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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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  • Not Answered

    UCC14131-Q1: Output collapses when driving MOSFETs. 0 Locked

    106 views
    1 reply
    Latest 2 months ago
    by Manuel Alva Hernandez
  • Answered

    TPS7H4010-SEP: TPS7H4010 Output Capacitor Specifications 0 Locked

    167 views
    5 replies
    Latest 2 months ago
    by Daniel Hartung
  • Not Answered

    UCC14131-Q1: PG pin remains high when operating normally. 0 Locked

    54 views
    1 reply
    Latest 2 months ago
    by Manuel Alva Hernandez
  • Suggested Answer

    TPS546C23: TPS546C23RVFR 0 Locked

    104 views
    9 replies
    Latest 2 months ago
    by Eileen Hernandez Hernandez
  • Suggested Answer

    LM317: LM317DCYR 0 Locked

    85 views
    1 reply
    Latest 2 months ago
    by Gregory Thompson
  • Answered

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    71 views
    1 reply
    Latest 2 months ago
    by Gregory Thompson
  • Answered

    BQ25798: Design Review 0 Locked

    103 views
    1 reply
    Latest 2 months ago
    by Austin Allen
  • Suggested Answer

    UCC27532: UCC27532 0 Locked

    55 views
    1 reply
    Latest 2 months ago
    by Amy Wozniak
  • Suggested Answer

    LM3409-Q1: Vcst logic and tolerance under different Vadj 0 Locked

    120 views
    4 replies
    Latest 2 months ago
    by Daniel Louis
  • Suggested Answer

    TPS53832A: How to access full datasheet 0 Locked

    125 views
    1 reply
    Latest 2 months ago
    by Sam
  • Suggested Answer

    UCC21750-Q1: I would like to inquire about the delay time of ucc21750 0 Locked

    105 views
    5 replies
    Latest 2 months ago
    by Sean Cashin
  • Not Answered

    BQ24195: BQ24195 can't power up after shipping mode 0 Locked

    136 views
    9 replies
    Latest 2 months ago
    by Juan Ospina
  • Suggested Answer

    UCC5310: Is UCC5310 Suitable for Driving a 110V Solenoid (Load < 500 mA)? Looking for Isolated Gate Driver Suggestions 0 Locked

    189 views
    9 replies
    Latest 2 months ago
    by Sean Cashin
  • Suggested Answer

    UCC5350: M Variant Active Pull-down on Clamp Pin 0 Locked

    85 views
    3 replies
    Latest 2 months ago
    by Sean Cashin
  • Answered

    LM25149: LM25149 SCH problem 0 Locked

    84 views
    5 replies
    Latest 2 months ago
    by Dino Maslic
  • Answered

    BQ25710: Charger behavior in full charge 0 Locked

    107 views
    5 replies
    Latest 2 months ago
    by Tiger Zhou
  • Suggested Answer

    TPS92692-Q1: ESR of the output capacitor adds ripple, 0 Locked

    149 views
    3 replies
    Latest 2 months ago
    by Daniel Louis
  • Answered

    TPS546E25: VSEL/FB pins of the secondary device when operating in a stacked 2-phase configuration 0 Locked

    92 views
    1 reply
    Latest 2 months ago
    by David_Daniels
  • Answered

    TPS65219-Q1: Different between TPS6521920 and TPS6521923. 0 Locked

    149 views
    1 reply
    Latest 2 months ago
    by Matt Gonzales
  • Suggested Answer

    BQ34Z100-G1: SOC is falsely 100% 0 Locked

    187 views
    5 replies
    Latest 2 months ago
    by Diego
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