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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] BQ25798: Recommended backup mode operation

    Jeff F
    Jeff F
    Part Number: BQ25798 Tool/software: Backup mode is expected to work as follows: Host software sets (arms) EN_BACKUP=1 while input source is attached at VBUS Input voltage fails below backup mode trigger point = %*VINDPM Backup mode engages setting…
    • 4 days ago
    • Power management
    • Power management forum
  • [FAQ] TPS923651: How to reduce acoustic noise of MLCCs in TPS92205x and TPS92365x applications with PWM dimming

    Lucia Gao
    Lucia Gao
    Part Number: TPS923651 Tool/software: How to reduce acoustic noise of MLCCs in TPS92205x and TPS92365x applications with PWM dimming?
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] TPS922051: How to reduce acoustic noise of MLCCs in TPS92205x and TPS92365x applications with PWM dimming

    Lucia Gao
    Lucia Gao
    Part Number: TPS922051 Tool/software: How to reduce acoustic noise of MLCCs in TPS92205x and TPS92365x applications with PWM dimming?
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] BQ25600: What is the function of the /QON pin on BQ2560x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25600 Other Parts Discussed in Thread: BQ25601 Tool/software: The /QON pin has multiple functions on the BQ25601/D and BQ25600/D and is pulled up internally. The only thing connected to this pin should be some switch/FET/button etc. Float…
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] BQ25600: Why do I have to read the fault status twice to see the cleared fault on BQ2560x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25600 Other Parts Discussed in Thread: BQ25606 , , BQ25601 Tool/software: When a fault occurs on BQ2560x (excluding BQ25606) an /INT pulse is sent to the host. For the BQ25601/D and BQ25600/C/D the fault statuses in REG0x09 are kept static…
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] BQ25600: What is ship mode and how do I enter and exit it in BQ2560x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25600 Other Parts Discussed in Thread: BQ25601 , Tool/software: The I2C programmable BQ2560x has a mode to minimize quiescent current for the BQ25601/D and BQ25600/C/D from the battery in cases when the system load is not needed to be powered…
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] BQ25600: How do I set the temperature range I desire using the TS pin on BQ2560x?

    Michael Emanuel35
    Michael Emanuel35
    Part Number: BQ25600 Tool/software: The BQ2560x TS pin (excluding BQ25600C) is used to monitor the battery temperature via a thermistor with a pull-up and pull-down resistor. As the two resistors represent two unknowns when designing the TS circuit, only…
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] TPS2HCS08-Q1: How to update firmware for Smart Fuse Configurator to new generation.

    Timothy Logan
    Timothy Logan
    Part Number: TPS2HCS08-Q1 Tool/software: Introduction For the Smart Fuse Configurator GUI package, updates were made in order to increase performance/reliability as well as add support for future roadmap devices. The idea here is that you can use…
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] BQ76907: Functional Differences between BQ76907 and BQ76930/BQ76942

    Pratyush Gupta
    Pratyush Gupta
    Part Number: BQ76907 Other Parts Discussed in Thread: BQ76930 , BQ76942 Tool/software: I want to use a battery monitor IC for 7 LFP cells in series. I came across these two ICs: BQ76907 and BQ76930/BQ76942. Looking from top level both of them seem…
    • 1 month ago
    • Power management
    • Power management forum
  • [FAQ] TPS922051: Design considerations to support low output current

    Lucia Gao
    Lucia Gao
    Part Number: TPS922051 Tool/software: Design considerations to support low output current
    • Answered
    • 1 month ago
    • Power management
    • Power management forum
>

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  • Answered

    Survey -- 2 rail power monitor part -- 3.3V@5A /Smbus 0 Locked

    502 views
    6 replies
    Latest over 5 years ago
    by Javier Contreras4
  • Not Answered

    BQ76930: waking up upper part with puls on TS2 0 Locked

    363 views
    3 replies
    Latest over 5 years ago
    by Matt Sunna
  • Suggested Answer

    TPS26624-25EVM: configuration problems 0 Locked

    462 views
    9 replies
    Latest over 5 years ago
    by Rakesh
  • Suggested Answer

    BQ27531-G1: About register Chrgr_TermTimer_Reg5() 0 Locked

    418 views
    15 replies
    Latest over 5 years ago
    by Wyatt Keller
  • Answered

    TPS54332: Max output current falls far short of datasheet nominal 0 Locked

    587 views
    5 replies
    Latest over 5 years ago
    by Martti Paalanen
  • Answered

    BQ76942EVM: C:\ti\BatteryManagementStudio\configuration\1595316983849 0 Locked

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

    LM5060: Can it be used at the low side of the Load? 0 Locked

    413 views
    1 reply
    Latest over 5 years ago
    by Rakesh
  • Suggested Answer

    LP5907: Cost-effective net gen of this part 0 Locked

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

    REF34-Q1: Long-Term Stability over 15 to 20 Years 0 Locked

    489 views
    1 reply
    Latest over 5 years ago
    by Marcoo Z
  • Answered

    LM46002-Q1: WEBench limits the frequency to just over 200kHz, when the device is speced to run upto 2MHz 0 Locked

    279 views
    2 replies
    Latest over 5 years ago
    by Arief Hernadi
  • Suggested Answer

    BQ35100: Reference design for LiMnO batteries 0 Locked

    198 views
    3 replies
    Latest over 5 years ago
    by Wyatt Keller
  • Suggested Answer

    TPS22967: Cost-effective net gen of this part 0 Locked

    228 views
    1 reply
    Latest over 5 years ago
    by Shreyas Dmello
  • Answered

    [FAQ] How to use a high side switch (HSS) to implement one fail all fail in a multi-module automotive LED rear light system? 0 Locked

    4821 views
    1 reply
    Latest over 5 years ago
    by Shreyas Dmello
  • Answered

    BQ24130: BAT Sense Open 0 Locked

    258 views
    3 replies
    Latest over 5 years ago
    by Michael Emanuel35
  • Not Answered

    LM5008: Thermal resistance of LM5008SD/NOPB (NGT package) 0 Locked

    362 views
    1 reply
    Latest over 5 years ago
    by Orlando Murray
  • Not Answered

    BQ77915: about cell voltage detection for bottom cell 0 Locked

    324 views
    1 reply
    Latest over 5 years ago
    by Shawn Hinkle
  • Suggested Answer

    BQ76930: The REGSRC pin of BQ76930 has voltage input, but the REGOUT pin does not have 3.3V output? What conditions must be met for output? Is it possible to achieve forced output, which always has 3.3V output? 0 Locked

    381 views
    1 reply
    Latest over 5 years ago
    by WM5295
  • Suggested Answer

    Error 0 Locked

    102 views
    1 reply
    Latest over 5 years ago
    by Ed Walker
  • Answered

    TPS4H000-Q1: Current limit function 0 Locked

    524 views
    2 replies
    Latest over 5 years ago
    by Timothy Logan
  • Answered

    TPS7A78: TPS7A78 simulation model error 0 Locked

    847 views
    7 replies
    Latest over 5 years ago
    by JCHK
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