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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

    LP8863-Q1: Calculation for Feedback Resistor in SEPIC Design 0 Locked

    380 views
    17 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Not Answered

    LP8866S-Q1: Feedback resistor divider 0 Locked

    216 views
    3 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Not Answered

    LP8863-Q1: ISET VOLTAGE SPECIFICATION 0 Locked

    113 views
    1 reply
    Latest over 1 year ago
    by Zhiqian Wu
  • Not Answered

    LP8866S-Q1: Earlier discharge duration 0 Locked

    229 views
    3 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Not Answered

    LP8863-Q1: LED OUTPUT WAVE RESULT 0 Locked

    321 views
    11 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Answered

    TPS2660: Do TPS26602 shall include EMI filter at its input in noisy environment or is it ok ? 0 Locked

    420 views
    5 replies
    Latest over 1 year ago
    by Laurent FACCHINETTI
  • Not Answered

    TPS2596: TPS259631 reverse powered 0 Locked

    490 views
    7 replies
    Latest over 1 year ago
    by Arush Gupta
  • Answered

    LM5122: VCC current consumption 0 Locked

    262 views
    2 replies
    Latest over 1 year ago
    by Andreas Nestler
  • Suggested Answer

    TPS54531: The output voltage is lower than the design output 0 Locked

    552 views
    6 replies
    Latest over 1 year ago
    by Lucia Gao
  • Not Answered

    LM5156: Request a SCH review. (LM5156+LMG2100R044+SN74LVC3G14) 0 Locked

    240 views
    3 replies
    Latest over 1 year ago
    by Niklas Schwarz
  • Answered

    BQ25792: When EN_CHG is 1 while VBUS is connected, the chip sometimes dies 0 Locked

    151 views
    1 reply
    Latest over 1 year ago
    by Tibor Kiss
  • Answered

    TPSM843620E: SPICE Models 0 Locked

    230 views
    1 reply
    Latest over 1 year ago
    by Shipeng Cheng
  • Suggested Answer

    WEBENCH-POWER-DESIGNER: Data lost 0 Locked

    362 views
    9 replies
    Latest over 1 year ago
    by Shaheen Makandar
  • Answered

    LM5122: “Cycle-by-Cycle Current Limit” always work regardless of operation mode? 0 Locked

    259 views
    3 replies
    Latest over 1 year ago
    by Niklas Schwarz
  • Answered

    TPS25750: SWAP Sink to Source 0 Locked

    528 views
    8 replies
    Latest over 1 year ago
    by Thierry Quetineau
  • Answered

    LM3409HVEVAL: Fast LED Driver for Machine Vision Applications 0 Locked

    635 views
    3 replies
    Latest over 1 year ago
    by Xiaoguang
  • Answered

    TPS4H160-Q1: TPS4H160-Q1 0 Locked

    256 views
    4 replies
    Latest over 1 year ago
    by Pranjali Andhare
  • Suggested Answer

    BQ79656EVM-021: Related to FAULT monitoring 0 Locked

    344 views
    10 replies
    Latest over 1 year ago
    by Abhaya Raj Mishra
  • Suggested Answer

    TPS16630-32EVM: PSpice simulation model for TPS16630 only 0 Locked

    183 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

    TPS2490: Programmable/adjustable rise time 0 Locked

    221 views
    5 replies
    Latest over 1 year ago
    by Avishek Pal
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