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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

    TPS65150: TPS65150 VGH & VGL voltages issue 0 Locked

    161 views
    1 reply
    Latest 7 months ago
    by Patrick Yao
  • Answered

    TPS65640: BOOST CONVERTER 2 (VGH) Tolerance 0 Locked

    120 views
    3 replies
    Latest 7 months ago
    by Patrick Yao
  • Answered

    LP5562EVM: LP5562EVM 0 Locked

    149 views
    5 replies
    Latest 7 months ago
    by Florian Fehlmann
  • Suggested Answer

    TPS55288: Vin limitation at 100W , Vout=20V, Iout=5A 0 Locked

    205 views
    5 replies
    Latest 7 months ago
    by Mulin Yuan
  • Answered

    TPS7A33: SPICE model issues 0 Locked

    53 views
    1 reply
    Latest 7 months ago
    by Ahmed Eldistawy
  • Suggested Answer

    BQ34Z100-R2: Learned status is not changing to 6. 0 Locked

    198 views
    6 replies
    Latest 7 months ago
    by Piotr Radecki
  • Suggested Answer

    TPS610333: The problem of excessive output voltage ripple 0 Locked

    142 views
    1 reply
    Latest 7 months ago
    by Nathan Ding
  • Not Answered

    LP8867-Q1: Device selection 0 Locked

    58 views
    1 reply
    Latest 7 months ago
    by Gracie Guo
  • Answered

    LM61460-Q1: Inductor Selection: maximum current 0 Locked

    128 views
    2 replies
    Latest 7 months ago
    by Taru Kapoor
  • Answered

    LM70880-Q1: LM70880-Q1 schematic review 0 Locked

    195 views
    6 replies
    Latest 7 months ago
    by Ben C
  • Not Answered

    TLC6C5816-Q1: spec Check 0 Locked

    100 views
    3 replies
    Latest 7 months ago
    by Hailee Xu
  • Suggested Answer

    TPS2663: Compliance with IEC 62368-1:2014 0 Locked

    686 views
    8 replies
    Latest 7 months ago
    by Amrit Jit
  • Not Answered

    TPS25981: Queries on Ground Splitting, UVLO - OVLO Resistor Divider Configurations and Layout Guidelines || TPS259814A 0 Locked

    158 views
    3 replies
    Latest 7 months ago
    by Arush Gupta
  • Suggested Answer

    BQ25887: High-Frequency Sound. 0 Locked

    150 views
    3 replies
    Latest 7 months ago
    by Ning T
  • Suggested Answer

    TPS1685: PSpice Model - When Will It Be Available? 0 Locked

    304 views
    11 replies
    Latest 7 months ago
    by Kunal Goel
  • Answered

    LM70880: Pspice for TI - Simulation failed 0 Locked

    143 views
    3 replies
    Latest 7 months ago
    by SHINYOUNG KIM
  • Answered

    LM5069: Design for Hot swap two batteries 0 Locked

    249 views
    7 replies
    Latest 7 months ago
    by Kunal Goel
  • Not Answered

    TPSF12C1EVM-FILTER: TPSF12C1EVM-FILTER: 0 Locked

    116 views
    4 replies
    Latest 7 months ago
    by Abhijeet Godbole
  • Suggested Answer

    TPS1685EVM: EVM - VDD_PULLUP is 5V - Datasheet has 3.3V 0 Locked

    123 views
    1 reply
    Latest 7 months ago
    by Kunal Goel
  • Suggested Answer

    TPS1685: IREF - How to disable internal current source so external Vref can be used? 0 Locked

    81 views
    1 reply
    Latest 7 months ago
    by Kunal Goel
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