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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] TPS548A28: VCC power up with a very slow EN

    Kadeem Samuel
    Kadeem Samuel
    Part Number: TPS548A28 At what EN voltage does the TPS548A28 start up? At what EN voltage does the TPS548A28A power down?
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS3899: Sensing 0.6V threshold

    Ajay Padgaonkar
    Ajay Padgaonkar
    Part Number: TPS3899 I need to monitor 0.6V power rail. Is there a voltage monitor, supervisor, reset IC that can do this?
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TL431: TL431 vs TL432

    Ajay Padgaonkar
    Ajay Padgaonkar
    Part Number: TL431 Other Parts Discussed in Thread: TL432 , , , ATL432 , TL432LI , , , ATL432LI What is the difference between TL431 and ATL431? What is the difference between TL431 and TL432?
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: TPS6594-Q1 differences of orderables?

    Furkan Fehmi Sefiloglu
    Furkan Fehmi Sefiloglu
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: TDA4VM , , DRA829 Hi Team, Can you please check and advise with following request? " We have a design that uses TI's TDA4VM processor. In TI's reference design, both PTPS659413F0RWERQ1…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25611D: BQ2561x FAQs

    Ning T
    Ning T
    Part Number: BQ25611D Please refer to the file for BQ2561x top frequently asked questions. Thank you very much! BQ2561x_ FAQ.pdf
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25790/792/798/672: Schematic and layout design tips

    Jeff F
    Jeff F
    Part Number: BQ25792 Other Parts Discussed in Thread: BQ25790 , , BQ25672 BQ25790_BQ25792_BQ25672_V1p0_Schematic Checklist.pdf
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS548A28: VCC power up with a very slow EN

    Kadeem Samuel
    Kadeem Samuel
    Part Number: TPS548A28 At what EN voltage does the TPS548A28 start up? Once the EN pin has a voltage of about 0.7V, the VCC LDO turns on. Once EN reaches 1.1V, the TPS548A28 begins switching. By slowly increasing the voltage of the EN pin, these voltage…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21750: How can we adjust the DESAT detection threshold in UCC217xx & ISO5x5x?

    dimitri james
    dimitri james
    Part Number: UCC21750 Other Parts Discussed in Thread: UCC21759-Q1 , ISO5451-Q1 , ISO5851 , ISO5452 , ISO5851-Q1 , UCC21710 , ISO5852S-Q1 , ISO5451 , ISO5452-Q1 , ISO5852S , UCC21710-Q1 , ISO5852S-EP , UCC21750/59/10 and ISO5x5x variants offer integrated…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21710: What are the differences between UCC217xx and ISO5x5x?

    dimitri james
    dimitri james
    Other Parts Discussed in Thread: UCC21750-Q1 , UCC21710 , UCC21750 , UCC21710-Q1 , UCC21736-Q1 , UCC21732-Q1 , UCC21732 , UCC21739-Q1 , ISO5852S , ISO5852S-Q1 , ISO5452-Q1 , ISO5852S-EP , ISO5452 , ISO5451 , ISO5451-Q1 , ISO5851-Q1 , ISO5851 UCC217xx…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the normal lead-times for TI space-grade power parts?

    Wade Vonbergen
    Wade Vonbergen
    Lead-times and available finished good inventory vary by device and change over time, but we are dedicated to providing quick and easy access to all our devices via TI.com. To help provide more transparency into TI’s available inventory, in late 2020…
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS40210: PMP6963 - TPS40210 -TPS40211 - flyback operation with alternate reference devices 0 Locked

    1928 views
    16 replies
    Latest over 4 years ago
    by Stefan Schauer
  • Answered

    Searching Ultrasonic IC 0 Locked

    246 views
    1 reply
    Latest over 4 years ago
    by Don Dapkus
  • Suggested Answer

    UCC5350-Q1: FMD& FIT data 0 Locked

    220 views
    1 reply
    Latest over 4 years ago
    by Don Dapkus
  • Suggested Answer

    TPS54200: Minimum duty cycle+PWM resolution 0 Locked

    282 views
    6 replies
    Latest over 4 years ago
    by Yuting Shao
  • Suggested Answer

    TPS61500: TPS61500 maximum output current 0 Locked

    419 views
    6 replies
    Latest over 4 years ago
    by Yuting Shao
  • Answered

    TPS2521: Stencil pattern 0 Locked

    222 views
    2 replies
    Latest over 4 years ago
    by Kunal Goel
  • Suggested Answer

    TPS92641: Max duty cycle 0 Locked

    313 views
    4 replies
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  • Answered

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    198 views
    1 reply
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  • Answered

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    355 views
    3 replies
    Latest over 4 years ago
    by Zeming Kong
  • Suggested Answer

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    381 views
    3 replies
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  • Suggested Answer

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    315 views
    5 replies
    Latest over 4 years ago
    by Brigitte
  • Answered

    TPS3850-Q1: Does it support overvoltage detection 0 Locked

    317 views
    3 replies
    Latest over 4 years ago
    by Ben C
  • Suggested Answer

    LM5069: Reverse Voltage Protection 0 Locked

    416 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Answered

    TPS61500: PWM dimming - Boost stays on when EN is low - until OVP 0 Locked

    646 views
    16 replies
    Latest over 4 years ago
    by Yuting Shao
  • Answered

    UCC28740: Based Constant current flyback converter development 0 Locked

    800 views
    8 replies
    Latest over 4 years ago
    by Aban Varghese
  • Not Answered

    TPS65265: TPS65265RHBR 0 Locked

    227 views
    3 replies
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    by Zhao Ma
  • Answered

    LP87702-Q1: Alternative replacement LP87702DRHBRQ1 0 Locked

    455 views
    8 replies
    Latest over 4 years ago
    by HanDong
  • Not Answered

    LM5069: LM5069 timer pin question 0 Locked

    221 views
    1 reply
    Latest over 4 years ago
    by Rakesh
  • Suggested Answer

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    191 views
    1 reply
    Latest over 4 years ago
    by Ziv Zhang
  • Answered

    TPS40305: Generating high noise and failing in the Certification 0 Locked

    294 views
    3 replies
    Latest over 4 years ago
    by Lishuang Zhao
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