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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

    LMG3100EVM-089: Slew Rate Control Resistor 0

    10 views
    0 replies
    Started 1 day ago
    by Ryuta Suzuki
  • Suggested Answer

    UC2845L-Q1: Flyback design 0

    57 views
    3 replies
    Latest 1 day ago
    by Adhvaidh Aravind
  • Suggested Answer

    TPS54202: TPS54202 vs. TPS54202H 0

    23 views
    1 reply
    Latest 1 day ago
    by Gautam Iyer
  • Not Answered

    TPS552892 review 0

    44 views
    5 replies
    Latest 1 day ago
    by Shipeng Cheng
  • Not Answered

    TPS922054: Choosing Rsense 0

    41 views
    3 replies
    Latest 1 day ago
    by Lucia Gao
  • Not Answered

    LM5123-Q1-DESIGNCALC: Ruvlo_bottom_calc not taking 10uA into account 0

    70 views
    8 replies
    Latest 1 day ago
    by Kari Ryding
  • Suggested Answer

    BQ25750: Self destruct on battery hot plug 0

    164 views
    18 replies
    Latest 1 day ago
    by Ethan Galloway
  • Not Answered

    TPS65137AS: After adding the load, there is no output 0

    20 views
    1 reply
    Latest 1 day ago
    by Colin Chen
  • Not Answered

    TPSM33625: I would like to know when sufficient supply of the TPSM33625RDNR part will be available. 0

    112 views
    8 replies
    Latest 1 day ago
    by Sang-il Nam
  • Not Answered

    TPS7A4101: TPS7A4101DGNR EXPOSED THERMAL PAD oxidation 0

    141 views
    10 replies
    Latest 1 day ago
    by Manuel Rosario
  • Not Answered

    TPS2521: Max 5ms pulse current capability 0

    9 views
    0 replies
    Started 1 day ago
    by Will Wang47
  • Suggested Answer

    HD3SS3220: Schematic Review 0

    255 views
    21 replies
    Latest 1 day ago
    by masayuki okada
  • Answered

    BQ25756: AUTONOMOUS OPERATION: are any hardware connections required to prevent reverse mode? 0

    19 views
    1 reply
    Latest 1 day ago
    by Michael Bradbourne
  • Suggested Answer

    LM7310: Failure Mode of PGTH pin with Over Voltage 0

    68 views
    4 replies
    Latest 1 day ago
    by Shinichi Inoue
  • Not Answered

    TPS23731: Pin CP MOSFET damage 0

    51 views
    1 reply
    Latest 1 day ago
    by Zhining Zhang
  • Not Answered

    BQ24072: BQ24072: Not working in Charging condition 0

    47 views
    3 replies
    Latest 1 day ago
    by Alec Lehman
  • Suggested Answer

    TPS7A4501-SP: Gold Plating Thickness 0

    41 views
    4 replies
    Latest 1 day ago
    by Andrew Thiel
  • Not Answered

    BQ76942: COV Safety Status Bit is set but XCHG does not get set hence the FET does not get disabled 0

    64 views
    5 replies
    Latest 1 day ago
    by Rohin Nair
  • Not Answered

    TPS25981: PG Pulldown Spec 0

    12 views
    0 replies
    Started 1 day ago
    by Jeremy Wong
  • Not Answered

    TPS7H4010-SEP: [TPS7H4010-SEP/LM73606] Inverting Buck-Boost (IBB) output voltage dropping 0

    51 views
    3 replies
    Latest 1 day ago
    by Andy Fondaw
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