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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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  • Answered

    TPS62170: Damage on high VIN input 0 Locked

    486 views
    6 replies
    Latest over 1 year ago
    by Athos Zhao
  • Answered

    LP8556: how to achieve 15 bit PWM dimming 0 Locked

    248 views
    1 reply
    Latest over 1 year ago
    by Patrick Yao
  • Suggested Answer

    BQ76940: Is this voltage right? 0 Locked

    229 views
    2 replies
    Latest over 1 year ago
    by Mohamed Alkhouly
  • Suggested Answer

    TPSM863257: 3D CAD model 0 Locked

    206 views
    2 replies
    Latest over 1 year ago
    by Xueliang Zhang
  • Suggested Answer

    TPS929120-Q1: about the tps929120 do not need to add the external crystal oscillators? 0 Locked

    156 views
    1 reply
    Latest over 1 year ago
    by Xiaoguang
  • Answered

    TPS54202: UVLO functionality unclear in datasheet 0 Locked

    326 views
    2 replies
    Latest over 1 year ago
    by Zixu Wang
  • Suggested Answer

    TPS92624-Q1: Is Functional Safety Compliance Documentation Available? 0 Locked

    263 views
    1 reply
    Latest over 1 year ago
    by Xiaoguang
  • Answered

    TPS61088: About SW pin undershoot 0 Locked

    202 views
    2 replies
    Latest over 1 year ago
    by Fergus He
  • Answered

    LP5864: Chip initialisation für 8 bit PWM LED driving 0 Locked

    240 views
    1 reply
    Latest over 1 year ago
    by Jared Zhou
  • Answered

    TPS65131: Impact on function due to Component defect 0 Locked

    200 views
    2 replies
    Latest over 1 year ago
    by Patrick Yao
  • Suggested Answer

    BQ24170: VREF pin output is 0V 0 Locked

    263 views
    2 replies
    Latest over 1 year ago
    by external nikhil
  • Suggested Answer

    TPS54231: Inquiry about TPS54231 0 Locked

    451 views
    6 replies
    Latest over 1 year ago
    by Miranda Gu
  • Suggested Answer

    TPS62933: switching frequency and inductor selection 0 Locked

    373 views
    2 replies
    Latest over 1 year ago
    by Miranda Gu
  • Answered

    LP87745-Q1: SPI communication not work 0 Locked

    426 views
    4 replies
    Latest over 1 year ago
    by siyuan.yao
  • Suggested Answer

    TPS54331: Query regarding TPS54331 0 Locked

    402 views
    6 replies
    Latest over 1 year ago
    by Miranda Gu
  • Answered

    TPS7B7702-Q1: Does device independence control UVLO? 0 Locked

    157 views
    2 replies
    Latest over 1 year ago
    by Meng Liu
  • Answered

    TPS63070: Quiescent current for TPS63070 0 Locked

    179 views
    1 reply
    Latest over 1 year ago
    by Tao Zhang
  • Not Answered

    BQ76920: Over current fault not occurring with PWM'd load 0 Locked

    193 views
    1 reply
    Latest over 1 year ago
    by Luis H. S.
  • Answered

    UCD9081: What is the best means to quickly program this device in 2023? 0 Locked

    224 views
    1 reply
    Latest over 1 year ago
    by yihe
  • Answered

    UCC28070: Output pwm 0 Locked

    183 views
    2 replies
    Latest over 1 year ago
    by jacob scaria
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