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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] How to optimize layout of the PoE PD system?

    Brett Colteaux
    Brett Colteaux
    How to optimize layout of the PoE PD system?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] What is the use of T2P in PoE applications?

    Brett Colteaux
    Brett Colteaux
    What is the use of T2P in PoE applications?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] I want to add an adapter to my PoE PD design. What are the different adapter ORing options I can implement? What are considerations for each option?

    Brett Colteaux
    Brett Colteaux
    I want to add an adapter to my PoE PD design. What are the different adapter ORing options I can implement? What are considerations for each option?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] Why does my PoE PD EVM continuously power cycle after connecting to an IEEE802.3at compliant PSE?

    Brett Colteaux
    Brett Colteaux
    Why does my PoE PD EVM continuously power cycle after connecting to an IEEE802.3at compliant PSE?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] Why is soft-start so important with PoE devices?

    Brett Colteaux
    Brett Colteaux
    Why is soft-start so important with PoE devices?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] How is the PoE handshake done between PSE and PD (detection, classification and inrush)?

    Brett Colteaux
    Brett Colteaux
    How is the PoE handshake done between PSE and PD (detection, classification and inrush)?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] What are the anticipated changes between the IEEE802.3at and IEEE802.3bt PoE standards?

    Brett Colteaux
    Brett Colteaux
    What are the anticipated changes between the IEEE802.3at and IEEE802.3bt PoE standards?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] How does the data signal and power operate in the same Ethernet cable?

    Brett Colteaux
    Brett Colteaux
    How does the data signal and power operate in the same Ethernet cable?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76930: or bq76940: Zero volts reported after boot

    WM5295
    WM5295
    Part Number: BQ76930 Other Parts Discussed in Thread: BQ76940 , Why do some cell voltages read 0 after boot with the bq76930 or bq76940?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] How to calculate Junction Temperature for PoE PD + PWM Controller

    Chen Bogey8
    Chen Bogey8
    Part Number: TPS23751 Hi Sir May we know how to calculation TPS23751 power dissipation? As i know, the Tj = Pd * Rjc+ Tc, am i right? Bogey
    • over 7 years ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    TPS62868: register/address question 0 Locked

    43 views
    1 reply
    Latest 2 months ago
    by Andreas Mueller
  • Answered

    LM70840-Q1: The output goes almost to 0 when the input voltage exceeds 36/37 Volts 0 Locked

    383 views
    20 replies
    Latest 2 months ago
    by Ben C
  • Suggested Answer

    TPS51386: Schematic Review Request - no output voltage with 12V input 0 Locked

    304 views
    19 replies
    Latest 2 months ago
    by Haseen Reddy Siripi Reddy
  • Suggested Answer

    LM74910-Q1: About tRETRY equation. 0 Locked

    58 views
    4 replies
    Latest 2 months ago
    by Shiven Dhir
  • Suggested Answer

    TPS50601-SP: 5962R1022101VSC 0 Locked

    72 views
    3 replies
    Latest 2 months ago
    by RUBY ALUSH
  • Suggested Answer

    TPS25948: SPLYGD behavior during loss of input power 0 Locked

    58 views
    1 reply
    Latest 2 months ago
    by Arush Gupta
  • Suggested Answer

    TPS22810: Letter of Volatility Request 0 Locked

    54 views
    3 replies
    Latest 2 months ago
    by Amrit Jit
  • Answered

    TPS1689: FLT Pin not used 0 Locked

    44 views
    1 reply
    Latest 2 months ago
    by Kunal Goel
  • Not Answered

    TPS1689: TPS1689 I2C communication question 0 Locked

    51 views
    1 reply
    Latest 2 months ago
    by Kunal Goel
  • Not Answered

    BQ77216: more information on creating a new part with suitable thresholds 0 Locked

    52 views
    0 replies
    Started 2 months ago
    by Rain Haase
  • Suggested Answer

    LM7480-Q1: lm74800qdrrrq1 0 Locked

    53 views
    1 reply
    Latest 2 months ago
    by Shiven Dhir
  • Suggested Answer

    TPS3110: WDI Input Transition Rate and MR Pin 0 Locked

    79 views
    5 replies
    Latest 2 months ago
    by Jesse Villanueva
  • Suggested Answer

    LM5140-Q1: LM5140QRWGTQ1 output voltage is abnormal 0 Locked

    155 views
    6 replies
    Latest 2 months ago
    by Timothy Hegarty
  • Suggested Answer

    UCD90320: UCD90320 0 Locked

    59 views
    2 replies
    Latest 2 months ago
    by yihe
  • Suggested Answer

    UCD9081: Programming using USB to GPIO 0 Locked

    52 views
    2 replies
    Latest 2 months ago
    by yihe
  • Suggested Answer

    TPSM83100: MTBF & FIT Valus 0 Locked

    111 views
    7 replies
    Latest 2 months ago
    by Tao Zhang
  • Answered

    BQ25758: output voltage and current protect issue in the forward mode 0 Locked

    103 views
    4 replies
    Latest 2 months ago
    by summer xia
  • Suggested Answer

    TPS6594-Q1: Simplified Input Power Monitoring 0 Locked

    51 views
    2 replies
    Latest 2 months ago
    by Shinji Mada
  • Not Answered

    TPS1HTC100-Q1: When we were using the TPS1HTC100, we had a question to ask: when the load output is overloaded, a high level of FAULT will appear at one end. 0 Locked

    156 views
    5 replies
    Latest 2 months ago
    by Rishika Patel
  • Answered

    BQ25750: ACFET and Switcher FETs 0 Locked

    65 views
    1 reply
    Latest 2 months ago
    by Ethan Galloway
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