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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

    TPS54260: Switching frequency is different from expected (SPICE simulation) 0 Locked

    114 views
    4 replies
    Latest 6 months ago
    by EricLee
  • Answered

    TPS92692-Q1: Maximum Vcomp voltage 0 Locked

    144 views
    3 replies
    Latest 6 months ago
    by Daniel Louis
  • Suggested Answer

    UCC28070: UCC28070 behaviour once the input is DC and not AC 0 Locked

    216 views
    2 replies
    Latest 6 months ago
    by Ning Tan
  • Suggested Answer

    UCC28070: Input Inrush control using PTC or NTC? 0 Locked

    307 views
    2 replies
    Latest 6 months ago
    by Ning Tan
  • Answered

    TPS7H4011-SP: TPS7H4011-SP Design support 0 Locked

    93 views
    1 reply
    Latest 6 months ago
    by Andy Fondaw
  • Suggested Answer

    TPS1H100-Q1: The NC pin issue 0 Locked

    76 views
    1 reply
    Latest 6 months ago
    by Alan Whitehead
  • Not Answered

    TPS650861: The PMIC ramps down voltages during fast change in voltage at VSYS 0 Locked

    405 views
    18 replies
    Latest 6 months ago
    by Sathish Vallamkonda
  • Suggested Answer

    TPS1HC100-Q1: Thermal Behavior 0 Locked

    63 views
    1 reply
    Latest 6 months ago
    by Alan Whitehead
  • Answered

    UCC28740: Simulation error refer to PMP41031 0 Locked

    310 views
    9 replies
    Latest 6 months ago
    by Mike O'
  • Answered

    UCC21540: UCC21540 common mode transient immunity 0 Locked

    109 views
    1 reply
    Latest 6 months ago
    by Sean Cashin
  • Not Answered

    TPS6286A06: TPS6286A06/A10 vs TPS62867 for high peak efficiency application 0 Locked

    81 views
    1 reply
    Latest 6 months ago
    by Chris Glaser
  • Not Answered

    BQ27Z561-R2: FW runtime in lifetime data is much more less than shipment time 0 Locked

    237 views
    2 replies
    Latest 6 months ago
    by Alan Frias
  • Suggested Answer

    LMG2100R026: Inquiry about GaN solution 0 Locked

    118 views
    1 reply
    Latest 6 months ago
    by John Gomez
  • Suggested Answer

    BQ76952: How to correctly configure CC gain? 0 Locked

    100 views
    1 reply
    Latest 6 months ago
    by Luis H. S.
  • Not Answered

    BQ76942: Communication/Reset Issue 0 Locked

    238 views
    3 replies
    Latest 6 months ago
    by Alexis_H
  • Suggested Answer

    BQ77915: IEC 62368 CB Certificate 0 Locked

    152 views
    4 replies
    Latest 6 months ago
    by Luis H. S.
  • Answered

    BQ76940: Bq76940 voltage detection input capacitor problem 0 Locked

    87 views
    1 reply
    Latest 6 months ago
    by Luis H. S.
  • Suggested Answer

    BQ76952: staking the two AFE'S 0 Locked

    133 views
    2 replies
    Latest 6 months ago
    by Alexis_H
  • Suggested Answer

    UC2843A-Q1: UC2843A-Q1 // Product Changes & Testing 0 Locked

    185 views
    5 replies
    Latest 6 months ago
    by Hong Huang
  • Suggested Answer

    TPS3839: TPS3839G18DBZR Transient Rejection duration 0 Locked

    88 views
    1 reply
    Latest 6 months ago
    by Jesse Villanueva
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