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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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View FAQ threads
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  • Answered

    LMR60410: 0 Locked

    260 views
    10 replies
    Latest 5 months ago
    by Joshua Austria
  • Suggested Answer

    BQ34Z100-R2: Wrong battery voltage reporting 0 Locked

    131 views
    3 replies
    Latest 5 months ago
    by Diego
  • Suggested Answer

    TPS92692-Q1: COMP capacitor 0 Locked

    75 views
    1 reply
    Latest 5 months ago
    by Daniel Louis
  • Suggested Answer

    TPS3840: RESET behavior not in line with datasheet 0 Locked

    86 views
    1 reply
    Latest 5 months ago
    by Sila Atalar
  • Answered

    UCD3138128: Checksums don't match 0 Locked

    326 views
    10 replies
    Latest 5 months ago
    by Jonathan Wong
  • Suggested Answer

    BQ41Z90EVM: Need KICAD symbol and footprint 0 Locked

    288 views
    8 replies
    Latest 5 months ago
    by Alan Frias
  • Suggested Answer

    LM5023: Issues with Switching Frequency and Mode of Operation in LM5023 QR Converter Design 0 Locked

    206 views
    2 replies
    Latest 5 months ago
    by Mike O'
  • Suggested Answer

    LM25148-Q1: MOSFET selection and VCCX connection 0 Locked

    422 views
    20 replies
    Latest 5 months ago
    by Dino Maslic
  • Suggested Answer

    TPS53314: Is this part scheduled for EOL? 0 Locked

    88 views
    2 replies
    Latest 5 months ago
    by Savith Kumar Rayakanti
  • Not Answered

    TPS1200-Q1: TPS12000-Q1 RISCP Calculation Formula Discrepancy (Datasheet vs. TI Excel Sheet) 0 Locked

    173 views
    1 reply
    Latest 5 months ago
    by Sarah Raines
  • Suggested Answer

    UCD3138128: Switching between image/applications 0 Locked

    233 views
    10 replies
    Latest 5 months ago
    by Jonathan Wong
  • Answered

    BQ27427: Golden image calibration files 0 Locked

    221 views
    3 replies
    Latest 5 months ago
    by Adrian
  • Answered

    UCD3138128: How to erase/program using JTAG 0 Locked

    127 views
    2 replies
    Latest 5 months ago
    by Jonathan Wong
  • Suggested Answer

    UCD90320U: PMBus inter-access interval 0 Locked

    204 views
    9 replies
    Latest 5 months ago
    by yihe
  • Suggested Answer

    LM5149-Q1: Standby current when load is 100uA 0 Locked

    82 views
    1 reply
    Latest 5 months ago
    by David Baba
  • Suggested Answer

    LM5023: LM5023 0 Locked

    96 views
    2 replies
    Latest 5 months ago
    by Mike O'
  • Answered

    TPS54260: TPS54260DGQR 0 Locked

    224 views
    6 replies
    Latest 5 months ago
    by Onkar Bhakare
  • Not Answered

    TPS23882: I am experiencing power supply issues with my PoE device when using the TPS23882 0 Locked

    226 views
    7 replies
    Latest 5 months ago
    by Brandon Beader
  • Not Answered

    LM5143: To configure LM5143 as single output 0 Locked

    643 views
    24 replies
    Latest 5 months ago
    by Onkar Bhakare
  • Suggested Answer

    TPS25762-Q1: Clarification on Vin specification 0 Locked

    87 views
    1 reply
    Latest 5 months ago
    by Eric Hartigan
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