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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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  • Answered

    TPS65910: VDIG1 and VDIG2 StartUp 0 Locked

    1452 views
    9 replies
    Latest over 8 years ago
    by Nastasha
  • Not Answered

    TPS54202: TPS54202 0 Locked

    511 views
    2 replies
    Latest over 8 years ago
    by Agarb Carvalho
  • Suggested Answer

    BQ76940 ADC counts. 0 Locked

    521 views
    3 replies
    Latest over 8 years ago
    by Vish Nadarajah
  • Not Answered

    BQ76930: Is it better or worse than bq76PL536A for my use? 0 Locked

    467 views
    1 reply
    Latest over 8 years ago
    by Vish Nadarajah
  • Not Answered

    CSD23381F4: Layout issues/troubles with Picostar/FemtoFET packages 0 Locked

    964 views
    1 reply
    Latest over 8 years ago
    by Brett Barr1
  • Not Answered

    BQ24040: the power consumption of bq24040 on our board is 100ma 0 Locked

    358 views
    1 reply
    Latest over 8 years ago
    by Kerry Song
  • Answered

    LP5912-Q1: LP5912-Q1 (2.8V) Dropout Voltage (VDO) vs IOUT 0 Locked

    477 views
    1 reply
    Latest over 8 years ago
    by Donald Jones
  • Answered

    UCC28070 0 Locked

    312 views
    5 replies
    Latest over 8 years ago
    by Peter Repka
  • Suggested Answer

    TPS65218: EEPROM reprogramming 0 Locked

    645 views
    1 reply
    Latest over 8 years ago
    by Paul Kundmueller
  • Suggested Answer

    BQ40Z50-R1: Present function questions 0 Locked

    947 views
    6 replies
    Latest over 8 years ago
    by Chen Jia
  • Not Answered

    BQ34Z100-G1: Bq34Z100-G1 battery capacity above 32767mA 0 Locked

    596 views
    2 replies
    Latest over 8 years ago
    by Renan Warrick70
  • Not Answered

    TINA/Spice/TPS92075: Tps92075 0 Locked

    383 views
    1 reply
    Latest over 8 years ago
    by Clinton Jensen
  • Answered

    TPS65381-Q1: The input current value of VBATP pin when IGN pin is 0V 0 Locked

    914 views
    2 replies
    Latest over 8 years ago
    by Scott Monroe
  • Not Answered

    BQ25895: My charging limited to around 400mA and need 2 AMps 0 Locked

    697 views
    5 replies
    Latest over 8 years ago
    by Joel Hernandez II
  • Not Answered

    UC2844: Find suitable socket to replace UC284x 0 Locked

    480 views
    3 replies
    Latest over 8 years ago
    by Wei-Hao Chen (TW-FAE)
  • Not Answered

    CSD25211W1015: why the Vds value increase about the CSD25211W1015 0 Locked

    1765 views
    5 replies
    Latest over 8 years ago
    by Brett Barr1
  • Not Answered

    required part in place of MAX1873R from TI 0 Locked

    361 views
    1 reply
    Latest over 8 years ago
    by Alen%2520Chen
  • Answered

    TPS92692-Q1: Internal PWM generator Accuracy 0 Locked

    729 views
    5 replies
    Latest over 8 years ago
    by Clinton Jensen
  • Suggested Answer

    UCC28070 0 Locked

    2904 views
    19 replies
    Latest over 8 years ago
    by Peter Repka
  • Suggested Answer

    TPS65094: TPS65094 inductor 0 Locked

    722 views
    2 replies
    Latest over 8 years ago
    by Kevin LaRosa
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