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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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  • Not Answered

    TPS65223-Q1: TPS6522312-Q1 could not work under -40°C 0

    60 views
    5 replies
    Latest 1 day ago
    by Niko Alatalo
  • Not Answered

    TPSM84338: Output Voltage Range between Webench and Datatheet +1

    20 views
    0 replies
    Started 1 day ago
    by Shinichi Inoue
  • Suggested Answer

    LM63615-Q1: Does this design will work for converting -15v from +15v. 0

    69 views
    8 replies
    Latest 1 day ago
    by Taru Kapoor
  • Not Answered

    LMR51430: What is the maximum value of VIN_UVLO_F 0

    134 views
    4 replies
    Latest 1 day ago
    by Pramanik Patel
  • Suggested Answer

    LM60430: conformal coating 0

    59 views
    4 replies
    Latest 1 day ago
    by Taru Kapoor
  • Answered

    LM5145: Current consumption from VCC 0

    18 views
    1 reply
    Latest 1 day ago
    by Timothy Hegarty
  • Not Answered

    TPS25981: schematic review 0

    29 views
    1 reply
    Latest 1 day ago
    by Jeff YANG
  • Suggested Answer

    TPS65987DDK: How to use the RDO and PDO in 0x34 and 0x35? 0

    39 views
    2 replies
    Latest 1 day ago
    by Bruce Dai
  • Answered

    UCC27519A-Q1: Output is not detected 0

    47 views
    4 replies
    Latest 1 day ago
    by Chase Jeong
  • Not Answered

    TPS61165: Powerful enough for 35 V 0.33 A LED? 0

    65 views
    3 replies
    Latest 1 day ago
    by Gui He
  • Suggested Answer

    BQ27Z561: Bq27z561 0

    39 views
    3 replies
    Latest 1 day ago
    by Eric Wu
  • Not Answered

    TPS25750: TPS25750 sometimes fails to load from EEPROM and stays in PTCH mode. 0

    24 views
    0 replies
    Started 1 day ago
    by Paul Saffren
  • Not Answered

    LM5069: About LM5069 PGD(No.8pin) 0

    12 views
    0 replies
    Started 1 day ago
    by shuhei hayashi
  • Suggested Answer

    UC2845L-Q1: Flyback design 0

    134 views
    7 replies
    Latest 1 day ago
    by Adhvaidh Aravind
  • Not Answered

    UCC28C43: UCC28C43DR does not startup. Vcc voltage hangs at 8V 0

    49 views
    2 replies
    Latest 1 day ago
    by Adhvaidh Aravind
  • Answered

    UCC39002: TPS2412 0

    44 views
    5 replies
    Latest 1 day ago
    by Minkyu Cho
  • Suggested Answer

    LM25037-Q1: VCC voltage is over the range 0

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

    UCC2803-Q1: Upgrade from UCC2805 - Duty cycle limitation 0

    32 views
    1 reply
    Latest 1 day ago
    by Adhvaidh Aravind
  • Not Answered

    TPS53355: Question of TPS53355DQPR current 0

    66 views
    8 replies
    Latest 1 day ago
    by Calan Elaya
  • Suggested Answer

    BQ25713: Unexpected behavior where the charging current reaches a constant value during CV charging. 0

    242 views
    17 replies
    Latest 1 day ago
    by Tiger Zhou
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