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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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    TPS281C100: Device failure during short to ground on output 0 Locked

    264 views
    3 replies
    Latest over 1 year ago
    by Timothy Logan
  • Answered

    BQ40Z80: Clock frequency and settings for ChargingVoltage & charging current broadcast 0 Locked

    284 views
    5 replies
    Latest over 1 year ago
    by Jonny
  • Answered

    UC3846: Control Issues with UC3846 in Push-Pull Converter at Duty Cycles Above 0.5 0 Locked

    451 views
    5 replies
    Latest over 1 year ago
    by Steven Mappus1
  • Not Answered

    TPS1H100-Q1: How to theoretically calculate whether 1.5A transient current will result in a current limit? 0 Locked

    324 views
    3 replies
    Latest over 1 year ago
    by Timothy Logan
  • Answered

    UCC14240-Q1: Use COM-VEE to get 5V Voltage 0 Locked

    286 views
    3 replies
    Latest over 1 year ago
    by Steven Mappus1
  • Answered

    LM34936EVM: R8, C17 and R5, C7 use case 0 Locked

    180 views
    1 reply
    Latest over 1 year ago
    by Stefan Schauer
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    LM5170-Q1: Current sense with Hall sensor 0 Locked

    257 views
    3 replies
    Latest over 1 year ago
    by Feng Ji
  • Suggested Answer

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    218 views
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    by John Wallace1
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    218 views
    1 reply
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    210 views
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    by David (ASIC) Liu
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    278 views
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    by Arush Gupta
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    TL5001: Request review a schematic of TL5001. 0 Locked

    308 views
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    by Brigitte
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    403 views
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    by Hoang Nguyen
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    LMQ644A2-Q1: Current sharing possible? 0 Locked

    252 views
    1 reply
    Latest over 1 year ago
    by Lyto
  • Answered

    LM5177: Boost operation with high input currents (low Vin) causes unintentional switching of the buck stage 0 Locked

    439 views
    5 replies
    Latest over 1 year ago
    by Stefan Schauer
  • Suggested Answer

    TPS6594-Q1: Functional safety manual inquiry 0 Locked

    200 views
    1 reply
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    by Jari Niemela13
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    803 views
    1 reply
    Latest over 1 year ago
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    Protection against backfeeding 0 Locked

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