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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

    TPS543C20: VIN Range in Revision B 0 Locked

    656 views
    6 replies
    Latest over 7 years ago
    by Hirotsugu Kobayashi
  • Answered

    TPS61170: Question about the CNTR pin for controlling the backlight 0 Locked

    450 views
    1 reply
    Latest over 7 years ago
    by Helen chen
  • Answered

    TPS61021A: "Feed Forward" capacitor/ Light Load instability 0 Locked

    687 views
    4 replies
    Latest over 7 years ago
    by Helen chen
  • Answered

    LM5161: LM5161c 0 Locked

    376 views
    5 replies
    Latest over 7 years ago
    by Timothy Hegarty
  • Suggested Answer

    TPS55340: 12V - 20VDC standalone Boost Converter prototyping performance problem 0 Locked

    433 views
    1 reply
    Latest over 7 years ago
    by Helen chen
  • Suggested Answer

    WEBENCH® Tools/TPS54294: We are using this part for the first time in our circuit but it is not working. Any help would be appreciated. The IC does not work it does not give the 5 volts and 3.3 volts output. 0 Locked

    1073 views
    7 replies
    Latest over 7 years ago
    by Zhao Ma
  • Suggested Answer

    TPS54494: voltage ranges 0 Locked

    342 views
    1 reply
    Latest over 7 years ago
    by Edwin Zang
  • Suggested Answer

    BQ78350: meet issue when I try to use command 0x44 to read or write data flash 0 Locked

    825 views
    7 replies
    Latest over 7 years ago
    by WM5295
  • Suggested Answer

    TPS3700: TPS3700 0 Locked

    577 views
    1 reply
    Latest over 7 years ago
    by Michael_DeSando
  • Suggested Answer

    WEBENCH® Tools/LMR14206XMKDEMO: Doubt in Calculate inrush Current in Regulator 0 Locked

    460 views
    1 reply
    Latest over 7 years ago
    by Samuel Jaffe
  • Suggested Answer

    WEBENCH® Tools/TPS54824: Unable to change Cout capacitor quantity in Webbench 0 Locked

    756 views
    3 replies
    Latest over 7 years ago
    by Brani Dubocanin
  • Suggested Answer

    LM5160-Q1: I'm confused with the schmatic below, could anyone help explain how it works? 0 Locked

    757 views
    1 reply
    Latest over 7 years ago
    by Samuel Jaffe
  • Suggested Answer

    TPS53119: VOLTAGE LEVELS FOR TPS53119 0 Locked

    415 views
    1 reply
    Latest over 7 years ago
    by Brani Dubocanin
  • Suggested Answer

    LMZ10500: The resistor values in the datasheet are not optimal for accurate output voltages. 0 Locked

    587 views
    1 reply
    Latest over 7 years ago
    by Jimmy Hua
  • Suggested Answer

    BQ20Z655-R1: Recommend capacity for battery pack of BQ20Z655-R1 0 Locked

    557 views
    3 replies
    Latest over 7 years ago
    by Batt
  • Suggested Answer

    BQ2050: DQ bus communication with MSP430 0 Locked

    1116 views
    3 replies
    Latest over 7 years ago
    by Batt
  • Suggested Answer

    CCS/BQ28Z610: Can't write Rigster higher than 0x4F80 0 Locked

    378 views
    1 reply
    Latest over 7 years ago
    by Batt
  • Suggested Answer

    TPS54360: baking temperature and time of TPS54360DDAR 0 Locked

    479 views
    2 replies
    Latest over 7 years ago
    by Robert Blattner
  • Suggested Answer

    BQ78350-R1: Individual cell discharged 0 Locked

    867 views
    3 replies
    Latest over 7 years ago
    by WM5295
  • Answered

    LMG5200: Parallel LMG5200's stability 0 Locked

    929 views
    2 replies
    Latest over 7 years ago
    by Kuan Wei Chen (Kevin Chen)
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