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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

    TPS552872: TPS552872 Module: Technical Questions 0

    58 views
    3 replies
    Latest 11 days ago
    by Mulin Yuan
  • Answered

    TPS923655DRRREVM: Need to Drive LED 20 Nos with FV = 3V 0

    136 views
    10 replies
    Latest 11 days ago
    by Lucia Gao
  • Not Answered

    BQ76972: IC blowdown when connecting BAT power wires AFTER Cells wires 0

    197 views
    15 replies
    Latest 11 days ago
    by Roberto Carrasco
  • Suggested Answer

    TPS55285: Current limit accuracy in full range 0

    45 views
    2 replies
    Latest 11 days ago
    by Mulin Yuan
  • Not Answered

    LP8864-Q1: SEPIC mode heat-up issue with LP8864-Q1 0

    25 views
    1 reply
    Latest 11 days ago
    by Zhiqian Wu
  • Suggested Answer

    LM74930-Q1: instability issue during starting 0

    53 views
    3 replies
    Latest 11 days ago
    by Shiven Dhir
  • Suggested Answer

    TPS62590: SN62590DRVR 0

    45 views
    3 replies
    Latest 11 days ago
    by Andreas Mueller
  • Answered

    TPS54310: TPS54310 Recommended Successor 0

    37 views
    1 reply
    Latest 11 days ago
    by Andreas Mueller
  • Suggested Answer

    TPSM64406: TPSM64406 0

    118 views
    4 replies
    Latest 11 days ago
    by Sourish Nandy
  • Answered

    LP87702-Q1: Request for Advice on Pin Configuration – LP87702-Q1 0

    116 views
    10 replies
    Latest 11 days ago
    by Niko Alatalo
  • Answered

    UCC21550-Q1: is it ok to leave the NC pin floating? 0

    49 views
    2 replies
    Latest 11 days ago
    by Otis Zheng
  • Not Answered

    BQ41Z50: It is slow to program the BQ41Z50 0

    53 views
    3 replies
    Latest 11 days ago
    by Alex Chen
  • Not Answered

    USBCPD-APPLICATION-CUSTOMIZATION-TOOL: BQ76942 0

    40 views
    2 replies
    Latest 11 days ago
    by KHODIDAS DOMADIYA
  • Answered

    TPS25751EVM: TPS25751EVM 0

    35 views
    2 replies
    Latest 11 days ago
    by Myvizhi kannan
  • Suggested Answer

    LV3842: Use as Inverting Buck Boost 0

    55 views
    6 replies
    Latest 11 days ago
    by Pramanik Patel
  • Answered

    LM317A: ESR Range for LDO Output Stability 0

    53 views
    2 replies
    Latest 11 days ago
    by miho komatsuda
  • Not Answered

    LP5891-Q1: Question ablut LP5891-Q1 0

    29 views
    1 reply
    Latest 11 days ago
    by Jane Ye
  • Answered

    TPS61094: [WITHDRAWN] When true shutdown active VOUT stays at ~800mV if load low 0

    54 views
    3 replies
    Latest 11 days ago
    by Aurora Tie
  • Answered

    TPS62873-Q1: TPS62873 stackable SYNC_OUT configuration 0

    47 views
    3 replies
    Latest 11 days ago
    by xiangling ye
  • Not Answered

    LP8869-Q1: LP8869QPWPRQ1 0

    28 views
    2 replies
    Latest 11 days ago
    by Suchen Dong
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