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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] BQ76942: Stacking solutions for BQ769x2

    Andria McIntyre
    Andria McIntyre
    Part Number: BQ76942 Other Parts Discussed in Thread: BQ76952 , Does TI have any reference designs for stacking BQ769x2 devices?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65910: Is the device EEPROM reprogrammable by customer to meet particular application needs?

    Phil Yi
    Phil Yi
    Part Number: TPS65910 The TPS65910 EEPROM is programmed ONLY in the factory during production. The following documents (Snapshot from datasheet page96) describe the TPS65910 device use cases for particular processor by every variant. Copies of these…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LP8758-E0EVM: Understand better about LP8758 different phase configuration variants

    Phil Yi
    Phil Yi
    Part Number: LP8758-E0EVM Other Parts Discussed in Thread: LP8758 This Application Report provides more details about the different phase configuration variants of the LP8758 device. Please feel free to ask any questions about the device for your application…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65023: TPS65023, TPS65023B Software Resources for Register Configuration

    Garrett Kreger
    Garrett Kreger
    Part Number: TPS65023 Other Parts Discussed in Thread: , IPG-UI This thread applies to the TPS65023 and TPS65023B devices. When evaluating the TPS65023 or TPS65023B device using their respective evaluation module the most up to date software tool…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS650861: Evaluating the User programmable TPS650861

    Garrett Kreger
    Garrett Kreger
    Part Number: TPS650861 When evaluating the TPS650861 device with the EVM, BOOSTXL-TPS650861, or a custom board it is important to first program the device using the OTP generator tool, which can be found on the product page on TI.com and linked below…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65381A-Q1: TPS65381-Q1, TPS65381A-Q1: How to Monitor an External Regulator using TPS65381x-Q1 devices

    Layne J
    Layne J
    Part Number: TPS65381A-Q1 Other Parts Discussed in Thread: TPS65381-Q1 This thread applies to all TPS65381-Q1 and TPS65381A-Q1 devices. The VDD1 LDO controller feedback pin (VDD1_SENSE) can be used to monitor an external voltage regulator (for example…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What is the procedure to program the SHA-1 secure key?

    Wyatt Keller
    Wyatt Keller
    Other Parts Discussed in Thread: BQ40Z50-R2 The BQ40Z50-R4, BQ40Z50-R3, and BQ40Z50-R2 have the option to choose the secure memory location for SHA-1 authentication. To program the SHA-1 key into secure memory a specific sequence of commands is required…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65381A-Q1: TPS65381-Q1, TPS65381A-Q1: How to Pick Feedback Resistor Values for the VDD1 LDO Controller

    Layne J
    Layne J
    Part Number: TPS65381A-Q1 Other Parts Discussed in Thread: TPS65381-Q1 This thread applies to all TPS65381-Q1 and TPS65381A-Q1 devices. When designing a system with these devices it is important to select the correct feedback resistors for the VDD1…
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65910: How to handle unused pins for those regulators not used?

    Phil Yi
    Phil Yi
    Part Number: TPS65910 Please follow the document linked here ; it's named "TPS65910x Schematic Checklist (Rev. B)". Please let's know if you have further questions. Thanks! Phil
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS565242: [FAQ] What is the difference between ECO mode and FCCM mode of buck converter?

    Shuai Fan
    Shuai Fan
    Part Number: TPS565242 Other Parts Discussed in Thread: TPS564247 Nowadays, ECO mode and FCCM mode are the most popular 2 operation mode of a buck converter. This FAQ will make a sample explanation about this operation mode, help user make a proper decision…
    • over 2 years ago
    • Power management
    • Power management forum
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  • Answered

    BQ25120A: Reference circuit 0 Locked

    153 views
    3 replies
    Latest over 5 years ago
    by Raheem
  • Suggested Answer

    BQ25606: BQ25606 RT1 & RT2 different calculation formulas problem 0 Locked

    686 views
    1 reply
    Latest over 5 years ago
    by Hong Mao
  • Answered

    LM25011: Inserting ferrite bead in series with Pin 1 for EMI control blows up the IC. Solutions? 0 Locked

    539 views
    2 replies
    Latest over 5 years ago
    by Dr. Ramkumar Ramaswamy
  • Answered

    TPS546A24A: Can TPS546A24A sink it's full spec current as well as source it. Bi-polar bridge application 0 Locked

    439 views
    3 replies
    Latest over 5 years ago
    by Peter James Miller
  • Suggested Answer

    BQ78350: bq78350 0 Locked

    142 views
    1 reply
    Latest over 5 years ago
    by Matt Sunna
  • Suggested Answer

    LP8863-Q1: About PWM Dimming 0 Locked

    186 views
    4 replies
    Latest over 5 years ago
    by Charles-Chen
  • Not Answered

    Relation between Controller Cross Over Frequency and AC Sinusoidal Ref input freqency 0 Locked

    166 views
    1 reply
    Latest over 5 years ago
    by Peter James Miller
  • Suggested Answer

    LP8863-Q1: About Forward Voltage 0 Locked

    251 views
    9 replies
    Latest over 5 years ago
    by Charles-Chen
  • Answered

    TPS54824: Output Capacitor Selection 0 Locked

    219 views
    3 replies
    Latest over 5 years ago
    by Anthony F
  • Suggested Answer

    TPS23880: TPS23880 & other devices to achieve the af, at, bt powering requirement 0 Locked

    300 views
    3 replies
    Latest over 5 years ago
    by Penny Xu
  • Suggested Answer

    TPS23753A: IEEE802.3cg solution 0 Locked

    390 views
    1 reply
    Latest over 5 years ago
    by Brett Colteaux
  • Suggested Answer

    UCC27212: UCC27212 Layout guidelines are referring to a 8 pin device. 0 Locked

    279 views
    1 reply
    Latest over 5 years ago
    by Richard Herring
  • Answered

    LP2982: loop gain test (LP2982AIM5X-5.0) 0 Locked

    262 views
    1 reply
    Latest over 5 years ago
    by JCHK
  • Suggested Answer

    BQ24610: bq24610 over current. over voltage 0 Locked

    340 views
    3 replies
    Latest over 5 years ago
    by Kedar Manishankar
  • Answered

    TLV733P: loop gain test (TLV73318PDBVR) 0 Locked

    261 views
    1 reply
    Latest over 5 years ago
    by JCHK
  • Suggested Answer

    TPS7A91: TPS7A9101: Output ripple 1.4KHz 0 Locked

    403 views
    1 reply
    Latest over 5 years ago
    by JCHK
  • Not Answered

    BQ24165: bq24165 0 Locked

    495 views
    1 reply
    Latest over 5 years ago
    by Jeff F
  • Suggested Answer

    TPS61169: About control signal 0 Locked

    347 views
    11 replies
    Latest over 5 years ago
    by Sean Zhou
  • Not Answered

    WEBENCH® Tools/LM3409HV: LM3409HV FET Dimming effect 0 Locked

    794 views
    9 replies
    Latest over 5 years ago
    by Irwin Nederbragt
  • Answered

    TPS54308: Bode Plot Simulation 0 Locked

    505 views
    3 replies
    Latest over 5 years ago
    by JohnTucker
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