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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

    BQ79731-Q1: Issues reading frame, via SPI 0

    10 views
    0 replies
    Started 18 hours ago
    by Jack K
  • Answered

    LP87702-Q1: Request for Advice on Pin Configuration – LP87702-Q1 0

    94 views
    9 replies
    Latest 18 hours ago
    by Aung Chan Myint
  • Suggested Answer

    TPS59641: Noise Spikes on GPU Phase 0

    202 views
    18 replies
    Latest 19 hours ago
    by Chanakya Mandela
  • Not Answered

    TPS6286A10EVM-050: TPS6286A10EVM-050 with incorrect IC (our ref. S/O 425303) 0

    11 views
    0 replies
    Started 20 hours ago
    by Thomas Rosendahl
  • Not Answered

    UCC256403: Using constant auxiliary voltage on BW-Pin 0

    26 views
    1 reply
    Latest 20 hours ago
    by SIRIPURAM YAMINI
  • Not Answered

    TLV742P: Ordering parts for output above 3.3V 0

    21 views
    2 replies
    Latest 20 hours ago
    by Matthieu Maures
  • Not Answered

    WEBENCH-POWER-DESIGNER: AC/DC converter with off the shelf transformer 0

    26 views
    1 reply
    Latest 20 hours ago
    by Umayal Ramanathan
  • Suggested Answer

    TPS563300: VIN and VOUT waveforms under protection 0

    130 views
    14 replies
    Latest 20 hours ago
    by Hitesh Chandwani
  • Not Answered

    LMQ644A2-Q1: Schematic review and component suggestion 0

    35 views
    2 replies
    Latest 20 hours ago
    by Sourish Nandy
  • Suggested Answer

    LM2576HV: Please review the schematic and have some questions 0

    12 views
    1 reply
    Latest 21 hours ago
    by Taru Kapoor
  • Not Answered

    BQ78350-DEVICE-FW: BQ78350 Firmware Upgrade via stm32 mcu 0

    64 views
    3 replies
    Latest 22 hours ago
    by Yavuzhan KÜÇÜKSARI
  • Suggested Answer

    TPS65251: TPS65251: Design Inquiry 0

    55 views
    6 replies
    Latest 22 hours ago
    by Abhishek Manoj
  • Suggested Answer

    LM5148: [Question]LM5148 Application – Current Sense Sharing(with INA226), Output Voltage Range, and Loop Stability 0

    41 views
    2 replies
    Latest 22 hours ago
    by Naresh Adepu
  • Not Answered

    TLC5916-Q1: Need technical info for LED driver 0

    52 views
    4 replies
    Latest 22 hours ago
    by Gracie Guo
  • Suggested Answer

    TPS54308: TPS54308DDCR schematics review 0

    49 views
    3 replies
    Latest 22 hours ago
    by Rupayan Saha
  • Not Answered

    TPS63900: What is the noise immunity resistance 0

    26 views
    2 replies
    Latest 23 hours ago
    by Lei Zhong
  • Not Answered

    TPS55285: Current limit accuracy in full range 0

    23 views
    1 reply
    Latest 23 hours ago
    by Mulin Yuan
  • Not Answered

    LM7480: LM74800QDRRRQ1 sch review. 0

    46 views
    5 replies
    Latest 23 hours ago
    by Leo H
  • Not Answered

    TPS63802: Part fails after few months of normal operation 0

    81 views
    7 replies
    Latest 23 hours ago
    by Lei Zhong
  • Suggested Answer

    LM70880-Q1: Sleep current optmization 0

    33 views
    3 replies
    Latest 23 hours ago
    by Taru Kapoor
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