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
  • Answered

    [FAQ] REF70: Voltage Reference Calibration 0 Locked

    695 views
    1 reply
    Latest over 1 year ago
    by Jackson Wightman
  • Not Answered

    LEDMCUEVM-132: Inquiry about Daisy chain 0 Locked

    204 views
    1 reply
    Latest over 1 year ago
    by fhoude
  • Suggested Answer

    TPSM265R1: Triple output voltage, wide input voltage 0 Locked

    374 views
    3 replies
    Latest over 1 year ago
    by Richard Fu22
  • Suggested Answer

    LMR50410-Q1: 24V applications table 0 Locked

    262 views
    3 replies
    Latest over 1 year ago
    by Ridge Lahti
  • Suggested Answer

    BQ27Z561: Coulomb Counter conversion time vs ADC conversion time 0 Locked

    301 views
    3 replies
    Latest over 1 year ago
    by Adrian
  • Answered

    TPS3803: Input clamp current parameter 0 Locked

    408 views
    8 replies
    Latest over 1 year ago
    by Walter Zollinger
  • Suggested Answer

    BQ21040: BQ21040 0 Locked

    419 views
    5 replies
    Latest over 1 year ago
    by Michael Emanuel35
  • Suggested Answer

    TPS51206: Specification of VDD and VLDOIN 0 Locked

    260 views
    1 reply
    Latest over 1 year ago
    by James Steenbock
  • Not Answered

    BQ40Z50: SOH LOW 0 Locked

    177 views
    1 reply
    Latest over 1 year ago
    by Anthony
  • Answered

    BQ27Z746: Release notes for latest firmware (v1.05) 0 Locked

    345 views
    1 reply
    Latest over 1 year ago
    by Jonny
  • Answered

    BQ27Z561-R2:How to use the Golden Image file? 0 Locked

    213 views
    1 reply
    Latest over 1 year ago
    by Jonny
  • Not Answered

    TPS23881: Please review the schematic, and have a question. 0 Locked

    372 views
    13 replies
    Latest over 1 year ago
    by Brandon Beader
  • Suggested Answer

    TPSI2140-Q1: Spice model and Tina simulation model not available 0 Locked

    308 views
    1 reply
    Latest over 1 year ago
    by Tilden Chen
  • Answered

    TPS650864: Question about efficiency 0 Locked

    249 views
    2 replies
    Latest over 1 year ago
    by James Steenbock
  • Suggested Answer

    BQ7718: Ground Disconnect during Fault Event 0 Locked

    315 views
    3 replies
    Latest over 1 year ago
    by Thomas Rainey
  • Answered

    BQ34210-Q1: request NiMH for 4-Cell solution 0 Locked

    313 views
    3 replies
    Latest over 1 year ago
    by Diego
  • Suggested Answer

    BQ34110: Voltage calibration issue at voltage higher than 32V 0 Locked

    428 views
    7 replies
    Latest over 1 year ago
    by Diego
  • Suggested Answer

    BQ27220: some application questions of BQ27220 0 Locked

    226 views
    1 reply
    Latest over 1 year ago
    by Adrian
  • Answered

    BQ25638: How are averages calculated by the internal ADC? 0 Locked

    253 views
    1 reply
    Latest over 1 year ago
    by Ning T
  • Answered

    BQ79600-Q1: BQ79600 Failed to wake up through SPI debugging. Procedure 0 Locked

    520 views
    8 replies
    Latest over 1 year ago
    by Arelis Guerrero
<>