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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

    TPS82130: How to understand EN input of TPS82130? 0 Locked

    278 views
    4 replies
    Latest over 1 year ago
    by Yuchang Zhang
  • Not Answered

    TPS61230: Design question 0 Locked

    137 views
    1 reply
    Latest over 1 year ago
    by Travis Wang
  • Answered

    TPS62933: PSpice: different max step size value has the different simulation result 0 Locked

    1150 views
    3 replies
    Latest over 1 year ago
    by Miranda Gu
  • Answered

    TPS62933: PSpice has the inconsistent simulation result with Webench 0 Locked

    547 views
    3 replies
    Latest over 1 year ago
    by Miranda Gu
  • Answered

    bq35100: How to configure EOS parameters for production use 0 Locked

    258 views
    2 replies
    Latest over 1 year ago
    by Hendrik van Essen
  • Answered

    LM74500-Q1: as a power switch 0 Locked

    466 views
    4 replies
    Latest over 1 year ago
    by Shahar Brontman
  • Answered

    BQ25620: Component schematic and A/D sensitivity 0 Locked

    400 views
    4 replies
    Latest over 1 year ago
    by Stefano Sivera
  • Suggested Answer

    LMR33630AP-Q1: About Vin of LMR33630AP-Q1 there are two pins, 2 and 10 0 Locked

    307 views
    5 replies
    Latest over 1 year ago
    by Colin Chen
  • Suggested Answer

    TPS552882-Q1: Schematic Review - 12V Output buck boost 0 Locked

    1322 views
    15 replies
    Latest over 1 year ago
    by Bryce Xun
  • Suggested Answer

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    545 views
    18 replies
    Latest over 1 year ago
    by Jacob Wang(SZ)
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    Latest over 1 year ago
    by Hong Huang
  • Suggested Answer

    Suitable solution for LTC1923EUH#TRPBF 0 Locked

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    Latest over 1 year ago
    by Shadow He
  • Suggested Answer

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    1049 views
    8 replies
    Latest over 1 year ago
    by Christodulos Tsongas
  • Suggested Answer

    BQ79616-Q1: query of BQ79616 0 Locked

    307 views
    1 reply
    Latest over 1 year ago
    by David Ray
  • Not Answered

    BQ77915: 3 devices in stack for 14S configuration 0 Locked

    248 views
    5 replies
    Latest over 1 year ago
    by Noel Binny Abraham
  • Not Answered

    UCC28950: Noise +1 Locked

    422 views
    7 replies
    Latest over 1 year ago
    by Sean Xu
  • Suggested Answer

    LM5149-Q1EVM-400: 15-72V input range limit 0 Locked

    298 views
    3 replies
    Latest over 1 year ago
    by Orlando Murray
  • Suggested Answer

    TPS65987D: How to load configuration through I2C,Our design don't have any SPI Flash TPS65987DDHRSHR 0 Locked

    670 views
    14 replies
    Latest over 1 year ago
    by Ghouse Mohiuddin23
  • Suggested Answer

    TPS6594EVM: TPS6594EVM-POWER QUESTION 0 Locked

    253 views
    3 replies
    Latest over 1 year ago
    by Nicholas McNamara
  • Answered

    TPS6594-Q1: TPS65941515 but with default 5V OVP ? 0 Locked

    228 views
    3 replies
    Latest over 1 year ago
    by Nicholas McNamara
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