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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

    LM25037: Gate drive pulses not the same length 0 Locked

    524 views
    9 replies
    Latest over 4 years ago
    by Aidan Davidson1
  • Suggested Answer

    TPS65094: Does TPS65094 support Intel Gemini Laker? 0 Locked

    411 views
    3 replies
    Latest over 4 years ago
    by Penn Zhang
  • Suggested Answer

    TPS25947: Reverse current protection 0 Locked

    485 views
    12 replies
    Latest over 4 years ago
    by Rakesh
  • Answered

    LM5170EVM-BIDIR 0 Locked

    270 views
    4 replies
    Latest over 4 years ago
    by Anna Edwards
  • Suggested Answer

    Looking for compatible PMIC for new SoC (#2) 0 Locked

    197 views
    1 reply
    Latest over 4 years ago
    by Brian Berner
  • Suggested Answer

    Looking for compatible PMIC for new SoC 0 Locked

    306 views
    1 reply
    Latest over 4 years ago
    by Brian Berner
  • Not Answered

    TPS2493: It cannot turn off device when there is constant load current 0 Locked

    233 views
    5 replies
    Latest over 4 years ago
    by Rakesh
  • Suggested Answer

    TPS55340-Q1: output pre-bias conditions and embedded dynamic ESD protection 0 Locked

    455 views
    7 replies
    Latest over 4 years ago
    by Tanvee
  • Suggested Answer

    TPS92518EVM-878: Software Access 0 Locked

    340 views
    1 reply
    Latest over 4 years ago
    by Irwin Nederbragt
  • Answered

    LM5069EVM-627: LM5069EVM-627 0 Locked

    439 views
    5 replies
    Latest over 4 years ago
    by Rakesh
  • Suggested Answer

    BUCK with I2C program 0 Locked

    313 views
    1 reply
    Latest over 4 years ago
    by Peter James Miller
  • Answered

    TPS40425: BP5 for power stage 0 Locked

    265 views
    1 reply
    Latest over 4 years ago
    by Matt Schurmann
  • Suggested Answer

    BQ40Z80EVM-020: Unrecognized by BQ studio 0 Locked

    333 views
    7 replies
    Latest over 4 years ago
    by Shirish
  • Suggested Answer

    TPS62402: TPS62402 - Converter 2 (3.3V) still active even if EN2 is low? 0 Locked

    666 views
    5 replies
    Latest over 4 years ago
    by Febin
  • Suggested Answer

    TPS62420: Issues with TPS62420 0 Locked

    1018 views
    14 replies
    Latest over 4 years ago
    by Febin
  • Suggested Answer

    BQ34Z100-G1: Standalone operation 0 Locked

    236 views
    5 replies
    Latest over 4 years ago
    by PRABHAT RANJAN TRIPATHI
  • Suggested Answer

    Compiler/BQ27Z561: what is standard process specifically for bq27z561 to load flash stream file into it ? 0 Locked

    375 views
    3 replies
    Latest over 4 years ago
    by Nick Brylski
  • Answered

    TPS63030: logic signal input voltage 0 Locked

    251 views
    3 replies
    Latest over 4 years ago
    by Minqiu Xie
  • Suggested Answer

    BQ28Z610: How to set the right values of Temp K, Temp a, SOH Temp K and SOH Temp a? 0 Locked

    557 views
    3 replies
    Latest over 4 years ago
    by Nick Brylski
  • Suggested Answer

    BQ34Z100-G1: Gas gauging - Cell Delta voltage parameter 0 Locked

    280 views
    5 replies
    Latest over 4 years ago
    by Nick Brylski
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