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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] 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
  • [FAQ] LP8758-E0: Max duty and dropout voltage characteristic

    K. Sasaki14
    K. Sasaki14
    Part Number: LP8758-E0 Other Parts Discussed in Thread: LP8758 I got the answer that LP8758-E0 Max duty is 100% from the following URL E2E post. However there is "dropout voltage" (min 0.7V) on datasheet electrical characteristics. What does this…
    • Answered
    • over 7 years ago
    • Power management
    • Power management forum
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  • Not Answered

    TPS40210: 24V to 150V DC Step-up converter 0

    35 views
    1 reply
    Latest 19 hours ago
    by Niklas Schwarz
  • Not Answered

    LM5155: POE circuit works without load, 48V drops with loading added 0

    146 views
    10 replies
    Latest 20 hours ago
    by Moritz
  • Answered

    TPS65223-Q1: pmic not powering up. 0

    49 views
    9 replies
    Latest 20 hours ago
    by Niko Alatalo
  • Suggested Answer

    LM5171: LM5171 I2C status registers doesn't match 0

    122 views
    7 replies
    Latest 20 hours ago
    by Alexander De Geeter1
  • Not Answered

    TPS53355: Question of TPS53355DQPR current 0

    56 views
    7 replies
    Latest 20 hours ago
    by zhansheng chen
  • Not Answered

    TPS22916: Internal RCB Block Clarification 0

    21 views
    1 reply
    Latest 20 hours ago
    by Amrit Jit
  • Suggested Answer

    TLVM13630: Difference of behavior between TPSM and TLVM 0

    36 views
    3 replies
    Latest 20 hours ago
    by Taru Kapoor
  • Suggested Answer

    BQ76952: maximum Current into ESD pin protection 0

    91 views
    6 replies
    Latest 20 hours ago
    by Michael Kienle
  • Suggested Answer

    TPS26750: 4CC "GPPI" example 0

    40 views
    3 replies
    Latest 20 hours ago
    by Kevin Kosta
  • Answered

    LMR36503-Q1: Methods for Surge Protection in 48V Automotive Systems. 0

    41 views
    3 replies
    Latest 21 hours ago
    by Niranjan Nair
  • Not Answered

    BQ76952: BQ76952 thermistor schematic 0

    12 views
    0 replies
    Started 21 hours ago
    by sung jin park
  • Suggested Answer

    LM5069: VOVH / VOVL define? 0

    17 views
    1 reply
    Latest 21 hours ago
    by Avishek Pal
  • Answered

    LV5144: Can LM5145 EVM be used as LV5144 evaluation? 0

    33 views
    3 replies
    Latest 21 hours ago
    by Onkar Bhakare
  • Suggested Answer

    TPS62130: Looking for a Buck Converter with >90% Efficiency (19.5V → 5V, 1.5A, Compact PCB) 0

    31 views
    1 reply
    Latest 22 hours ago
    by Alla Ushasri
  • Suggested Answer

    TPS1689: Writing into registers with PMBus 0

    23 views
    1 reply
    Latest 22 hours ago
    by Amrit Jit
  • Answered

    UCG28826: PMP41145 and UCG28826EVM-093 reference design question 0

    29 views
    1 reply
    Latest 22 hours ago
    by Anita Yadav
  • Not Answered

    BQ2980: Unused CHG and DSG Pin 0

    26 views
    2 replies
    Latest 22 hours ago
    by TI-CSC
  • Not Answered

    TPS1H000-Q1: High side Switch with low current 0

    30 views
    2 replies
    Latest 22 hours ago
    by virali Chhag
  • Suggested Answer

    LMR43610-Q1: LMR43610RS3QRPERQ1 0

    23 views
    2 replies
    Latest 22 hours ago
    by Pramanik Patel
  • Suggested Answer

    LMR43620-Q1: LMR43620RS5QRPERQ1 0

    16 views
    2 replies
    Latest 22 hours ago
    by Pramanik Patel
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