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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] RE: TPS65381-Q1: Debug Mode

    Yusup Khan
    Yusup Khan
    Other Parts Discussed in Thread: TPS65381-Q1 , TPS65381A-Q1 Kindly reply to my TPS65381-Q1: Debug Mode question And I have another query. ERROR_PIN_FAIL is always set even though ERROR/WDI pin is always high (MCU ESM Module detects no failure) and I am…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS61220: what happen if VIN is higher than VOUT

    Jasper Li
    Jasper Li
    Part Number: TPS61220 Other Parts Discussed in Thread: TPS61291 , TLV61220 What is the behavior of the TPS61220 when the VIN is near or higher than VOUT
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS43340-Q1: TPS43340-Q1 EN pin logic threshold.

    Hyun Jun Cho
    Hyun Jun Cho
    Part Number: TPS43340-Q1 I’m evaluating TPS43340-Q1 on headunit project and found that the device is disabled when EN pin is ~1.0V. Is this expected behavior of the device’s EN pin logic threshold?
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65218D0: What difference between this new version and the old version?

    John11513
    John11513
    Part Number: TPS65218D0 Other Parts Discussed in Thread: TPS65218 Hi, I noted TPS65218 has been NRNDed. The new version is TPS65218D0. I am wondered what is the difference of this new version? Is the technical issue (DCDC4 cannot start up) with the…
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65311-Q1: VREG FET operation

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Part Number: TPS65311-Q1 Hi, When 5V is supplied to EXTSUP pin, how the VREG FET does operate(as regulator or Power SW)? I would like to know if "VREGDROP(=200mV[max])" is I*R drop. Best Regards, Kuramochi
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] Multiphase FAQ & Answers - TPS53647, TPS53667, TPS53681

    Carmen Parisi
    Carmen Parisi
    Other Parts Discussed in Thread: TPS53647 , TPS53667 , TPS53681 , TPS53622 , TPS53659 , TPS53679 Q1: How to properly turn off phases if you don’t need the max phase number? Pull the appropriate CSP line up to the controller supply voltage V3R3 to select…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS51200: Frequently Asked Questions and Answers

    Qian Chen
    Qian Chen
    Part Number: TPS51200 General Questions: Q: What types of DDR does TPS51200 support? A: TPS51200 supports DDR, DDR2, DDR3, DDR3L, LP DDR3 (Low power DDR3) and DDR4. Q: How to calculate the power dissipation on TPS51200. A: TPS51200 is a linear…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS51206: Frequently Asked Questions and Answers

    Qian Chen
    Qian Chen
    Part Number: TPS51206 General Questions: Q: What types of DDR does TPS51206 support? A: TPS51206 supports DDR2, DDR3, DDR3L, LP DDR3 (Low power DDR3) and DDR4. Q: How to calculate the power dissipation on TPS51206. A: TPS51206 is a linear…
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] LM388X Frequently Asked Questions and Answers

    yihe
    yihe
    This document addresses most frequently asked questions fro the LM388X analog sequencer. Pleae read thist first to ensure that you questions are covered before posting. 5164.LM388X Frequently Asked Questions and Answers.pdf Thanks
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS65072EVM-430: TPS65072 EVM

    udaya lakshmi
    udaya lakshmi
    Part Number: TPS65072EVM-430 I would like to purchase TPS65072EVM to get exposure on PMIC .When i am trying to get the user manual of TPS6507X EVM software i could not able to get.And i would like to know what kind of tests i can perform on this EVM…
    • over 7 years ago
    • Power management
    • Power management forum
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  • Answered

    TPS25750: Enter PTCH mode without an EEPROM to load from MCU 0 Locked

    316 views
    3 replies
    Latest over 1 year ago
    by Aya Khedr
  • Not Answered

    TPS548A29: IC heat issue 0 Locked

    336 views
    3 replies
    Latest over 1 year ago
    by Ryan Chen
  • Suggested Answer

    UCC27624: Latch-up current for VDD 0 Locked

    275 views
    2 replies
    Latest over 1 year ago
    by Rubas Khalid
  • Answered

    TUSB1064: TPS65983B 0 Locked

    616 views
    12 replies
    Latest over 1 year ago
    by Pavel Skoda
  • Suggested Answer

    BQ25898D: What is the duration of Trickle Charge 0 Locked

    189 views
    1 reply
    Latest over 1 year ago
    by Garrett Kreger
  • Suggested Answer

    AWR2944EVM: How to monitor the 3.3V output of WVB in AWR2944 EVM? 0 Locked

    236 views
    4 replies
    Latest over 1 year ago
    by Andrew Kutzler
  • Answered

    TLV766-Q1: Thermal Simulation Failure and thermal resistance information confirmation 0 Locked

    289 views
    4 replies
    Latest over 1 year ago
    by Eunize Tobias
  • Suggested Answer

    TPS3850: [TPS3850]Usage in Safety Applications 0 Locked

    365 views
    3 replies
    Latest over 1 year ago
    by Joshua Garcia
  • Answered

    [FAQ] BQ25890H: Differences between BQ25890 and BQ25890H 0 Locked

    555 views
    1 reply
    Latest over 1 year ago
    by Garrett Kreger
  • Answered

    TPS23731EVM-095: Sifos test fail 0 Locked

    313 views
    3 replies
    Latest over 1 year ago
    by Diang Xing
  • Answered

    TPS23882: layout for KSENSA route and how to connect GND layer 0 Locked

    218 views
    1 reply
    Latest over 1 year ago
    by Brandon Beader
  • Suggested Answer

    REF35: PREF35250YBHR and PREF35125YBHR 0 Locked

    255 views
    1 reply
    Latest over 1 year ago
    by Shridhar%20More
  • Suggested Answer

    TPSI3050-Q1: Whether the output pulse signal Vgs can change 0 Locked

    233 views
    1 reply
    Latest over 1 year ago
    by Jack Hemmersmeier
  • Suggested Answer

    TPS785-Q1: TPS785-Q1 voltage drop 0 Locked

    223 views
    1 reply
    Latest over 1 year ago
    by Hannah Grace
  • Suggested Answer

    BQ27426: Could you please help analyze the reason why Qmax has not been updated? 0 Locked

    1000 views
    23 replies
    Latest over 1 year ago
    by Dominik Hartl11
  • Suggested Answer

    BQ76952: BQStudio software using guide 0 Locked

    853 views
    1 reply
    Latest over 1 year ago
    by Thomas Rainey
  • Not Answered

    TPS65994AE: HLK TEST Fail,pd f/w will always send out the battery charger state causing ppm fail 0 Locked

    286 views
    1 reply
    Latest over 1 year ago
    by Tommy Lin
  • Answered

    BQ76952: Can I use single SWITCH to make device SHUTDOWN and return to NORMAL ? 0 Locked

    245 views
    4 replies
    Latest over 1 year ago
    by Luis H. S.
  • Suggested Answer

    TUSB1064: SCH review 0 Locked

    204 views
    1 reply
    Latest over 1 year ago
    by Shane Hauser
  • Not Answered

    TPS709: TPS70950 doesn't work when EN pin is floating? 0 Locked

    253 views
    3 replies
    Latest over 1 year ago
    by Hannah Grace
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