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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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  • Answered

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

    38 views
    3 replies
    Latest 1 day ago
    by Onkar Bhakare
  • Suggested Answer

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

    32 views
    1 reply
    Latest 1 day ago
    by Alla Ushasri
  • Suggested Answer

    TPS1689: Writing into registers with PMBus 0

    24 views
    1 reply
    Latest 1 day ago
    by Amrit Jit
  • Answered

    UCG28826: PMP41145 and UCG28826EVM-093 reference design question 0

    33 views
    1 reply
    Latest 1 day ago
    by Anita Yadav
  • Suggested Answer

    LMR43610-Q1: LMR43610RS3QRPERQ1 0

    26 views
    2 replies
    Latest 1 day ago
    by Pramanik Patel
  • Suggested Answer

    LMR43620-Q1: LMR43620RS5QRPERQ1 0

    16 views
    2 replies
    Latest 1 day ago
    by Pramanik Patel
  • Answered

    TPS2663: Maximum number of reflow cycles 0

    36 views
    2 replies
    Latest 1 day ago
    by shirakata.yuto
  • Not Answered

    TPS51275C: Temperature rating list as 125C MAX but not in datasheet. 0

    37 views
    3 replies
    Latest 1 day ago
    by Gautam Iyer
  • Not Answered

    BQ41Z50: It is slow to program the BQ41Z50 0

    25 views
    2 replies
    Latest 1 day ago
    by Alex Chen
  • Suggested Answer

    LP5812: Offline Support Request 0

    36 views
    2 replies
    Latest 1 day ago
    by Felix Wang
  • Not Answered

    TLV62130: Request for TLV62130 schematic & PCB review (IC dead phenomenon) 0

    101 views
    9 replies
    Latest 1 day ago
    by Grady Lee
  • Not Answered

    TPS922054: Tested load output cannot drive 4A 0

    90 views
    7 replies
    Latest 1 day ago
    by Lucia Gao
  • Not Answered

    TPS922055: TPS922055 calculation tool Inductor Values 0

    26 views
    2 replies
    Latest 1 day ago
    by Lucia Gao
  • Not Answered

    BQ27Z746: protector configuration is modified in protector hardware registers after device has already been programming. 0

    26 views
    2 replies
    Latest 1 day ago
    by Amber Si
  • Answered

    TPSM8D6B24: [TPSM8D6B24] Interconnection for AGND_A and AGND_B 0

    99 views
    3 replies
    Latest 1 day ago
    by Jerry Shen
  • Suggested Answer

    TLC5916-Q1: Regarding Safety Critical Tell tale drving fro ASILB Instrument cluster applciation 0

    147 views
    12 replies
    Latest 1 day ago
    by Jane Ye
  • Not Answered

    BQ40Z80: CTOS and IN being set during charging 0

    38 views
    2 replies
    Latest 1 day ago
    by Daniel Librio
  • Not Answered

    TPS62A04B: The switch frequency goes to much higher during 0.5A-1.2A output current 0

    158 views
    12 replies
    Latest 1 day ago
    by Paul Archer
  • Suggested Answer

    LM74912-Q1: the mechanism why the voltage/current is occured 0

    96 views
    3 replies
    Latest 1 day ago
    by R.Fukunaga
  • Answered

    TPS7H4010-SEP: TPS7H4010MRNPTSEP 0

    103 views
    6 replies
    Latest 2 days ago
    by Roi Kobo
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