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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] TPS65916: Can I run the PMIC without OTP or modify the OTP?

    Nastasha
    Nastasha
    Part Number: TPS65916 Can I change the initial OTP settings?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65916: What is OTP?

    Nastasha
    Nastasha
    Part Number: TPS65916 What is OTP? Where can I find OTP settings?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: Do I need to use a crystal?

    Nastasha
    Nastasha
    Part Number: TPS659037 Is a crystal required with this PMIC?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: Which I2C bus should be used?

    Nastasha
    Nastasha
    Part Number: TPS659037 Should I use I2C1 or I2C2?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: How should VCC1 and VIO inputs be sequenced?

    Nastasha
    Nastasha
    Part Number: TPS659037 How should these input supplies be turned on?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: Should I use PWERHOLD or PWRON to turn on the PMIC?

    Nastasha
    Nastasha
    Part Number: TPS659037 How should I turn on the TPS659037?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: How can I tell which OTP I am using?

    Nastasha
    Nastasha
    Part Number: TPS659037 How do I know which OTP settings are programmed in the device I am using?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: Can I run the PMIC without OTP or modify the OTP?

    Nastasha
    Nastasha
    Part Number: TPS659037 Can I reprogram the OTP settings to match my design requirements?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS659037: What is OTP?

    Nastasha
    Nastasha
    Part Number: TPS659037 What is OTP? Where can I find the OTP settings for a part number?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS650830: Is a series resistor needed on the VBATTBKUP?

    Phil Yi
    Phil Yi
    Part Number: TPS650830 Is a series resistor needed on the VBATTBKUP?
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
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  • Answered

    TPS2546: What will happen if no D+/D- communication is completed before drawing current from Vbus? 0 Locked

    555 views
    9 replies
    Latest over 6 years ago
    by Chuck Branch
  • Suggested Answer

    LM3421: LM3421 Unloaded voltage is unstable. 0 Locked

    409 views
    5 replies
    Latest over 6 years ago
    by Tuan Tran74
  • Answered

    BQ29200: BQ29200 balancer question 0 Locked

    567 views
    4 replies
    Latest over 6 years ago
    by WM5295
  • Suggested Answer

    LM5022: Audible noise with Isolated Flyback Boost Converter 0 Locked

    349 views
    3 replies
    Latest over 6 years ago
    by Youhao Xi
  • Suggested Answer

    TPS92515HV: Vin, Iled increase --> Flicker occurs problem 0 Locked

    499 views
    1 reply
    Latest over 6 years ago
    by Irwin Nederbragt
  • Suggested Answer

    TPS2546: Is the behaviour of TPS2546 normal? 0 Locked

    752 views
    14 replies
    Latest over 6 years ago
    by Chuck Branch
  • Suggested Answer

    TPS549D22: RSN pin connection 0 Locked

    198 views
    2 replies
    Latest over 6 years ago
    by jason chen29
  • Answered

    LM25066: Noisy temperature and current values 0 Locked

    209 views
    3 replies
    Latest over 6 years ago
    by Fiona Macpherson7
  • Answered

    TPS2547: Is it ok to leave STATUS pin open in the schematic design if the feature about STATUS pin is not used 0 Locked

    234 views
    2 replies
    Latest over 6 years ago
    by Max Guan
  • Suggested Answer

    BQ24040: BQ24040 pre-charging 0 Locked

    310 views
    1 reply
    Latest over 6 years ago
    by Bill Johns
  • Suggested Answer

    BQ20Z655: Evaluation of BQ20Z655 0 Locked

    367 views
    3 replies
    Latest over 6 years ago
    by Batt
  • Answered

    LP8733-Q1: How can customer to configure the chip before they weld the chip on their board? 0 Locked

    627 views
    3 replies
    Latest over 6 years ago
    by Nick Jakse49
  • Suggested Answer

    UCD90120A: Is it possible to online monitor other PMBus devices through the Fusion Digital Power Designer? 0 Locked

    257 views
    1 reply
    Latest over 6 years ago
    by yihe
  • Answered

    BQ25895: BQ25895: OTG boost support 4A 0 Locked

    323 views
    1 reply
    Latest over 6 years ago
    by Jeff F
  • Suggested Answer

    BQ78Z100: Device Type between two bq78z100 ICs does not match - why? 0 Locked

    608 views
    7 replies
    Latest over 6 years ago
    by Batt
  • Suggested Answer

    UC1707: Is it susceptible to latchup when driving input when power not applied to VCC and Vin+ 0 Locked

    414 views
    5 replies
    Latest over 6 years ago
    by Daniel Hartung
  • Suggested Answer

    TPS1H100-Q1: max current limit value using external resister 0 Locked

    241 views
    2 replies
    Latest over 6 years ago
    by Mahmoud Harmouch
  • Answered

    TPS51200: TPS51200 Vo short circuit issue 0 Locked

    288 views
    3 replies
    Latest over 6 years ago
    by Qian Chen
  • Answered

    LM5050-1: LM5050-1 0 Locked

    541 views
    6 replies
    Latest over 6 years ago
    by Larry Brick
  • Answered

    TPS54623: TPS54623 for dynamic voltage scaling 0 Locked

    859 views
    4 replies
    Latest over 6 years ago
    by Terry Wu2
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