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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] How Can I Simulate TPSI305x-Q1 Using PSpice for TI?

    Tilden Chen
    Tilden Chen
    Other Parts Discussed in Thread: TPSI3050-Q1 Sometimes it can be challenging to simulate devices models in PSpice For TI given all the different buttons and knobs. The intent behind this post is to guide the reader on how to simulate the TPSI305x-Q1 models…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25756 Schematic and Layout Checklist

    Ethan Galloway
    Ethan Galloway
    Other Parts Discussed in Thread: BQ25756 Hello all, Here is the BQ25756 Schematic and Layout Checklist: 2335.BQ25756 Schematic Checklist.pdf Best Regards, Ethan Galloway
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS3704: Is there a tool to calculate external resistor values

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: TPS3704 Hello, What is the best way to calculate the values of external resistors for adjustable versions for TPS3704 and TPS3704-Q1?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] LM4120: LM4120 Next Generation Alternatives

    Masoud Beheshti61
    Masoud Beheshti61
    Part Number: LM4120 Other Parts Discussed in Thread: REF4132 , REF35 Hello, Do you have a list of next generation alternatives for LM4120 family? Thank you.
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: What is the Soft SHUTDOWN state?

    Andria McIntyre
    Andria McIntyre
    Part Number: BQ76952 I am trying to enter SHUTDOWN mode, but the device will not SHUTDOWN. I think I may be in Soft SHUTDOWN, but I have some questions: How do I know if the device is in Soft SHUTDOWN? How is Soft SHUTDOWN different from SHUTDOWN…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ76952: How does SHUTDOWN mode work?

    Andria McIntyre
    Andria McIntyre
    Part Number: BQ76952 I would like to know more about SHUTDOWN mode. What methods can I use to enter SHUTDOWN mode? How do I know if my device is in SHUTDOWN mode? How do I WAKE the device from SHUTDOWN mode?
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] Frequently Asked Questions: Solid State Relays

    Tilden Chen
    Tilden Chen
    What is Avalanche Breakdown? How Can I Simulate TPSI305x-Q1 Using PSpice for TI? What is Creepage and Clearance in Isolated Switches and Switch Drivers? How do I setup TPSI305x-Q1? How do I choose the right MOSFET for the TPSI3xxx Isolated Switch…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] What is Avalanche Breakdown?

    Samuel Skranak
    Samuel Skranak
    Other Parts Discussed in Thread: TPSI2140-Q1 Avalanche breakdown in power FETs Avalanche breakdown can occur in any power FET, as its preconditions are met when the FET is off and there is a high potential from drain to source. It is an important…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] BQ25720: How to set maximum input current limit?

    Clever Zhao
    Clever Zhao
    Part Number: BQ25720 Hi, How to understand the description about “nominal or typical input current limit” and “maximum input current limit”,which one is the actual input current limit?How to add“100mA/200mA offset” to calculate the “ maximum input…
    • Answered
    • over 2 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS650350-Q1: How can I get design documents for TPS65035xx-Q1 devices?

    Phil Yi
    Phil Yi
    Part Number: TPS650350-Q1 The design documents (datasheets and TRM) are on TI MySecure folder. Customers can request access from the link below: www.ti.com/.../swlicexportcontrol.tsp Once approved, design documents can be accessed from the link…
    • over 2 years ago
    • Power management
    • Power management forum
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  • Answered

    BQ78350-R1: When debugging bq76940 + bq78350 + MCU, the back end adds MCU or load, and bq78350 will be hot. 0 Locked

    619 views
    1 reply
    Latest over 8 years ago
    by Onyx Ahiakwo
  • Not Answered

    BQMTESTER: Issues with BQ Multi-station tester and bq20z655-R1 0 Locked

    1481 views
    1 reply
    Latest over 8 years ago
    by Onyx Ahiakwo
  • Not Answered

    BQ35100: factory calibration and Ra Table 0 Locked

    634 views
    1 reply
    Latest over 8 years ago
    by Onyx Ahiakwo
  • Not Answered

    BQ27220: BQ27220 TRM enquiry 0 Locked

    412 views
    1 reply
    Latest over 8 years ago
    by Onyx Ahiakwo
  • Not Answered

    TPS54329: TPS54329 Loop stability 0 Locked

    2062 views
    1 reply
    Latest over 8 years ago
    by Vental Mao
  • Not Answered

    LM5050-1: LM5050-1 Battery redundancy system 0 Locked

    587 views
    0 replies
    Started over 8 years ago
    by Big Bill
  • Answered

    BQ76940: Can I use bq76940 to manage a 9-core or less than 9-core battery ? 0 Locked

    1020 views
    3 replies
    Latest over 8 years ago
    by Jason Zhao58
  • Answered

    BQ40Z50-R1: Bq40z50-r1 was used for mass production using bqProduction Smart Battery Builder ? 0 Locked

    1202 views
    4 replies
    Latest over 8 years ago
    by Jason Zhao58
  • Suggested Answer

    BQ24308: tDGL (PGood) timing specification 0 Locked

    939 views
    3 replies
    Latest over 8 years ago
    by Miguel Angel Rios
  • Not Answered

    LM3919CQTLEVM: LM3916N-1 / NOBP equivalent 0 Locked

    738 views
    1 reply
    Latest over 8 years ago
    by Summer SU
  • Not Answered

    Part selection for driving 4 LEDs using Arduino 0 Locked

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

    BQ25898D: BHOT, BCOLD bit references and Boost Mode Temperature Window 0 Locked

    1123 views
    3 replies
    Latest over 8 years ago
    by Ning T
  • Not Answered

    TPS61043: single led operation from coin cell battery 0 Locked

    2906 views
    7 replies
    Latest over 8 years ago
    by Hak-Leong Ng
  • Suggested Answer

    LP2980-N: LP2980 PSRR and load/line transient response (power ripple) measurement 0 Locked

    622 views
    1 reply
    Latest over 8 years ago
    by Haidar Hamoo
  • Not Answered

    BQ20Z95: bqEval software Chem ID table not being updated 0 Locked

    2568 views
    9 replies
    Latest over 8 years ago
    by TEC
  • Suggested Answer

    LM74670-Q1: LM74670-Q1 VS LM74610-Q1 0 Locked

    954 views
    1 reply
    Latest over 8 years ago
    by Brian Daugherty
  • Answered

    TPS548A20: Auto-Skip vs FCCM 0 Locked

    2386 views
    5 replies
    Latest over 8 years ago
    by JohnTucker
  • Suggested Answer

    BQ77904: Over Charge Current Protection 0 Locked

    1600 views
    5 replies
    Latest over 8 years ago
    by Miguel Angel Rios
  • Answered

    BQ76920: Companion Controller Need 0 Locked

    1191 views
    3 replies
    Latest over 8 years ago
    by Miguel Angel Rios
  • Answered

    LEDs 0 Locked

    1595 views
    6 replies
    Latest over 8 years ago
    by Miguel Angel Rios
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