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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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  • Not Answered

    BQ27542EVM: hibernate voltage 0

    14 views
    1 reply
    Latest 1 day ago
    by Dominik Hartl11
  • Suggested Answer

    TPS653860-Q1: ESM feature is not working properly 0

    57 views
    1 reply
    Latest 1 day ago
    by Erick Leal
  • Not Answered

    TPS23861: The technology issue for TPS23861 0

    33 views
    3 replies
    Latest 1 day ago
    by Anagha Jagannath
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    BQ27542EVM: cycle count 0

    20 views
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    by Dominik Hartl11
  • Suggested Answer

    BQ40Z50-R2: How to read CC offset error 0

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    by Miguel Castro Gonzalez
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    BQ25628E current limit issue when no battery fitted 0

    56 views
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    Latest 1 day ago
    by Stephen Hewitson
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    LAUNCHXL-CC1312R1: WEIRD EXTERNAL POWER ISSUE WITH CUSTOM SENSOR BREAKOUT BOARD 0

    33 views
    2 replies
    Latest 1 day ago
    by ZC
  • Suggested Answer

    USB2GPIO-LOADER-SW: Command based GUI in Fusion similar to older version 0

    98 views
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    Latest 1 day ago
    by Dominik Hartl11
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    DCP021212D: LBL & COO fields are different 0

    32 views
    2 replies
    Latest 1 day ago
    by Claire Chang
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    UCC21551: Inquiry Regarding External Circuit Design for the UCC21551 0

    68 views
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    Latest 1 day ago
    by Sean Cashin
  • Suggested Answer

    LM5149: Application of GaN transistors in DC/DC converters 0

    22 views
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    Latest 1 day ago
    by Timothy Hegarty
  • Not Answered

    BQ76972: oscilating on of after protection 0

    40 views
    3 replies
    Latest 1 day ago
    by Rohin Nair
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    BQ27220: SRP and SRN connection 0

    61 views
    5 replies
    Latest 1 day ago
    by Dominik Hartl11
  • Not Answered

    BQ2060A: Technical Issue 0

    51 views
    4 replies
    Latest 1 day ago
    by Dominik Hartl11
  • Not Answered

    BQ27421-G1: Setting Terminate Voltage to 3 Volts - SoC shows 0% at 3.6 Volts 0

    85 views
    7 replies
    Latest 1 day ago
    by Dominik Hartl11
  • Answered

    UCC5880-Q1: GD configuration table 0

    84 views
    4 replies
    Latest 1 day ago
    by Max Verboncoeur
  • Suggested Answer

    TPS92692: High-Power LED Driver Alternatives 0

    21 views
    1 reply
    Latest 1 day ago
    by Daniel Louis
  • Not Answered

    BQ24610: Burnt issue 0

    23 views
    1 reply
    Latest 1 day ago
    by Christian Moyer
  • Not Answered

    UCC27714: HO pin can drive MOSFET gates high quickly but only ramps down slowly when driving the gates low. 0

    15 views
    0 replies
    Started 1 day ago
    by Larry Chao
  • Suggested Answer

    BQ34Z100-R2: Learning Cycle 0

    82 views
    7 replies
    Latest 1 day ago
    by Diego
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