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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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  • Not Answered

    TPS53915EVM-587: FUSION_DIGITAL_POWER_DESIGNER 0 Locked

    589 views
    1 reply
    Latest over 7 years ago
    by JohnTucker
  • Not Answered

    PSFB circulating current problem 0 Locked

    714 views
    2 replies
    Latest over 7 years ago
    by evs
  • Suggested Answer

    TPS563208: High current consumption even when load is turned off 0 Locked

    654 views
    1 reply
    Latest over 7 years ago
    by Jason Wang (BSR-MV)
  • Answered

    TPS24751: Device breaks before reaching the value of the maximum programmed current 0 Locked

    3290 views
    18 replies
    Latest over 7 years ago
    by Rakesh
  • Not Answered

    TPS92210: control by TZE 0 Locked

    456 views
    1 reply
    Latest over 7 years ago
    by John Griffin1
  • Answered

    BQ24650: Not charging the battery 0 Locked

    1482 views
    4 replies
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    by Ehsan Kazemi
  • Not Answered

    WEBENCH® Tools/TPS5430: Layout development 0 Locked

    1496 views
    2 replies
    Latest over 7 years ago
    by Renato Ferreira
  • Answered

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    719 views
    3 replies
    Latest over 7 years ago
    by Bruce Lin_899
  • Suggested Answer

    TPS65279: TPS65279VRHH output delay 500ms after VIN enable 0 Locked

    1293 views
    12 replies
    Latest over 7 years ago
    by Zhao Ma
  • Suggested Answer

    UCC28056: Low power operation 0 Locked

    539 views
    1 reply
    Latest over 7 years ago
    by John Griffin1
  • Answered

    UCC28089: meaning of "VROK" in Datasheet 0 Locked

    907 views
    1 reply
    Latest over 7 years ago
    by John Griffin1
  • Answered

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    615 views
    2 replies
    Latest over 7 years ago
    by Jason Wang (BSR-MV)
  • Answered

    LMR14030-Q1: RT/SYNC voltage and EN voltage 0 Locked

    667 views
    3 replies
    Latest over 7 years ago
    by K.Hamamoto
  • Answered

    TPS61161A: TPS61161 vs TPS61161A 0 Locked

    877 views
    1 reply
    Latest over 7 years ago
    by Caryss Li
  • Suggested Answer

    TPS61197: Led driver parallelizing 0 Locked

    481 views
    1 reply
    Latest over 7 years ago
    by Caryss Li
  • Suggested Answer

    TPS61021A: what is the value of Switching Frequency when TPS61021A is in PFM mode. 0 Locked

    981 views
    8 replies
    Latest over 7 years ago
    by Helen chen
  • Answered

    UCC28730: Is there any technical document which explains the primary side regulation principle? 0 Locked

    653 views
    2 replies
    Latest over 7 years ago
    by Kazuya Nakai59
  • Not Answered

    WEBENCH® Tools/LM3481: SEPIC Design difficulty 0 Locked

    532 views
    2 replies
    Latest over 7 years ago
    by Jasper Li
  • Suggested Answer

    BQ40Z50-R1: Custom entry of data into Manufacturer Info blocks 0 Locked

    1150 views
    3 replies
    Latest over 7 years ago
    by Bryan Kahler
  • Suggested Answer

    BQ78PL116: Dynamic Impedance values for Gas Gauge calculations 0 Locked

    711 views
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    Latest over 7 years ago
    by Bryan Kahler
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