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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

    BQ24725A: Charge current, charge voltage setting 0 Locked

    371 views
    1 reply
    Latest over 5 years ago
    by Joel Hernandez II
  • Suggested Answer

    UCC21750-Q1: Is this part in production? 0 Locked

    325 views
    1 reply
    Latest over 5 years ago
    by Don Dapkus
  • Answered

    TPS23754EVM-383: I tried changing the tps23754evm-383 to 5.5v /3A, but it didn't work;I want to know how R421 is calculated in the schematic diagram。 0 Locked

    417 views
    9 replies
    Latest over 5 years ago
    by Michael Pahl
  • Suggested Answer

    UCC28740: OVP accuracy 0 Locked

    233 views
    1 reply
    Latest over 5 years ago
    by Hong Huang
  • Answered

    LM5069: LM5069-1 0 Locked

    308 views
    3 replies
    Latest over 5 years ago
    by Rakesh
  • Suggested Answer

    BQ25887: BQ25887 Voltage detection error 0 Locked

    557 views
    1 reply
    Latest over 5 years ago
    by Ricardo
  • Answered

    TPS7A84A: NR/SS cap 0 Locked

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

    TPS23754: tps23754EVM PCB 0 Locked

    304 views
    3 replies
    Latest over 5 years ago
    by Michael Pahl
  • Suggested Answer

    BQ78350-R1: The firmware version of BQ78350 device 0 Locked

    405 views
    1 reply
    Latest over 5 years ago
    by Matt Sunna
  • Answered

    BQ4050: coloumb counter ADC 0 Locked

    266 views
    2 replies
    Latest over 5 years ago
    by Arkadi shap
  • Suggested Answer

    TLV62090: Calculate Total Power Consumption 0 Locked

    312 views
    1 reply
    Latest over 5 years ago
    by Bjoern Goerner
  • Suggested Answer

    Is there any device output ramp time is 50us? 0 Locked

    260 views
    3 replies
    Latest over 5 years ago
    by Alfonso Furio
  • Suggested Answer

    TPS53631: How to deal with un-used pins 0 Locked

    324 views
    1 reply
    Latest over 5 years ago
    by Chasel Chen
  • Answered

    TPS51200: Schematic Review 0 Locked

    449 views
    1 reply
    Latest over 5 years ago
    by Qian Chen
  • Suggested Answer

    TPS65296: Using TPS65296 with only one VDD 0 Locked

    356 views
    1 reply
    Latest over 5 years ago
    by Yuchang Zhang
  • Answered

    WEBENCH® Tools/LM22672: operation above 5.0V 0 Locked

    366 views
    2 replies
    Latest over 5 years ago
    by AntoineGP
  • Answered

    BQ76930: Using Bq76930 instead of the Bq76940 on the BMS 0 Locked

    660 views
    4 replies
    Latest over 5 years ago
    by WM5295
  • Suggested Answer

    TPS54424: Design Review 0 Locked

    575 views
    4 replies
    Latest over 5 years ago
    by Ranjana Naik1
  • Suggested Answer

    TPS2379: TPS2379 support LLDP layer-2 power negotiation 0 Locked

    397 views
    1 reply
    Latest over 5 years ago
    by Thomas Lewis
  • Suggested Answer

    TPS53353: Equation (5) 0 Locked

    151 views
    1 reply
    Latest over 5 years ago
    by JohnTucker
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