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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

    BQ25756: problem stability current charge 0

    85 views
    10 replies
    Latest 16 hours ago
    by micou ludovic
  • Answered

    TPS55189-Q1: Output Enable setting 0

    49 views
    5 replies
    Latest 16 hours ago
    by Brigitte
  • Suggested Answer

    TPS2373: Question about PoE power forwarding. 0

    64 views
    3 replies
    Latest 16 hours ago
    by Zhining Zhang
  • Suggested Answer

    TPSM843820: Design tool for WEBENCH or CALC-TOOL-TPSM843X20 0

    49 views
    1 reply
    Latest 17 hours ago
    by David_Daniels
  • Not Answered

    BQ4050: Host Watchdog - what FETs are open? 0

    19 views
    1 reply
    Latest 17 hours ago
    by Alan Frias
  • Not Answered

    EV2400:EV 2400 Installer 0

    19 views
    1 reply
    Latest 17 hours ago
    by Alan Frias
  • Not Answered

    BQ40Z50-R2: Help Selecting Chemistry and Settings for ATTU 650mAh 4S1P LiPo with bq40z50-R2 0

    14 views
    1 reply
    Latest 17 hours ago
    by Alan Frias
  • Not Answered

    BQ41Z50EVM: Writing/reading data flash from bqstudio doesn't work 0

    27 views
    2 replies
    Latest 17 hours ago
    by Alan Frias
  • Not Answered

    LM74502H-Q1: Evaluating attached protection circuit against ISO 7637-2 pulses 0

    18 views
    0 replies
    Started 17 hours ago
    by Malek Hattab
  • Suggested Answer

    BQ25672: Linux driver 0

    27 views
    1 reply
    Latest 17 hours ago
    by Jeff F
  • Answered

    UCC27834: UCC27834 Package Options 0

    25 views
    1 reply
    Latest 18 hours ago
    by Amy Wozniak
  • Suggested Answer

    TPS65987DDK: About the TPS65987DDK internal power path OCP range 0

    19 views
    1 reply
    Latest 18 hours ago
    by Chris Sterzik
  • Not Answered

    TPS922055: Audible Inductor Noise when using Low-Frequency PWM Dimming (10 Hz) 0

    20 views
    1 reply
    Latest 18 hours ago
    by Jane Ye
  • Not Answered

    TPS62876-Q1: Compensation resistor and capacitor value calculation for TPS62876 0

    72 views
    6 replies
    Latest 18 hours ago
    by Jingyi
  • Not Answered

    TPS26630-33EVM: \FLT pin remains activated after an OVP event 0

    20 views
    0 replies
    Started 19 hours ago
    by Ricardo Borges
  • Not Answered

    LM5050-1: Alternate suggestion for this part. 0

    8 views
    0 replies
    Started 20 hours ago
    by Sharon George
  • Not Answered

    TPS560200: My design is not working as expected 0

    95 views
    8 replies
    Latest 21 hours ago
    by Clément Dumas
  • Not Answered

    LP5814: firmware drivers 0

    10 views
    1 reply
    Latest 21 hours ago
    by Jane Ye
  • Not Answered

    TPS65150: Correct use of TPS65150PWPR? 0

    22 views
    1 reply
    Latest 21 hours ago
    by Jane Ye
  • Answered

    TPS6594-Q1: TPS6594 and LP8764 power on issues. 0

    43 views
    2 replies
    Latest 22 hours ago
    by Carlos Barreiro
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