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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] LMR70503: Minimum Input/Output Capacitance

    Don Schelle
    Don Schelle
    Part Number: LMR70503 Hello, The datasheet isn't too clear on the required minimum input and output capacit ance . Specifically I'm concerned about DC bias with ceramic capacitors. Does TI have a calculator, or other recommended method for determining…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] LM25118: VCCX current consumption

    Danilo A.
    Danilo A.
    Part Number: LM25118 Hi Team, A customer wants to know the current consumption of VCCX pin. The test condition at Section 6.5 shows that ICCX is 10mA. Is this the typical current consumption of VCCX? Regards, Danilo
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] LM5175: MosFET Margin VDS

    Minki Li1
    Minki Li1
    Part Number: LM5175 Can i using 40V VDS MOSFET in LM5175 when input 32V output 12V? If no, how to calculate the safe voltage? Thank You
    • Answered
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] LM5176: Using digital feedback resistor

    Viktorija Cecil
    Viktorija Cecil
    Part Number: LM5176 My customer is using LM5176 with a digital rheostat as the lower feedback resistor to allow selectable output voltages. However, they have had some random stability/ripple issues. Do we have any resources on using supplies with…
    • over 4 years ago
    • Power management
    • Power management forum
  • [FAQ] LM34936EVM: Operational temperature range

    Kuramochi Tadahiko
    Kuramochi Tadahiko
    Part Number: LM34936EVM Other Parts Discussed in Thread: LM34936 , Hi, Is the operational temperature range of LM34936EVM the same as the LM34936 device(-40℃~125℃)? If no, what temperature is it? Best Regards, Kuramochi
    • over 5 years ago
    • Power management
    • Power management forum
  • [FAQ] UCC21520: What should I consider for input filtering design when using the UCC2122x/UCC2152x/UCC2154x dual channel gate drivers?

    Liban Hussein1
    Liban Hussein1
    Part Number: UCC21520 All inputs need to be properly filtered to create a robust system. Improper input filtering can lead to a variety of undesirable effects as a result of electromagnetic interference (EMI) from power stage transient voltages and…
    • over 5 years ago
    • Power management
    • Power management forum
  • [FAQ] LM25118EVAL: Changing output voltage of LM25118EVAL

    Stephen Holland2
    Stephen Holland2
    Part Number: LM25118EVAL I need to change the output voltage of the LM25118EVAL board to 28V. What components need to be changed in order to do this? I have tried changing R8 and R9 to 22k and 1k (respectively), but this did not work. The output voltage…
    • over 5 years ago
    • Power management
    • Power management forum
  • [FAQ] LM5180-Q1: How can my 48-V automotive system design pass the E48-02 transient overvoltage test to meet VDA 320 (LV 148, ISO 21780)?

    Timothy Hegarty
    Timothy Hegarty
    Part Number: LM5181-Q1 LM5180-Q1 Other Parts Discussed in Thread: LM5180-Q1 , LM5180 By Jiri Panacek, Systems Engineering and Marketing, Freising, Germany How can my 48-V automotive system design pass the E48-02 transient overvoltage test to meet VDA…
    • Answered
    • over 5 years ago
    • Power management
    • Power management forum
  • [FAQ] Coil frequently asked questions for wireless power RX

    Nick Brylski
    Nick Brylski
    This FAQ covers some commonly asked questions on RX coils. It is applicable for wireless power RX like bq51013B , bq51050B , bq51003 , and similar.
    • Answered
    • over 5 years ago
    • Power management
    • Power management forum
  • [FAQ] TPS40210-HT: TPS40210SHKK

    Stephen Causier
    Stephen Causier
    Part Number: TPS40210-HT Hello I'm using the TPS40210SHKK (210 deg C part) - It appears to only be available in the HKK (CFP-10) package with unformed leads. Is there a version available with formed leads? Either standard SMT or "dead-bug" If not…
    • over 5 years ago
    • Power management
    • Power management forum
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  • Answered

    BQ76952: Implementing Wakeup and the Thermistor Measurement on TS2 0 Locked

    284 views
    2 replies
    Latest over 1 year ago
    by Naveenkrishna V
  • Answered

    TPS4H000-Q1: Pin Number and Pin Designation mismatch in PSpice and Datasheet 0 Locked

    243 views
    2 replies
    Latest over 1 year ago
    by Gokul Kasilingam
  • Not Answered

    TPS61088-Q1: low VIN capability in 2 cell battery 0 Locked

    352 views
    6 replies
    Latest over 1 year ago
    by Fergus He
  • Not Answered

    Unable to drive past a certain current, voltage feedback loop is not stable 0 Locked

    480 views
    11 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Not Answered

    LP8865X-Q1: the resolution of 28LEDs by LP8865X 0 Locked

    473 views
    15 replies
    Latest over 1 year ago
    by Zhiqian Wu
  • Answered

    TPS54228: TPS54228: Inquiry about TPS54228 Specifications 0 Locked

    262 views
    2 replies
    Latest over 1 year ago
    by Shipeng Cheng
  • Not Answered

    TPS61033-Q1: The issue of Bode diagram 0 Locked

    214 views
    3 replies
    Latest over 1 year ago
    by Nathan Ding
  • Not Answered

    TPS61088-Q1: The input voltage can go below to 2V. 0 Locked

    214 views
    2 replies
    Latest over 1 year ago
    by Fergus He
  • Answered

    TPS61289: Achieve 24V 10A output with 4s3p battery pack 0 Locked

    581 views
    2 replies
    Latest over 1 year ago
    by Fergus He
  • Answered

    TPS65987DDJ: PD I2C timing fall time is less than spec 0 Locked

    389 views
    4 replies
    Latest over 1 year ago
    by Xu jinhao
  • Suggested Answer

    TPS63802: Output noise issue 0 Locked

    659 views
    8 replies
    Latest over 1 year ago
    by Tao Zhang
  • Answered

    BQ24450: Technical Support Request for Developing Lead-Acid Battery Charger 0 Locked

    891 views
    12 replies
    Latest over 1 year ago
    by Jock Duncan
  • Answered

    TPS3435-Q1: CWD shutdown and SET0 pin option 0 Locked

    406 views
    7 replies
    Latest over 1 year ago
    by Joshua Garcia
  • Answered

    TPS566238: Inquiry about TPS566238RQFR Specifications 0 Locked

    365 views
    8 replies
    Latest over 1 year ago
    by Takumi Kimura
  • Suggested Answer

    TPSI3052: VDDP supply to VDDH before EN? 0 Locked

    324 views
    1 reply
    Latest over 1 year ago
    by Tilden Chen
  • Answered

    BQ25895M: Question about detecting input source 0 Locked

    299 views
    5 replies
    Latest over 1 year ago
    by Garrett Kreger
  • Suggested Answer

    BQ4050: To Enable PROCHOT Assertion 0 Locked

    674 views
    14 replies
    Latest over 1 year ago
    by Tiger Zhou
  • Suggested Answer

    TPS92643-Q1: questions 0 Locked

    253 views
    1 reply
    Latest over 1 year ago
    by Jaron Wilson
  • Not Answered

    BQ40Z50:BQ 40Z50 进入睡眠模式和shutdown 模式 0 Locked

    1096 views
    1 reply
    Latest over 1 year ago
    by Anthony
  • Not Answered

    BQ40Z50-R2: BQ40Z50-R2 0 Locked

    192 views
    1 reply
    Latest over 1 year ago
    by Anthony
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