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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] LM5109: Differences between LM5109A and LM5109B

    Richard Herring
    Richard Herring
    Part Number: LM5109 There have been questions regarding the differences between the LM5109A and LM5109B 100V high-side low-side drivers. The pinout, available packages and parameter specifications are the same for the LM5109A and LM5109B. So the LM5109B…
    • over 6 years ago
    • Power management
    • Power management forum
  • [FAQ] How can I verify my Power over Ethernet (PoE) equipment is inter-operable? Is there a "Logo" program?

    Thomas Lewis
    Thomas Lewis
    I would like an easy way to be sure that my Power over Ethernet (PoE) equipment is inter-operable. I want to avoid the potential issues outlined in the TI blog linked here -->
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] Please watch UCD Sequencer Training Portal https://training.ti.com/fusion-digital-power-designer

    yihe
    yihe
    Hello UCD90xxx Sequencer Training portal is online. please go to below link to learn how to use Fusion Digital Power Designer Tool to configure. https://training.ti.com/fusion-digital-power-designer Regards Yihe
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] Where can I find details regarding Power over Ethernet (PoE) specification IEEE 802.3bt?

    Yue TANG
    Yue TANG
    Part Number: TPS2372 Hi Team, Customer want to see the specification of 802.3bt. since we already had the bt ready chips, Can you please support this document. thanks.
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: The difference between TPS6590378 and TPS6590379

    minlong jiang
    minlong jiang
    Part Number: TPS659037 HI Sir: what is the difference between TPS6590378 and TPS6590379, i don't see any difference from the specification. thanks
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] Voltage References FAQ and new Content

    Marcoo Z
    Marcoo Z
    Other Parts Discussed in Thread: TL431 , TL431LI Frequently Asked Questions 1. Oscillation on A/TL431, TLV/H431, A/TL431LI One common question always regards oscillation and stability of '431 like devices. The architecture of the TL431 was designed…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23861: How do I start to develop system software with MSP430 reference code?

    Brett Colteaux
    Brett Colteaux
    Part Number: TPS23861 How do I start to develop system software with MSP430 reference code?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23861: What should be taken into consideration when designing VDD (3.3V) power supply?

    Brett Colteaux
    Brett Colteaux
    Part Number: TPS23861 What should be taken into consideration when designing VDD (3.3V) power supply?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23861: What’s Alternative A (ALT A) and Alternative B (ALT B)? Can TPS23861 support both Alternative A and Alternative B wiring?

    Brett Colteaux
    Brett Colteaux
    Part Number: TPS23861 What’s Alternative A (ALT A) and Alternative B (ALT B)? Can TPS23861 support both Alternative A and Alternative B wiring?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS23861: What’s the max power output? How to achieve higher output power?

    Brett Colteaux
    Brett Colteaux
    Part Number: TPS23861 What’s the max power output? How to achieve higher output power?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
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  • Not Answered

    BQ25611D: Device cannot charge when 5V input charge voltage 4.2V 0 Locked

    156 views
    1 reply
    Latest over 1 year ago
    by Ning T
  • Answered

    TPSM365R3: SW Pin Connections 0 Locked

    266 views
    3 replies
    Latest over 1 year ago
    by Marshall_Beck
  • Suggested Answer

    TPS65400: Datasheet Command Bit-Mapping table DDh default value 0 Locked

    191 views
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    Latest over 1 year ago
    by Harry Zhou
  • Answered

    TPS63810EVM: set up for working conditions 0 Locked

    185 views
    1 reply
    Latest over 1 year ago
    by Tao Zhang
  • Answered

    LP5036: similar solution with SPI interface 0 Locked

    333 views
    3 replies
    Latest over 1 year ago
    by Jared Zhou
  • Answered

    TPS65261-1: About PGOOD rising edge deglitch time 0 Locked

    847 views
    11 replies
    Latest over 1 year ago
    by Lucia Gao
  • Answered

    TPS54302: Line Regulation 0 Locked

    310 views
    5 replies
    Latest over 1 year ago
    by Zixu Wang
  • Answered

    LM25066A: Datasheet mentions "Pull the SMBA pin low after the input voltage has exceeded its POR threshold.." 0 Locked

    209 views
    1 reply
    Latest over 1 year ago
    by Avishek Pal
  • Suggested Answer

    BQKEYPROGRAMMER: A patch about Bqkeyprogrammer . 0 Locked

    316 views
    1 reply
    Latest over 1 year ago
    by Wyatt Keller
  • Not Answered

    BQ40Z80: Why can't the waveform of the battery pack short-circuit test be adjusted even if the parameters are changed? 0 Locked

    188 views
    1 reply
    Latest over 1 year ago
    by Wyatt Keller
  • Suggested Answer

    BQ40Z80: Why I connect the charging and discharging equipment to the battery output port, The bottom left corner of the software page prompts "No acknowledge from device","Packet checksum mismatch"? 0 Locked

    193 views
    1 reply
    Latest over 1 year ago
    by Wyatt Keller
  • Suggested Answer

    TPS6594-Q1: When configuring PMIC again after the TDA4VM reset, PMIC ESM failed to be enabled. 0 Locked

    302 views
    2 replies
    Latest over 1 year ago
    by Michael Gambrill
  • Suggested Answer

    TPS65219: Schematic review 0 Locked

    288 views
    2 replies
    Latest over 1 year ago
    by Brenda Diaz
  • Answered

    TPS65911: No output of TPS65911AA2NMAT 0 Locked

    325 views
    6 replies
    Latest over 1 year ago
    by Conner Gillette
  • Answered

    LMZ31707: PART MARKING DECODING 0 Locked

    218 views
    4 replies
    Latest over 1 year ago
    by Alejandro Vazquez (SR-MVB)
  • Not Answered

    BQ76952: Request the SCH. 0 Locked

    98 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Not Answered

    BQ76952: BQ76952 STM32 Current read 0 Locked

    345 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Not Answered

    BQ76952: Read positive and negative current bq769xx to stm32 +1 Locked

    190 views
    1 reply
    Latest over 1 year ago
    by Max Verboncoeur
  • Suggested Answer

    TPS546D24A: AVIN Pin Current Draw 0 Locked

    164 views
    2 replies
    Latest over 1 year ago
    by Peter James Miller
  • Answered

    TPS65987D: About HPD terminal protection when power is OFF 0 Locked

    171 views
    1 reply
    Latest over 1 year ago
    by Field Tolson
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