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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] 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 3 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 3 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 3 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 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TL431: Operating condition of Refernce pin in Shunt Refernces

    Trailokya Rai
    Trailokya Rai
    Part Number: TL431 Other Parts Discussed in Thread: , TLV431 , , What is the recommended operating condition for refernce pin of shunt regulators { TL431/ATL431/TL431LI/ATL431LI/TLV431/ATL431LI}?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS2372: What happens when TPS2372-3 is configured as Class 7?

    Shawn Morrison
    Shawn Morrison
    Part Number: TPS2372 Other Parts Discussed in Thread: TPS23730 A family of our products use the TPS2372-4 configured as Class 7. T he TPS2372-4 is currently not available. It turns out that many of the product models do not exceed Class 6 power levels…
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ796XX Automotive Grade Battery Monitors Family

    Nancy Hidalgo
    Nancy Hidalgo
    Other Parts Discussed in Thread: BQ79616-Q1 , BQ79656-Q1 , BQ79600-Q1 , BQ79631-Q1 , BQ75614-Q1 What are the differences between the devices in the BQ796xx family?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
  • [FAQ] Where is mySecureSW link to get access to GUI/example code/applications reports?

    Nancy Hidalgo
    Nancy Hidalgo
    Other Parts Discussed in Thread: BQ79600-Q1 Where is the mySecureSW link to request access for different resources like the GUIs/example code/application reports?
    • Answered
    • over 3 years ago
    • Power management
    • Power management forum
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  • Not Answered

    TPS40425: 12V to 1V/300A Solution 0 Locked

    449 views
    3 replies
    Latest over 8 years ago
    by Qian Chen
  • Answered

    TPS82084: VDS spec issue 0 Locked

    853 views
    3 replies
    Latest over 8 years ago
    by Chris Glaser
  • Answered

    LM5165-Q1: loss of the IC itself 0 Locked

    554 views
    1 reply
    Latest over 8 years ago
    by JohnTucker
  • Not Answered

    TPS54560-Q1: TPS54560 output voltage will turn off then turn on. 0 Locked

    1846 views
    1 reply
    Latest over 8 years ago
    by JohnTucker
  • Suggested Answer

    TPS54560-Q1: Injection Transformer to Measure the Loop Transfer Function of Power Supplies 0 Locked

    568 views
    1 reply
    Latest over 8 years ago
    by JohnTucker
  • Suggested Answer

    LM3150: Design considerations on Input capacitor and output capacitor 0 Locked

    503 views
    1 reply
    Latest over 8 years ago
    by JohnTucker
  • Not Answered

    BQ40z50-R1: BQ40z50-R1 Reset 0 Locked

    1700 views
    3 replies
    Latest over 8 years ago
    by Damian Lewis
  • Answered

    LMZ20502: Resistor value calculation RFBB and RFBT for 3.3V VOUT for LMZ20502SILT 0 Locked

    1366 views
    1 reply
    Latest over 8 years ago
    by JohnTucker
  • Answered

    BQ76940: Timing bounds of the measurement schedules 0 Locked

    645 views
    4 replies
    Latest over 8 years ago
    by johanf
  • Not Answered

    LP5562: Separate power sources for VDD and EN/VCC 0 Locked

    477 views
    2 replies
    Latest over 8 years ago
    by Summer SU
  • Answered

    LM74670-Q1: TIDA-00858 for anti-surge 0 Locked

    1860 views
    2 replies
    Latest over 8 years ago
    by Jerry Chen
  • Not Answered

    LP5521: Do contents of program memory remain valid after entering/exiting standby mode when setting CHIP_EN bit (0,1)? 0 Locked

    422 views
    2 replies
    Latest over 8 years ago
    by Summer SU
  • Not Answered

    TPS92602-Q1: TPS92602-Q1 0 Locked

    458 views
    2 replies
    Latest over 8 years ago
    by Shirley He
  • Answered

    LM3409HV: No change of output voltage with VADJ 0 Locked

    2236 views
    7 replies
    Latest over 8 years ago
    by Teshan Shanuka J
  • Not Answered

    TPS60301: About the threshold voltage of LinSkip mode 0 Locked

    526 views
    1 reply
    Latest over 8 years ago
    by Hide
  • Answered

    TPS54620 PVIN lower than Vin 0 Locked

    625 views
    6 replies
    Latest over 8 years ago
    by Kenichiro
  • Answered

    TPS54328: Question about output discharge function 0 Locked

    676 views
    4 replies
    Latest over 8 years ago
    by Anthony Lang
  • Suggested Answer

    LMR62421: About FZero-CF max value of LMR62421? 0 Locked

    491 views
    4 replies
    Latest over 8 years ago
    by Bob Lee62837
  • Not Answered

    LMR64010: When fz of LMR64010 became close the recommended range, behavior disstability. Is there a problem? 0 Locked

    2962 views
    18 replies
    Latest over 8 years ago
    by Bob Lee62837
  • Not Answered

    BQ27520-G4: SOC Jump 0 Locked

    608 views
    4 replies
    Latest over 8 years ago
    by Roger Wong
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