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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

    BQ25185: BQ25185 Charging Current 0 Locked

    199 views
    3 replies
    Latest 5 months ago
    by Alec Lehman
  • Not Answered

    BQ29330: Can existing GG come out of failed state by replacing AFE and cells? 0 Locked

    128 views
    1 reply
    Latest 5 months ago
    by Alexis_H
  • Answered

    BQ76920: Extensional Address for 930/940 in BQ76920 0 Locked

    95 views
    1 reply
    Latest 5 months ago
    by Alexis_H
  • Answered

    BQ25628: Random reset when I2C communication happens 0 Locked

    154 views
    3 replies
    Latest 5 months ago
    by Garrett Kreger
  • Suggested Answer

    LM25184-Q1: BCM - DCM - CCM mode switch behaviour in Power Stage Designer vs. Converter Quickstart Tool 0 Locked

    137 views
    1 reply
    Latest 5 months ago
    by Manuel Alva Hernandez
  • Not Answered

    TPS7H1101A-SP: End-of-life degradation of feedback terminal voltage (VFB) 0 Locked

    164 views
    7 replies
    Latest 5 months ago
    by Sarah Koch
  • Suggested Answer

    TPSI31PXQ1EVM: Function of TPSI3052 and Simulation 0 Locked

    276 views
    9 replies
    Latest 5 months ago
    by Tilden Chen
  • Not Answered

    BQ34Z100-R2: the dsg bit is toggling even after the discharge is completed and does not stops. 0 Locked

    70 views
    3 replies
    Latest 5 months ago
    by Alan Frias
  • Not Answered

    BQ34Z100-R2: 0 Locked

    80 views
    3 replies
    Latest 5 months ago
    by Alan Frias
  • Not Answered

    TPS7A7002: Requesting the ADS spice model for the LDO 0 Locked

    207 views
    4 replies
    Latest 5 months ago
    by Alex Davis
  • Not Answered

    TPS4H160-Q1: Highside Switch TPSH160BQPWPRQ1 0 Locked

    86 views
    1 reply
    Latest 5 months ago
    by Sarah Raines
  • Answered

    LM7800: Can LM7805 be used below 0C? 0 Locked

    115 views
    3 replies
    Latest 5 months ago
    by Gregory Thompson
  • Answered

    UCC28070: Reviewing development of a 14kw charger 0 Locked

    94 views
    1 reply
    Latest 5 months ago
    by JCHK
  • Not Answered

    TPS65219: PMIC has no output for TPS65219 0 Locked

    239 views
    9 replies
    Latest 5 months ago
    by Sathish Vallamkonda
  • Not Answered

    BQ4050: Charging voltage related issues 0 Locked

    102 views
    3 replies
    Latest 5 months ago
    by Anthony
  • Suggested Answer

    UCC28950: Lshim Temperature rise Issue 0 Locked

    179 views
    7 replies
    Latest 5 months ago
    by Mike O'
  • Not Answered

    BQ25171-Q1: Leakage from VOUT to VIN during off-state 0 Locked

    213 views
    4 replies
    Latest 5 months ago
    by Bill Johns
  • Answered

    LM5122: How to properly design a low heat dissipation RC snubber for LM5122 0 Locked

    155 views
    2 replies
    Latest 5 months ago
    by Weiwei Su
  • Suggested Answer

    TPS2HCS10-Q1: Availability of production version silicon 0 Locked

    107 views
    1 reply
    Latest 5 months ago
    by Patrick Shalton
  • Suggested Answer

    UCC28180: DESIGN CALCULATOR TOOL 0 Locked

    136 views
    1 reply
    Latest 5 months ago
    by Ulrich Goerke
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