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] BQSTUDIO: What is the TI BMS Flashstream file format?

    Shirish
    Shirish
    Part Number: BQSTUDIO I exported "Flashstream" files from Battery Management Studio (bqStudio) and got bq.fs / df.fs/ gm.fs files What is this TI BMS Flashstream format?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQSTUDIO: How do I interpret the lines in a bq.fs file for use with my SMBus gauge?

    Shirish
    Shirish
    Part Number: BQSTUDIO I generated a bq.fs file using Battery Management Studio (bqStudio) for my SBS compliant SMBus gas gauge. What is the format of this file?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQSTUDIO: How do I interpret the lines in a bq.fs / df.fs file for use with my I2C or HDQ gauge?

    Shirish
    Shirish
    Part Number: BQSTUDIO I generated a bq.fs and df.fs file using Battery Management Studio (bqStudio) for my I2C/HDQ gas gauge. TI documentation indicates that this file may be used by the host processor to update the gas gauge. What is the format of this…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How long does the voltage on the PACK pin need to be applied to wake-up the gauge?

    Wyatt Keller
    Wyatt Keller
    To wake-up the gauge from shutdown, a voltage above the VSTARTUP needs to be applied to the PACK pin for a minimum time of 30ms to wake-up the hardware. After the hardware is awake it can take up to 2 seconds for the firmware to initialize and calculate…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] How to enter UNSEAL or FULL ACCESS modes after sealing the gauge?

    Wyatt Keller
    Wyatt Keller
    TI battery gauges use the security modes SEAL/UNSEAL/FULL ACCESS in order to help protect the flash memory of the gauge from third parties reading the gauge’s configuration memory. This prevents any copying of the gauge or BMS system. The mode information…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Why does Valid Charge Termination (VCT) take less or more than 80 seconds to trigger?

    Wyatt Keller
    Wyatt Keller
    Impedance Track battery gauges use VCT to help determine the full charge of a battery. VCT is used to help determine the range we report for Relative State of Charge (RSoC). The gauge will learn the Depth of Discharge at End of Charge (DoD at EoC) when…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ40Z50 FAQs

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ40Z50-R1 , BQ40Z50 , BQ40Z50-R2 BQ40Z50 FAQ Home Page This is the home page for common questions in relation to the BQ40Z50, BQ40Z50-R1, BQ40Z50-R2, BQ40Z50-R3, BQ40Z50-R4, and BQ40Z50-R5. FAQs Related FAQ home…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC27282: Calculating Component and System Values for Designs Using Half Bridge Drivers

    Daniel W
    Daniel W
    Part Number: UCC27282 In order to aid in half bridge system design, the attached excel calculator has 3 sections for calculating bootstrap component values, driver power dissipation, and FET switching times. The bootstrap system is vital as it provides…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC27614: Gate Driver Peak Current Considerations

    Daniel W
    Daniel W
    Part Number: UCC27614 Other Parts Discussed in Thread: CSD19535KTT , Does the gate driver self-limit output current? The output current is limited by the output stage of the driver, FET internal resistance and any added gate resistors, as described by…
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: Accumulated charge returns -32768

    Nhan Mai
    Nhan Mai
    Part Number: BQ76952 Other Parts Discussed in Thread: BQSTUDIO Hello everyone, Before discharging I had set accumulated charge value back to 0, then I have sent ALL_FETS_ON command from Bqstudio. Suddenly read accumulated charge value was changed…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
<>

View FAQ threads
  • Tags
  • RSS
  • More
  • Cancel
  • Not Answered

    HD3SS3220: HD3SS3220 Link bring up Test TD7.01.2 problem 0

    41 views
    5 replies
    Latest 2 days ago
    by Ryan Kitto
  • Not Answered

    TPS23731: CP or PRSR pin damaged during experimentations 0

    152 views
    13 replies
    Latest 2 days ago
    by Diang Xing
  • Answered

    BQ79631-Q1: Daisy chain evaluation with a BQ79631-Q1 EVM 0

    34 views
    4 replies
    Latest 2 days ago
    by John Du
  • Not Answered

    LM5119Q: PMP10979 Design Source Files for Schematic and PCB 0

    20 views
    1 reply
    Latest 2 days ago
    by Mahmoud Harmouch
  • Not Answered

    TPS23731: Questions/Ideas related to using UCC24612 or similar device instead of full range CCM flyback using extra transformer winding 0

    248 views
    20 replies
    Latest 2 days ago
    by Diang Xing
  • Not Answered

    TPS65987DDK: USB-IF certification TEST.PD.PROT.ALL3.3 & 3.4 0

    21 views
    1 reply
    Latest 2 days ago
    by Chris Sterzik
  • Not Answered

    TPS546D24A: LOGIC_CORE_ERROR SYNC_FAULT During 2Phase operation, TPS546D24S unaffected 0

    145 views
    9 replies
    Latest 2 days ago
    by Tomoya Ide
  • Suggested Answer

    UCC2808-1: Isolation power design 0

    40 views
    3 replies
    Latest 2 days ago
    by Hong Huang
  • Not Answered

    TPS65987D: TPS65987D Alternate Mode: Screen not powering on when in source mode, however works with a DP to HDMI dongle 0

    30 views
    1 reply
    Latest 2 days ago
    by Chris Sterzik
  • Not Answered

    LM63635-Q1: Please confirm the output current of PGOOD pin. 0

    38 views
    3 replies
    Latest 2 days ago
    by Frank De Stasi
  • Suggested Answer

    LM5013-Q1: Technical question 0

    56 views
    4 replies
    Latest 2 days ago
    by ARPITA NATH
  • Not Answered

    TPS22810: VIN Dependence of the Thermal‑Shutdown Threshold 0

    17 views
    1 reply
    Latest 2 days ago
    by Amrit Jit
  • Not Answered

    TPS65223-Q1: pmic not powering up. 0

    43 views
    8 replies
    Latest 2 days ago
    by bob moss
  • Not Answered

    BQ27546-G1: For I2C drivers 0

    19 views
    1 reply
    Latest 2 days ago
    by Alan Frias
  • Not Answered

    TIDM-PSFB-DCDC: Recommend DCDC 0

    29 views
    1 reply
    Latest 2 days ago
    by Shamim Choudhury
  • Suggested Answer

    BQ40Z50-R2: SOC tolerance 0

    18 views
    1 reply
    Latest 2 days ago
    by Alan Frias
  • Not Answered

    TPS2595: eFuse 0

    40 views
    2 replies
    Latest 2 days ago
    by Muhammad Rashid Siddique
  • Not Answered

    BQ40Z50-R1: How to improve when the health level of BQ40Z50 is low? 0

    14 views
    1 reply
    Latest 2 days ago
    by Alan Frias
  • Not Answered

    BQ40Z50-R1: BQ40Z50 R1 discharged to 0% cannot be charged 0

    16 views
    1 reply
    Latest 2 days ago
    by Alan Frias
  • Not Answered

    BQ78Z100: CHG and DSG FETs not enabling or disabling from BQStudio 0

    22 views
    1 reply
    Latest 2 days ago
    by Alan Frias
<>