Peter James Miller
    Peter James Miller
    Part Number: TPS546D24A Other Parts Discussed in Thread: TPS546B24A What are the differences between the TPS546D24A and TPS546B24A? Can I use one in place of the other for applications with less than 20A of load current? If I completed my design…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Not Answered

    TPSM64406: Footprint or Step model availability 0 Locked

    217 views
    3 replies
    Latest over 1 year ago
    by Ridge Lahti
  • Answered

    TPS274C65: The reason why VDD shall come from the same supply as VS 0 Locked

    234 views
    1 reply
    Latest over 1 year ago
    by Timothy Logan
  • Suggested Answer

    TPS65219: TPS6521901 0 Locked

    426 views
    3 replies
    Latest over 1 year ago
    by Brenda Diaz
  • Not Answered

    BQ25638: Charging Voltage 100mV Too Low - Temperature OK 0 Locked

    240 views
    1 reply
    Latest over 1 year ago
    by Ning T
  • Suggested Answer

    LM5185-Q1: 125W Flyback PSR DC-DC converter design review 0 Locked

    1045 views
    5 replies
    Latest over 1 year ago
    by Youhao Xi
  • Suggested Answer

    TPS65994AD: Correct USB-C Port Configuration 0 Locked

    468 views
    10 replies
    Latest over 1 year ago
    by Tommy Lin
  • Suggested Answer

    TPS7A16A-Q1: Thermal Pad Isolation 0 Locked

    400 views
    2 replies
    Latest over 1 year ago
    by Stephen Ziel
  • Suggested Answer

    BQ40Z50: Pull-down resistor for PRES pin 0 Locked

    295 views
    1 reply
    Latest over 1 year ago
    by Siddharth Venkatesan
  • Suggested Answer

    BQ27220: About Auto Calibration 0 Locked

    953 views
    26 replies
    Latest over 1 year ago
    by Jonny
  • Suggested Answer

    UCC24624: REG maximum driving capability current for parallel connected MOSFET +1 Locked

    231 views
    1 reply
    Latest over 1 year ago
    by Ulrich Goerke
  • Answered

    UCC15240-Q1: Topic of a 2-Layers IMS mounting 0 Locked

    431 views
    3 replies
    Latest over 1 year ago
    by Steven Mappus1
  • Answered

    UC1707-SP: Test Fluence 0 Locked

    213 views
    1 reply
    Latest over 1 year ago
    by Daniel Hartung
  • Answered

    BQ27Z561-R2: bq27z561-R2 filestream file defintions 0 Locked

    405 views
    7 replies
    Latest over 1 year ago
    by Adrian
  • Not Answered

    CSD95410RRB: A/PGND 0 Locked

    273 views
    1 reply
    Latest over 1 year ago
    by Nash Boyd
  • Suggested Answer

    REF2033: Output ringing problems 0 Locked

    365 views
    2 replies
    Latest over 1 year ago
    by Jackson Wightman
  • Answered

    BQ27Z561-R2: Is the golden image file include Chemical ID? 0 Locked

    322 views
    5 replies
    Latest over 1 year ago
    by Jonny
  • Suggested Answer

    TPSM8A29: Power module with I2C or PMBUS monitor 0 Locked

    378 views
    5 replies
    Latest over 1 year ago
    by Ryan Chen
  • Answered

    TPS650864: how to Enable/disable buck1/2/3/4/5/6 of TPS6508641,separately? 0 Locked

    378 views
    1 reply
    Latest over 1 year ago
    by James Steenbock
  • Answered

    TPS65987DDK: Tx Identity configuration 0 Locked

    387 views
    6 replies
    Latest over 1 year ago
    by Aya Khedr
  • Suggested Answer

    REF5025A-Q1: Requesting failure rate 0 Locked

    264 views
    1 reply
    Latest over 1 year ago
    by Lorena Dudman
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