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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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  • Answered

    TPS2663: Floating OVP pins 0 Locked

    169 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Answered

    UCC21750: About Internal Active Miller Clamp Function 0 Locked

    195 views
    1 reply
    Latest over 1 year ago
    by Pratik Adibatla
  • Answered

    TPS6594-Q1: How to disable PMIC safety mechanism? 0 Locked

    385 views
    2 replies
    Latest over 1 year ago
    by PYTsai
  • Not Answered

    TPS65987D: Unable to switch data configuration sets with GPIO 0 Locked

    230 views
    7 replies
    Latest over 1 year ago
    by Kevin Kosta
  • Suggested Answer

    TPS543320: inductor selection 0 Locked

    224 views
    3 replies
    Latest over 1 year ago
    by Athos Zhao
  • Suggested Answer

    TPS2121: TPS2121 cannot switch IN1/19V to Vout when load continuously draws 20W of powe 0 Locked

    558 views
    9 replies
    Latest over 1 year ago
    by Patrick Shalton
  • Not Answered

    TPS61299: Minimizing Input Current Ripple 0 Locked

    235 views
    1 reply
    Latest over 1 year ago
    by Travis Wang
  • Suggested Answer

    LM25141: Minimum turn on time and Minimum switch node pulse width 0 Locked

    342 views
    3 replies
    Latest over 1 year ago
    by Timothy Hegarty
  • Not Answered

    TPS55288: Questions on PMP40801 schematic 0 Locked

    217 views
    1 reply
    Latest over 1 year ago
    by Bryce Xun
  • Suggested Answer

    LM5166: LM5166DESIGN-CALC 0 Locked

    610 views
    2 replies
    Latest over 1 year ago
    by Aurora Tie
  • Suggested Answer

    LM5023-2NBEVM: test report 0 Locked

    309 views
    1 reply
    Latest over 1 year ago
    by Harish Ramakrishnan5
  • Answered

    UCC28782: What's the difference between UCC28780 and UCC28782 ? 0 Locked

    544 views
    8 replies
    Latest over 1 year ago
    by Harish Ramakrishnan5
  • Answered

    TPS6594-Q1: junction temprature range 0 Locked

    152 views
    2 replies
    Latest over 1 year ago
    by wenjun yang
  • Suggested Answer

    TPS65987D: Questions on PMP40801 schematic 0 Locked

    427 views
    4 replies
    Latest over 1 year ago
    by Field Tolson
  • Suggested Answer

    LM5175: The schematic view for LM5175 and LMR14050 0 Locked

    255 views
    1 reply
    Latest over 1 year ago
    by Ryan
  • Answered

    BQ76952: BQ76952 0 Locked

    149 views
    1 reply
    Latest over 1 year ago
    by Luis Torres
  • Answered

    BQ76952: BQ76952 the first command sent through IIC after power-on returns NACK 0 Locked

    494 views
    3 replies
    Latest over 1 year ago
    by Max Verboncoeur
  • Suggested Answer

    RE: TPS25750D Power Only Battery Charger Application 0 Locked

    73 views
    1 reply
    Latest over 1 year ago
    by Field Tolson
  • Answered

    TPSM8D6C24: Confirming whether it can be used with core power supply for Agilex FPGA 0 Locked

    344 views
    1 reply
    Latest over 1 year ago
    by Nancy Zhang
  • Answered

    BQ25798BKUPEVM: User Guide Steps Issue 0 Locked

    328 views
    5 replies
    Latest over 1 year ago
    by Jeff F
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