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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

    Finding a low power IC for programmable(i2c) window frequency comparator (supervisor & reset) 0 Locked

    852 views
    11 replies
    Latest over 4 years ago
    by Ben C
  • Answered

    TPS62130A: PG Leakage with Vin powered down 0 Locked

    276 views
    5 replies
    Latest over 4 years ago
    by Amod Vaze
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    BQ25886EVM: BQ25886EVM Altium design file? 0 Locked

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    by Don Chu
  • Suggested Answer

    UCC28251: Is it okay if I don't use SR of UCC28251? 0 Locked

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    Latest over 4 years ago
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    [FAQ] BQ77216: How do I reduce the cell count? 0 Locked

    849 views
    1 reply
    Latest over 4 years ago
    by WM5295
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    BQ25886EVM: Design Files 0 Locked

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    by Jeff F
  • Suggested Answer

    TPS546D24A: Cout on Calculator 0 Locked

    215 views
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    Latest over 4 years ago
    by Peter James Miller
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    243 views
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    Latest over 4 years ago
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  • Suggested Answer

    BQ28Z610: BQ28Z610 lock & i2C issue 0 Locked

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    TPS1HB35-Q1: Current Limit Issue 0 Locked

    509 views
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    by Francisco Lauzurique
  • Answered

    UCC23513: Is the UCC23513 suitable for use as a low side Relay driver? 0 Locked

    268 views
    1 reply
    Latest over 4 years ago
    by Don Dapkus
  • Suggested Answer

    BQ77915: BQ77915 0 Locked

    349 views
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    TPSM265R1: Hand solder 0 Locked

    278 views
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  • Not Answered

    LM25119Q: Interleaved Simulation TINA-TI model error 0 Locked

    283 views
    4 replies
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    by Matt Schurmann
  • Suggested Answer

    BQ76940: BQ76940: Datasheet understanding - General queries on boot sequence, fault recovery etc 0 Locked

    542 views
    5 replies
    Latest over 4 years ago
    by WM5295
  • Not Answered

    BQ76930: AFE fault/lockup and protection circuit draining battery overnight 0 Locked

    675 views
    3 replies
    Latest over 4 years ago
    by WM5295
  • Answered

    BQ25886EVM: Battery Simulator vs Actual Battery Pack 0 Locked

    423 views
    1 reply
    Latest over 4 years ago
    by Jeff F
  • Not Answered

    LM51561H: 24V~80V boost solution to 48V~80V output(below 48v to keep 48v, above 48v bypass to output) 0 Locked

    492 views
    3 replies
    Latest over 4 years ago
    by Yinsong Cai1
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    TPS54J061: TPS54J061 selection 0 Locked

    377 views
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    by Anthony F
  • Answered

    LM5155: CISS/ CRSS/ VDS, OFF 0 Locked

    184 views
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