TI E2E support forums
TI E2E support forums
  • User
  • Site
  • Search
  • User
  • E2E™ design support >
  • Forums
    • Amplifiers
    • API solutions
    • Audio
    • Clock & timing
    • Data converters
    • DLP® products
    • Interface
    • Isolation
    • Logic
    • Microcontrollers
    • Motor drivers
    • Power management
    • Processors
    • RF & microwave
    • Sensors
    • Site support
    • Switches & multiplexers
    • Tools
    • Wireless connectivity
    • Archived forums
    • Archived groups
  • Technical articles
  • TI training
    • Tech days
    • Online training
    • Live events
    • Power Supply Design Seminar
  • Getting started
  • 简体中文
  • More
  • Cancel
Power management

Power management

Power management forum

  • Mentions
  • Tags
  • More
  • Cancel
  • Ask a new question
  • Ask a new question
  • Cancel
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
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Suggested Answer

    bq24230: Can have a leakage current from pin "out" to pin"in" ? 0 Locked

    945 views
    3 replies
    Latest over 8 years ago
    by Raheem
  • Answered

    LM3478: LM3478 0 Locked

    1586 views
    2 replies
    Latest over 8 years ago
    by Vijay DALMET
  • Suggested Answer

    Precise pulse for verification 0 Locked

    1126 views
    4 replies
    Latest over 8 years ago
    by Marcoo Z
  • Answered

    BQ40Z50-R1: Cell chemistry files for K2 LFP26650-3700 0 Locked

    1395 views
    4 replies
    Latest over 8 years ago
    by Kevin H.
  • Answered

    TPS51216: FBVDDQ questions 0 Locked

    3396 views
    5 replies
    Latest over 8 years ago
    by Weidong Zhu
  • Answered

    TL431A-Q1: Load Dump issue 0 Locked

    784 views
    1 reply
    Latest over 8 years ago
    by Marcoo Z
  • Not Answered

    BQ4050: CHG and DSG MOSFETs not turning on properly 0 Locked

    702 views
    1 reply
    Latest over 8 years ago
    by Alexander Strokanov
  • Not Answered

    LM5002: Can LM5002 be replaced by LM5001? 0 Locked

    534 views
    1 reply
    Latest over 8 years ago
    by Youhao Xi
  • Not Answered

    LM3466: VSEN/RSEN value selection 0 Locked

    743 views
    1 reply
    Latest over 8 years ago
    by Irwin Nederbragt
  • Not Answered

    BQ27542-G1: EV2300 V3.1C after Golden Image flashed Gauge not responding 0 Locked

    731 views
    2 replies
    Latest over 8 years ago
    by Kevin Prior
  • Suggested Answer

    Is there any power solution for my LCD? 0 Locked

    944 views
    2 replies
    Latest over 8 years ago
    by Brigitte
  • Suggested Answer

    Schottky diode 0 Locked

    1127 views
    1 reply
    Latest over 8 years ago
    by Ed Walker
  • Answered

    TPS61221: Problem, sometimes the device doesn't start and the output voltage is ~1.5V 0 Locked

    1501 views
    2 replies
    Latest over 8 years ago
    by Periklis Karavaggelis
  • Answered

    BQ25606: Charging 1S4P 10000mAH or 12000mAH battery pack 0 Locked

    2855 views
    8 replies
    Latest over 8 years ago
    by Suyog Vyawahare
  • Answered

    LM5069: Hysteresis 0 Locked

    626 views
    1 reply
    Latest over 8 years ago
    by Brian Daugherty
  • Suggested Answer

    TPS65917-Q1: FST First power supply Detect event is not happening 0 Locked

    1481 views
    5 replies
    Latest over 8 years ago
    by Karl Wallinger
  • Answered

    TLV62130A: Start-up delay time 0 Locked

    1216 views
    5 replies
    Latest over 8 years ago
    by Chris Glaser
  • Answered

    BQ24195L: BQ24195L - I always want 5.1V form PMID Pin. 0 Locked

    2055 views
    8 replies
    Latest over 8 years ago
    by Chance Lee92
  • Answered

    TPS53647: Design tool spreadsheet 0 Locked

    995 views
    3 replies
    Latest over 8 years ago
    by Oussama HADDAD
  • Suggested Answer

    BQ76940EVM: bqstudio simulation error 0 Locked

    753 views
    2 replies
    Latest over 8 years ago
    by Dripta Ray
<>