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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

    TPS543820: Long Simulation Time 0 Locked

    431 views
    8 replies
    Latest over 4 years ago
    by Yitzhak Bolurian
  • Not Answered

    BQ78350-R1: EDV2, EDV1, EDV0 thresholds not updating RSOC as expected. 0 Locked

    905 views
    6 replies
    Latest over 4 years ago
    by Matt Sunna
  • Not Answered

    TL1431-EP: Boundary Stability for TL1431-EP 0 Locked

    472 views
    7 replies
    Latest over 4 years ago
    by Abhishek Wadhwa
  • Answered

    LM5176-Q1: LM5176-Q1 0 Locked

    213 views
    1 reply
    Latest over 4 years ago
    by Brigitte
  • Answered

    BQ78350: Trying to verify/interpret AFE_VCELL data (sub-command 0x5A) from BQ76940 0 Locked

    263 views
    1 reply
    Latest over 4 years ago
    by Richard Joyce
  • Not Answered

    LM25011: Calculation value Ton doesn't equal to the tested value 0 Locked

    298 views
    8 replies
    Latest over 4 years ago
    by iAlejandro
  • Answered

    TPS62140A: About SW pin's Absolute maximum rating 0 Locked

    271 views
    1 reply
    Latest over 4 years ago
    by Jose Couso
  • Answered

    BQ24600: bq24600 when battery insert the low side MOS and BQ24600 broken 0 Locked

    359 views
    3 replies
    Latest over 4 years ago
    by Michael Emanuel35
  • Answered

    LMR16010: OVP test method 0 Locked

    312 views
    1 reply
    Latest over 4 years ago
    by Frank De Stasi
  • Suggested Answer

    BQ40Z50-R2: LED SET 0 Locked

    657 views
    1 reply
    Latest over 4 years ago
    by Albert Anwar
  • Answered

    UCC27201: UCC27201 HB-HS spec - typo or real improvement? 0 Locked

    198 views
    3 replies
    Latest over 4 years ago
    by Richard Herring
  • Suggested Answer

    BQ25703A: BQ25703A 0 Locked

    287 views
    1 reply
    Latest over 4 years ago
    by Pengzhao Zhu
  • Suggested Answer

    TPS53515: Vref characteristic data vs Ta 0 Locked

    140 views
    1 reply
    Latest over 4 years ago
    by David_Daniels
  • Suggested Answer

    BQ24650EVM-639: I need a 24V in my Vsys when Vin has no supply but Battery is 12V only. 0 Locked

    161 views
    1 reply
    Latest over 4 years ago
    by Michael Emanuel35
  • Answered

    LM3409HV-Q1: Ripple Voltage and conductive EMI 0 Locked

    584 views
    5 replies
    Latest over 4 years ago
    by Irwin Nederbragt
  • Suggested Answer

    BQ25730: Need guide for applying Linux driver for BQ25730 0 Locked

    1042 views
    3 replies
    Latest over 4 years ago
    by Pengzhao Zhu
  • Suggested Answer

    TPS548B22: Short Circuit Protection 0 Locked

    180 views
    2 replies
    Latest over 4 years ago
    by Alec Biesterfeld
  • Answered

    LM7480-Q1: Role of Diode D2 at Figure 10-25 0 Locked

    176 views
    1 reply
    Latest over 4 years ago
    by Praveen GD
  • Not Answered

    BQ79616-Q1: Technical documents Support 0 Locked

    211 views
    1 reply
    Latest over 4 years ago
    by Alexander Scheuermann
  • Suggested Answer

    BQ25703A: Only using as a buck charger,can I use only 2 mos? 0 Locked

    309 views
    6 replies
    Latest over 4 years ago
    by Pengzhao Zhu
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