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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

    TLC59281: OUT pin connection with different current setting 0 Locked

    1133 views
    1 reply
    Latest over 8 years ago
    by Kenneth Du
  • Suggested Answer

    TPS65235-1: About Cboost capacitor 0 Locked

    525 views
    1 reply
    Latest over 8 years ago
    by Zhao Ma
  • Not Answered

    TPS60400: the voltage difference = |Input voltage + Output voltage| 0 Locked

    444 views
    2 replies
    Latest over 8 years ago
    by Hirotaka Matsumoto
  • Not Answered

    BQ24600: Battery Manager/controller for 48V/5A battery ? 0 Locked

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

    BQ24650EVM-639: bq24650 EVM voltage droping 0 Locked

    353 views
    1 reply
    Latest over 8 years ago
    by Alen%2520Chen
  • Answered

    BQ24133: basic questions when I see the BQ24133 datasheet.. 0 Locked

    3238 views
    18 replies
    Latest over 8 years ago
    by Alen%2520Chen
  • Not Answered

    BQ24171: Charger IC gets very hot during charging process 0 Locked

    1583 views
    2 replies
    Latest over 8 years ago
    by Marius Biller
  • Suggested Answer

    bq78350 - bq76930: Undocumented CHG pin periodical behavior 0 Locked

    603 views
    5 replies
    Latest over 8 years ago
    by Vish Nadarajah
  • Not Answered

    LM27762: LM27762 startup issue 0 Locked

    3812 views
    10 replies
    Latest over 8 years ago
    by Juha Karttunen
  • Not Answered

    BQ24103A: Charge Indicator Flashing 0 Locked

    451 views
    3 replies
    Latest over 8 years ago
    by Alen%2520Chen
  • Not Answered

    TPS61193: Force PWM mode? 0 Locked

    469 views
    2 replies
    Latest over 8 years ago
    by Liaqat Khan
  • Answered

    TPS61088: minimum Rlim value 0 Locked

    553 views
    5 replies
    Latest over 8 years ago
    by Helen chen
  • Answered

    LM5045: SSpin and SSSRpin 0 Locked

    688 views
    1 reply
    Latest over 8 years ago
    by Oliver Pan91
  • Suggested Answer

    LM2623EV: about AN-1274 detailed materia 0 Locked

    578 views
    4 replies
    Latest over 8 years ago
    by Tsukui Yusuke
  • Not Answered

    UCC28063: UCC28063 gate off condition 0 Locked

    696 views
    6 replies
    Latest over 8 years ago
    by John Griffin1
  • Answered

    TPS62560: TPS62560 on bottom, inductor on top ok? 0 Locked

    639 views
    3 replies
    Latest over 8 years ago
    by Chris Glaser
  • Not Answered

    BQ40Z50-R1: BQ771800 0 Locked

    318 views
    2 replies
    Latest over 8 years ago
    by Chen Jia
  • Answered

    LM3880-Q1: 120ms period 0 Locked

    3513 views
    9 replies
    Latest over 8 years ago
    by K.Hamamoto
  • Not Answered

    LM3481: synchronization causing duty cycle jitter 0 Locked

    499 views
    1 reply
    Latest over 8 years ago
    by EricLee
  • Answered

    BQ76PL455A: Multiple bq76PL455A on the same PCB 0 Locked

    415 views
    1 reply
    Latest over 8 years ago
    by David Wiest Jr
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