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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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View FAQ threads
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  • Answered

    BQ25618: VRECHG number inconsistently in BQStudio 0 Locked

    233 views
    1 reply
    Latest over 1 year ago
    by Michael Emanuel35
  • Suggested Answer

    TPS650320-Q1: TPS650350-Q1 or TPS650330-Q1 0 Locked

    297 views
    1 reply
    Latest over 1 year ago
    by Phil Yi
  • Suggested Answer

    TPSM33625: TPSM33625 Transient PSpice Model(SNVMCA6) cannot run on PSpice for TI 0 Locked

    406 views
    6 replies
    Latest over 1 year ago
    by Andrew Kutzler
  • Answered

    BQ25713: BQ25713: need a wait time between two commands 0 Locked

    221 views
    1 reply
    Latest over 1 year ago
    by Tiger Zhou
  • Suggested Answer

    TPS22964C: TPS22964C VON earlier than VIN affect 0 Locked

    196 views
    1 reply
    Latest over 1 year ago
    by Elizabeth Higgins
  • Suggested Answer

    BQ25756E: Inquiry about the BQ25756E device 0 Locked

    281 views
    1 reply
    Latest over 1 year ago
    by Ethan Galloway
  • Answered

    TPS62874-Q1: Power Supply Stability Measure by injecting signal in a control loop 0 Locked

    404 views
    3 replies
    Latest over 1 year ago
    by Excel Regidor
  • Suggested Answer

    BQ27520-G4: Resolution of current detection. 0 Locked

    270 views
    3 replies
    Latest over 1 year ago
    by Jonny
  • Not Answered

    TLV61070A: TLV61070A 0 Locked

    415 views
    4 replies
    Latest over 1 year ago
    by AB Singh
  • Answered

    BQ25798EVM: Is it critical that a net tie be used between AGND and PGND 0 Locked

    346 views
    1 reply
    Latest over 1 year ago
    by Christian Moyer
  • Answered

    UCC21750-Q1: using ISO5852-Q and want replace to UCC21750-Q1 only difference AIN pin1 connect with COM and pin16 APWM connect with VEE (-8v supply ) can keep theses same if not use both pin 0 Locked

    382 views
    4 replies
    Latest over 1 year ago
    by Sasikala Thangam
  • Answered

    BQ34Z100-R2: Setting correct Design Voltage and Design Capacity parameters 0 Locked

    1233 views
    7 replies
    Latest over 1 year ago
    by Diego
  • Suggested Answer

    BQ35100EVM-795: DOCUMENTATION ERRORs-MULTIPLE-BQ35100 0 Locked

    249 views
    3 replies
    Latest over 1 year ago
    by Diego
  • Suggested Answer

    LM4132: LM4132 Stabilization time 0 Locked

    185 views
    1 reply
    Latest over 1 year ago
    by Jackson Wightman
  • Suggested Answer

    BQ27531-G1: what's the use of ‘Force Update Time’ in bq27531-g1? 0 Locked

    268 views
    1 reply
    Latest over 1 year ago
    by Dominik Hartl11
  • Answered

    BQ51051B: Does TI have a wireless lithium battery charger IC that supports lower currents 0 Locked

    386 views
    2 replies
    Latest over 1 year ago
    by DAVID BROBST
  • Suggested Answer

    TPS74701: Request for Operating Temp Range 0 Locked

    187 views
    1 reply
    Latest over 1 year ago
    by Jorge Del Rio
  • Suggested Answer

    BQ25756: BQ25756 0 Locked

    291 views
    3 replies
    Latest over 1 year ago
    by Ethan Galloway
  • Suggested Answer

    BQ25798: BQ25798@ 0 Locked

    1499 views
    9 replies
    Latest over 1 year ago
    by Jibin Biju
  • Suggested Answer

    BQ25798: BQ25798: SW, BTST undershoot 0 Locked

    236 views
    1 reply
    Latest over 1 year ago
    by Christian Moyer
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