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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

    bq34z100-g1: Use of the 'Design Energy Scale' setting 0 Locked

    1527 views
    2 replies
    Latest over 8 years ago
    by Alan Ogburn73
  • Answered

    BQ34Z100-G1: Bq34z100-g1 current calibration , strange sense resistor value 0 Locked

    1119 views
    4 replies
    Latest over 8 years ago
    by MI
  • Not Answered

    TPS62085: Can TPS62085 support 2.5V input and 1.6V output? 0 Locked

    768 views
    7 replies
    Latest over 8 years ago
    by Chris Glaser
  • Not Answered

    TPS40210: 12V in -12V out 0 Locked

    513 views
    4 replies
    Latest over 8 years ago
    by Jay Hall
  • Not Answered

    TPS70345: TPS70345 Output Cap ESR 0 Locked

    1196 views
    5 replies
    Latest over 8 years ago
    by Bob Powers22
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    BQ78350-R1: What is the default Unseal key 0 Locked

    2856 views
    4 replies
    Latest over 8 years ago
    by Mohamed Yaqob
  • Not Answered

    BQ34Z100-G1: State Of Charge discontinuity 0 Locked

    1669 views
    16 replies
    Latest over 8 years ago
    by ThomasCosby
  • Answered

    TLC5922: Sample code 0 Locked

    902 views
    2 replies
    Latest over 8 years ago
    by Gabor Szoke
  • Not Answered

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    399 views
    1 reply
    Latest over 8 years ago
    by Charles Wong1
  • Not Answered

    UCC24610: Part No Problem 0 Locked

    546 views
    1 reply
    Latest over 8 years ago
    by Peter Meaney
  • Answered

    TPS25921A: surge characteristic issue 0 Locked

    1177 views
    5 replies
    Latest over 8 years ago
    by Rakesh
  • Not Answered

    UCC28630: EMI EMC test for radiated emmision 0 Locked

    437 views
    1 reply
    Latest over 8 years ago
    by Peter Meaney
  • Not Answered

    BQ27542-G1: Data Memory reading in HDQ mode 0 Locked

    619 views
    2 replies
    Latest over 8 years ago
    by Helen S
  • Not Answered

    TPS54302: Use with GSM module 0 Locked

    336 views
    2 replies
    Latest over 8 years ago
    by user4704468
  • Not Answered

    TPS61010: TPS61010 buzzing from coil issue 0 Locked

    398 views
    2 replies
    Latest over 8 years ago
    by udi kirmayer
  • Not Answered

    TPS54231: Phase loss calculations 0 Locked

    333 views
    1 reply
    Latest over 8 years ago
    by Luke Pan
  • Answered

    BQ27220: Gas gauge for Lithium coin cell battery 0 Locked

    1741 views
    3 replies
    Latest over 8 years ago
    by -Terry
  • Not Answered

    BQ24616: Output Voltage Problem 0 Locked

    2027 views
    1 reply
    Latest over 8 years ago
    by Alen%2520Chen
  • Not Answered

    BQ21040: Reverse Battery 0 Locked

    248 views
    1 reply
    Latest over 8 years ago
    by Kerry Song
  • Not Answered

    BQ24045: BQ24045 0 Locked

    677 views
    5 replies
    Latest over 8 years ago
    by Kerry Song
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