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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

    TPS23750: Inrush Limit 0

    9 views
    0 replies
    Started 19 hours ago
    by Shuji Ishiwata
  • Not Answered

    BQ27Z746: protector configuration is modified in protector hardware registers after device has already been programming. 0

    24 views
    2 replies
    Latest 19 hours ago
    by Amber Si
  • Answered

    TPSM8D6B24: [TPSM8D6B24] Interconnection for AGND_A and AGND_B 0

    97 views
    3 replies
    Latest 19 hours ago
    by Jerry Shen
  • Suggested Answer

    TLC5916-Q1: Regarding Safety Critical Tell tale drving fro ASILB Instrument cluster applciation 0

    144 views
    12 replies
    Latest 20 hours ago
    by Jane Ye
  • Not Answered

    BQ27520-G4: A learning cycle for creating a golden image 0

    39 views
    2 replies
    Latest 20 hours ago
    by Masashi Mineda
  • Not Answered

    BQ40Z80: CTOS and IN being set during charging 0

    34 views
    2 replies
    Latest 20 hours ago
    by Daniel Librio
  • Not Answered

    TPS62A04B: The switch frequency goes to much higher during 0.5A-1.2A output current 0

    157 views
    12 replies
    Latest 21 hours ago
    by Paul Archer
  • Suggested Answer

    LM74912-Q1: the mechanism why the voltage/current is occured 0

    93 views
    3 replies
    Latest 21 hours ago
    by R.Fukunaga
  • Not Answered

    LM5137F-Q1: Is it possible to synchronize LM5137F with LM5146? 0

    24 views
    0 replies
    Started 1 day ago
    by Nicole Wen
  • Not Answered

    BQ25750: SYS output hiccupping (rises toward 48 V then collapses to ~4 V), no charging from adapter or battery +1

    384 views
    19 replies
    Latest 1 day ago
    by sabith ch
  • Suggested Answer

    LMR60430-Q1: Texas_Instruments_LMR604305SRAKRQ1 0

    107 views
    10 replies
    Latest 1 day ago
    by Vinyas Shetty
  • Answered

    TPS7H4010-SEP: TPS7H4010MRNPTSEP 0

    103 views
    6 replies
    Latest 1 day ago
    by Roi Kobo
  • Not Answered

    UCC27423: What is the maximum value that UCC27423 can withstand on output pin? 0

    21 views
    0 replies
    Started 1 day ago
    by Harry Ma
  • Suggested Answer

    UCC28C40: UCC28C40: 0

    132 views
    11 replies
    Latest 1 day ago
    by Hong Huang
  • Not Answered

    BQ40Z50-R2: equation of smart temperature to determine min/max seems to do no effect 0

    161 views
    7 replies
    Latest 2 days ago
    by Cedric Milleret
  • Suggested Answer

    BQ76952: Pin34 of the BQ76952 chip as VDD50.When initializing the BQ76952, VDD50 drop to 0V for about tens of milliseconds 0

    213 views
    12 replies
    Latest 2 days ago
    by Rohin Nair
  • Answered

    BQ76952:BQ7695202 0

    151 views
    10 replies
    Latest 2 days ago
    by Rohin Nair
  • Answered

    BQ51013C: Guidance for selecting appropriate wireless receiving coil 0

    91 views
    8 replies
    Latest 2 days ago
    by arjun chaurasiya
  • Answered

    PTH08T210W: PTH Series UL Approval 0

    47 views
    2 replies
    Latest 2 days ago
    by Markus Schrodt
  • Not Answered

    BQ77207: Usage with BQ40z80 0

    32 views
    1 reply
    Latest 2 days ago
    by OverAgent712
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