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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

    TPS1210-Q1: Capacitive Coupling at SRC 0

    16 views
    1 reply
    Latest 5 hours ago
    by Sarah Raines
  • Suggested Answer

    TPS48111Q1EVM: Recommended current sensing method 0

    13 views
    1 reply
    Latest 5 hours ago
    by Sarah Raines
  • Not Answered

    BQ76942: About bq76942 COV protection issues 0

    38 views
    3 replies
    Latest 5 hours ago
    by Rohin Nair
  • Suggested Answer

    TPS48111Q1EVM: Is the source node always pulled to V_BATT by the driver? 0

    26 views
    1 reply
    Latest 5 hours ago
    by Sarah Raines
  • Answered

    TPS4810-Q1: safety use 0

    37 views
    2 replies
    Latest 5 hours ago
    by Josselin LEDENT
  • Suggested Answer

    TPS546C23: TPS546C23RVFR 0

    139 views
    22 replies
    Latest 5 hours ago
    by Eileen Hernandez Hernandez
  • Not Answered

    TPS65982: Migrate to TI new USB-C PD chips 0

    47 views
    1 reply
    Latest 5 hours ago
    by Tommy Lin
  • Not Answered

    TPS4811-Q1: Short Circuit Protection not working as expected 0

    50 views
    3 replies
    Latest 5 hours ago
    by Sarah Raines
  • Answered

    BQ25798: Correct implementation for 2S LiFePo4 charging with cell balancing on custom PCB? 0

    122 views
    7 replies
    Latest 5 hours ago
    by Nicolas Montoya
  • Not Answered

    BQ76952: BQ7695202PFBR 0

    38 views
    1 reply
    Latest 5 hours ago
    by Rohin Nair
  • Suggested Answer

    TPS7A92: Help to review the sch 0

    25 views
    3 replies
    Latest 5 hours ago
    by Daniel Esparza
  • Suggested Answer

    BQ25798: Difference between PMID and SYS functionality, when to use either or, or both? 0

    29 views
    2 replies
    Latest 5 hours ago
    by Nicolas Montoya
  • Suggested Answer

    TPS25751: TPS65987DDKEVM communication testing: BC1.2 disable and R135/R136 removal 0

    71 views
    6 replies
    Latest 5 hours ago
    by Katilynn Mar
  • Not Answered

    TPS2553: Current Limiting Lower than Expected 0

    36 views
    4 replies
    Latest 6 hours ago
    by Adam Kus
  • Not Answered

    TPS92380: Question about SW terminal behavior just after powered on. 0

    26 views
    2 replies
    Latest 6 hours ago
    by Kazuya Nakai59
  • Answered

    BQ34Z100-R2: GPC Tool Accuracy Error: Deviation is so high that it is most likely due to anomaly in the data. 0

    63 views
    7 replies
    Latest 6 hours ago
    by Dan Collins
  • Not Answered

    TPS7H1101A-SP: Group B and D on PCR Forms 0

    12 views
    0 replies
    Started 6 hours ago
    by Yohei Kusachi
  • Not Answered

    BQ25798: Dynamic Power Management 0

    36 views
    3 replies
    Latest 6 hours ago
    by Jeff F
  • Suggested Answer

    TPS2HB16-Q1: Application to the output terminal during the output OFF state. 0

    78 views
    5 replies
    Latest 6 hours ago
    by Alan Whitehead
  • Suggested Answer

    BQ79731-Q1: Schematic review 0

    15 views
    1 reply
    Latest 6 hours ago
    by Pranav Ananthan
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