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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

    TPS22811: Inquiry about loads switches that as current measuring capabilities also 0 Locked

    374 views
    5 replies
    Latest over 1 year ago
    by Malakondareddy B
  • Suggested Answer

    LM5064: I2C/PMBUS connection guide 0 Locked

    256 views
    3 replies
    Latest over 1 year ago
    by Rakesh
  • Not Answered

    LM5122: Subharmonic Current Oscillations on Power Input 0 Locked

    579 views
    7 replies
    Latest over 1 year ago
    by Niklas Schwarz
  • Suggested Answer

    TPS65400: Device startup error 0 Locked

    305 views
    3 replies
    Latest over 1 year ago
    by Lucia Gao
  • Not Answered

    LM5176: Power management forum 0 Locked

    510 views
    14 replies
    Latest over 1 year ago
    by Stefan Schauer
  • Answered

    TPS62903: mode selection resistor and 100% duty cycle mode 0 Locked

    198 views
    1 reply
    Latest over 1 year ago
    by Colin Chen
  • Answered

    LM74900-Q1: How to calculate gate drive current for MOSFET 0 Locked

    909 views
    2 replies
    Latest over 1 year ago
    by Ben Kuo
  • Not Answered

    LM74700-Q1: LM74700 combined with LM25141, LM74700 can not switch MOS normally when LM25141 is in DEMB mode 0 Locked

    288 views
    3 replies
    Latest over 1 year ago
    by Shiven Dhir
  • Not Answered

    TPS2331: About TPS2331's thermal information 0 Locked

    136 views
    1 reply
    Latest over 1 year ago
    by Rakesh
  • Not Answered

    TPS6594EVM: Scalable PMICs GUI's Quick start not working with stacked EVMs on I2C mode 0 Locked

    256 views
    1 reply
    Latest over 1 year ago
    by Jari Niemela13
  • Suggested Answer

    TPS1641: SAFETY lab test: Missing UL test number 0 Locked

    284 views
    1 reply
    Latest over 1 year ago
    by Kunal Goel
  • Suggested Answer

    UCC28951: Full Bridge Rectifier (with Diodes or MOSFTEs) with UCC28951 for 450 Vout 5kW converter +1 Locked

    1138 views
    24 replies
    Latest over 1 year ago
    by Ning Tan
  • Suggested Answer

    BQ25895: BQ25895 Query 0 Locked

    481 views
    12 replies
    Latest over 1 year ago
    by Ning T
  • Answered

    BQ25756E: can BQ25756E be used as a purely buck-boost control (no battery) 0 Locked

    386 views
    5 replies
    Latest over 1 year ago
    by Ken Zhang
  • Suggested Answer

    LM4970: New suggestion for LM4970 0 Locked

    211 views
    1 reply
    Latest over 1 year ago
    by Sam Yang
  • Answered

    LM78S40: Wide Input Inverting DC/dc regulator 0 Locked

    277 views
    2 replies
    Latest over 1 year ago
    by Shivalee Negi
  • Not Answered

    TPS63900: TPS63900 cannot be dialed under light load. 0 Locked

    205 views
    1 reply
    Latest over 1 year ago
    by Tao Zhang
  • Answered

    BQ27320: Some questions 0 Locked

    232 views
    2 replies
    Latest over 1 year ago
    by Tiger Yeh
  • Answered

    UC3856: Why is there an asymmetric duty cycle after change the E/A+ voltage for UC3856(as an H-bridge controller)? 0 Locked

    507 views
    6 replies
    Latest over 1 year ago
    by Hong Huang
  • Suggested Answer

    LP5811: Private design review request 0 Locked

    217 views
    1 reply
    Latest over 1 year ago
    by Jared Zhou
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