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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] LP87521-Q1, LP87522-Q1, LP87523-Q1, LP87524-Q1 and LP87525-Q1 device differences

    Samuli Piispanen
    Samuli Piispanen
    Other Parts Discussed in Thread: LP87522-Q1 , LP87524-Q1 , LP87525-Q1 , LP87524B-Q1 , LP87521-Q1 , LP87523-Q1 , LP87524J-Q1 , LP87524P-Q1 This thread applies to LP87521-Q1, LP87522-Q1, LP87523-Q1, LP87524-Q1 and LP87525-Q1 devices. LP87524B-Q1, LP87524J…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: TPS65903x, TPS659038, TPS659039 OTP Selection Guide

    Alex Saenz
    Alex Saenz
    Part Number: TPS659037 Attached is a summary of all available OTP spins of the TPS65903x devices. 2451.TPS65903x_otp_sel_guide.xlsx
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What's kind of PMICs from TI for image sensor?

    Phil Yi
    Phil Yi
    Please refer to the Application Report: Camera PMIC Spin Selection Guide .
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What's the difference between TI camera's PMICs?

    Phil Yi
    Phil Yi
    Please refer to the Application Report: Camera PMIC Spin Selection Guide .
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-E0: Is there a quick and easy way to evaluate LP8758 PMIC?

    Phil Yi
    Phil Yi
    Part Number: LP8758-E0 Other Parts Discussed in Thread: LP8758 , Yes; TI application engineer can provide a quick sample module based on LP8758-E0 as a quick and easy way to evaluate LP8758 PMIC. Linked here is the module User Guide.
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] REF102: REF102AU Alternative

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: REF102 Hello, Is there a newer alternative to REF102AU series voltage reference? I am looking for improved accuracy and performance. Thank you.
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] How do I configure the gauge to drive fewer than 6 LEDs?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ40Z80 , BQSTUDIO Sometimes not all 6 LEDs supported by the BQ40Z80 are needed in your application. If the data flash is not configured correctly for any configuration other than 6 LEDs, it can cause a dim blinking for…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] How do I configure the gauge to drive fewer than 5 LEDs?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ40Z50 , BQSTUDIO Sometimes not all 5 LEDs supported by the BQ40Z50 are needed in your application. If the data flash is not configured correctly for any configuration other than 5 LEDs, it can cause a dim blinking of…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Cell Balancing FAQs

    Nancy Hidalgo
    Nancy Hidalgo
    Other Parts Discussed in Thread: BQ79616 What type of cell balancing does the BQ79616 perform? What does it mean when cell balancing is described as “autonomous”? What are the capacitors on the cell balancing inputs for? Is there a model to…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS6594-Q1: How to connect unused IO.

    Chris Sterzik
    Chris Sterzik
    Part Number: TPS6594-Q1 Other Parts Discussed in Thread: LP8764-Q1 , TPS6593-Q1 For the TPS6594-Q1 how to connect unused IO. For the TPS6594-Q1 , TPS6593-Q1 , and LP8764-Q1 devices the connection of unused IO is described in right most column of the…
    • over 2 years ago
    • Power management
    • Power management forum
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View FAQ threads
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  • Answered

    BQ24232: bq24232 / Large pulse charge current during supplement mode to charging 0 Locked

    2890 views
    8 replies
    Latest over 8 years ago
    by David C
  • Answered

    TPS40170EVM-578: I want the schematic and PCB layout design file of TPS40170EVM-578 0 Locked

    653 views
    1 reply
    Latest over 8 years ago
    by Vental Mao
  • Suggested Answer

    BQ2970: Typical Application Circuit 0 Locked

    749 views
    2 replies
    Latest over 8 years ago
    by Tony Diaz
  • Answered

    TPS65911: TPS695118: Correct connection of unused VBACKUP pin 0 Locked

    976 views
    2 replies
    Latest over 8 years ago
    by Nastasha
  • Answered

    TPS65911: TPS659118: Correct connection of unused PWRDN pin 0 Locked

    889 views
    2 replies
    Latest over 8 years ago
    by Nastasha
  • Answered

    TPS54336A: CB Certification Report 0 Locked

    383 views
    1 reply
    Latest over 8 years ago
    by Ryan Hu (BSR-MV)
  • Answered

    LM5041: dead time adjust 0 Locked

    490 views
    1 reply
    Latest over 8 years ago
    by Peter Meaney
  • Not Answered

    Linux/BQ27741-G1: BQ27741-G1 : After long run i2c slave is not detecting. 0 Locked

    795 views
    3 replies
    Latest over 8 years ago
    by Phil Yi
  • Answered

    TPS65381-Q1: SPI_ERR injection 0 Locked

    1325 views
    4 replies
    Latest over 8 years ago
    by Scott Monroe
  • Not Answered

    BQ40Z50-R1: OC Flag & Internal Charge Counter 0 Locked

    595 views
    0 replies
    Started over 8 years ago
    by David Thompson2
  • Suggested Answer

    BQ40Z60: To know whether bq40z60 can be used for a Li ion polymer battery pack system with 2 serial cells 0 Locked

    632 views
    2 replies
    Latest over 8 years ago
    by John Charlesworth
  • Suggested Answer

    UCC28C44: UCC28C44 burst switching at light load 0 Locked

    1043 views
    2 replies
    Latest over 8 years ago
    by John Stevens
  • Not Answered

    BQ24773: Design confirmation 0 Locked

    2110 views
    10 replies
    Latest over 8 years ago
    by Srinivas Beera
  • Answered

    TPS5420: Replacement of TPS5420 (OCP Hiccup -> Latch-up) 0 Locked

    1672 views
    6 replies
    Latest over 8 years ago
    by KIM Andy
  • Not Answered

    SPARTAN-6-LX150T-REF: Configure Ethernet PHY to use MII interface 0 Locked

    475 views
    0 replies
    Started over 8 years ago
    by Vyacheslav Gulyaev
  • Answered

    TPS54821: Dead Time ; Efficiency calculation including Bottom FET switching and 0 Locked

    1568 views
    5 replies
    Latest over 8 years ago
    by Neal Zhang
  • Suggested Answer

    Starterware/TPS65400EVM-678: May we know how to get TPS65400EVM-678 GUI sofeware? 0 Locked

    1157 views
    4 replies
    Latest over 8 years ago
    by Zhao Ma
  • Answered

    TPS65263-Q1: Input isolation of TPS65263-Q1 0 Locked

    601 views
    1 reply
    Latest over 8 years ago
    by Zhao Ma
  • Answered

    LM3150: LM3150 - very low output current limit 0 Locked

    8726 views
    15 replies
    Latest over 8 years ago
    by Mihai Vintila
  • Answered

    LM5022: LM5022 design questions 0 Locked

    1314 views
    4 replies
    Latest over 8 years ago
    by Chun Youngsu
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