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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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  • Not Answered

    BQ41Z50: External cell balancing cell 1 configuration 0 Locked

    96 views
    2 replies
    Latest 1 month ago
    by Andrew Mertz
  • Suggested Answer

    BQ40Z50-R2: BQ40Z50-R2 connect the battery cells in order 0 Locked

    84 views
    3 replies
    Latest 1 month ago
    by Alan Frias
  • Suggested Answer

    BQ27421-G1: Bring Up Issue 0 Locked

    33 views
    1 reply
    Latest 1 month ago
    by Alan Frias
  • Answered

    LP8866S-Q1: About I2C Address 0 Locked

    48 views
    1 reply
    Latest 1 month ago
    by Zhiqian Wu
  • Not Answered

    BQ40Z80: Chemistry ID 503 could not found 0 Locked

    48 views
    1 reply
    Latest 1 month ago
    by Alan Frias
  • Suggested Answer

    BQ79616-Q1: HV transients in the module battery causes BQ chips to be locked up and need physical power cycling 0 Locked

    120 views
    3 replies
    Latest 1 month ago
    by Quentin Silic
  • Answered

    BQ76907: Parallel Strings 0 Locked

    115 views
    2 replies
    Latest 1 month ago
    by Don Gerkin
  • Answered

    TPSI31P1-Q1: Peripheral circuit design 0 Locked

    105 views
    5 replies
    Latest 1 month ago
    by Jade Lan
  • Answered

    TPS25751: Need working example of Sink-only PPS configuration 0 Locked

    223 views
    18 replies
    Latest 1 month ago
    by Chris Sterzik
  • Answered

    LMG3410-HB-EVM: Upper Arm Switch Overheat Problem 0 Locked

    225 views
    7 replies
    Latest 1 month ago
    by Adhvaidh Aravind
  • Suggested Answer

    LM5118-Q1: Package information 0 Locked

    49 views
    1 reply
    Latest 1 month ago
    by Stefan Schauer
  • Suggested Answer

    TPSM82823: Power Sequencing Issue with TPSM82823SILR on FPGA Board 0 Locked

    74 views
    2 replies
    Latest 1 month ago
    by Varun John
  • Suggested Answer

    UCC28704: Non isolated AC DC power supply 0 Locked

    89 views
    1 reply
    Latest 1 month ago
    by JCHK
  • Not Answered

    LP5562: EN/VCC pin connection to MCU 0 Locked

    34 views
    1 reply
    Latest 1 month ago
    by Leon He
  • Answered

    TPS63900: CFGx Resistor Precision (Output Voltage Configuration) 0 Locked

    150 views
    4 replies
    Latest 1 month ago
    by Brian Sampoh
  • Answered

    TPS25751: Confirmation on Standalone Operation of TPS25751 (PR_Swap / DR_Swap) 0 Locked

    125 views
    4 replies
    Latest 1 month ago
    by Conor
  • Answered

    TPS25751EVM: Error Flashing to Device 0 Locked

    69 views
    1 reply
    Latest 1 month ago
    by Maximilian Dörsch
  • Suggested Answer

    LM5171-Q1: Question Regarding DIR Pin Behavior on LM5171 0 Locked

    38 views
    1 reply
    Latest 1 month ago
    by Feng Ji
  • Suggested Answer

    TPS63900: Output Voltage of TPS63900 0 Locked

    208 views
    13 replies
    Latest 1 month ago
    by Lei Zhong
  • Suggested Answer

    TPS56837: Boost-SW overvoltage 0 Locked

    54 views
    2 replies
    Latest 1 month ago
    by Hitesh Chandwani
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