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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

    LMR51450: LMR51450FNDRRR 0 Locked

    635 views
    22 replies
    Latest over 1 year ago
    by erez nahoum
  • Answered

    LM5177: SCP & Constant Output Current Limit 0 Locked

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    Latest over 1 year ago
    by Stefan Schauer
  • Answered

    TPS62160: Any alternative device having hiccup function to prevent thermal damage 0 Locked

    177 views
    1 reply
    Latest over 1 year ago
    by Lucia Gao
  • Suggested Answer

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    by Shiven Dhir
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    Latest over 1 year ago
    by Takehiro Sato
  • Answered

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    471 views
    2 replies
    Latest over 1 year ago
    by Darren DeBattista1
  • Not Answered

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    3 replies
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

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    593 views
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  • Answered

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    605 views
    8 replies
    Latest over 1 year ago
    by jayadev kadannappally
  • Answered

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    214 views
    1 reply
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    by Harish Ramakrishnan5
  • Answered

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    335 views
    2 replies
    Latest over 1 year ago
    by Shinichi Inoue
  • Suggested Answer

    TPS3700: Error on simulation in PSpice for TI 0 Locked

    369 views
    5 replies
    Latest over 1 year ago
    by Sila Atalar
  • Answered

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    280 views
    2 replies
    Latest over 1 year ago
    by Naveenkrishna V
  • Answered

    TPS4H000-Q1: Pin Number and Pin Designation mismatch in PSpice and Datasheet 0 Locked

    238 views
    2 replies
    Latest over 1 year ago
    by Gokul Kasilingam
  • Not Answered

    TPS61088-Q1: low VIN capability in 2 cell battery 0 Locked

    338 views
    6 replies
    Latest over 1 year ago
    by Fergus He
  • Not Answered

    Unable to drive past a certain current, voltage feedback loop is not stable 0 Locked

    463 views
    11 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Not Answered

    LP8865X-Q1: the resolution of 28LEDs by LP8865X 0 Locked

    467 views
    15 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Answered

    TPS54228: TPS54228: Inquiry about TPS54228 Specifications 0 Locked

    261 views
    2 replies
    Latest over 1 year ago
    by Shipeng Cheng
  • Not Answered

    TPS61033-Q1: The issue of Bode diagram 0 Locked

    211 views
    3 replies
    Latest over 1 year ago
    by Nathan Ding
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