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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

    TPS53353: Risk of exceeding the recommended operating voltage range 0 Locked

    326 views
    4 replies
    Latest over 5 years ago
    by Anthony F
  • Suggested Answer

    BQ28Z610: Unseal code 0 Locked

    1928 views
    13 replies
    Latest over 5 years ago
    by Andy Liu (BMS)
  • Answered

    LMZ31704: Request a Design Review 0 Locked

    287 views
    1 reply
    Latest over 5 years ago
    by Kris F
  • Answered

    DCR010505: DCR010505U is connected with DCV010515DP-U for Synchronization 0 Locked

    405 views
    3 replies
    Latest over 5 years ago
    by Jimmy Hua
  • Suggested Answer

    BQ2022A: bq2022A work with EV2400 0 Locked

    343 views
    1 reply
    Latest over 5 years ago
    by Matt Sunna
  • Suggested Answer

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    by Rushi_Dalal
  • Suggested Answer

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    196 views
    1 reply
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    280 views
    1 reply
    Latest over 5 years ago
    by Andy Robles
  • Answered

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    3805 views
    3 replies
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    by Ulrich Goerke
  • Not Answered

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    179 views
    1 reply
    Latest over 5 years ago
    by Tiger Zhou
  • Suggested Answer

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    347 views
    3 replies
    Latest over 5 years ago
    by Richard Fu22
  • Answered

    TPS54240: RC Thermal Model 0 Locked

    288 views
    8 replies
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    by Art Mecina
  • Suggested Answer

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    513 views
    7 replies
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    by Hong Huang
  • Suggested Answer

    UCC256403: The open / short operation mode of each pin. 0 Locked

    269 views
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    by Mike O'
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    UCC28742: High MOSFET frequency for a planar transformer in a SMPS converter 0 Locked

    580 views
    1 reply
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    by Mike O'
  • Answered

    TPS717: TI ROHS and REACH declarations 0 Locked

    274 views
    1 reply
    Latest over 5 years ago
    by JCHK
  • Suggested Answer

    LM25180: 4-20mA Current Application 0 Locked

    566 views
    11 replies
    Latest over 5 years ago
    by Former Member
  • Not Answered

    AN2162 0 Locked

    207 views
    1 reply
    Latest over 5 years ago
    by Samuel Jaffe
  • Answered

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    539 views
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    Latest over 5 years ago
    by Colin Gillmor
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    CSD18563Q5A: Spice model for spectre in Cadence Virtuoso 0 Locked

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