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Showing 47 results View by: Thread Post Sort by
    Answered
  • LM25117-Q1: Can it be used in ADAS system?

    Haoqi Zheng
    Haoqi Zheng
    Resolved
    Part Number: LM25117-Q1 Hello, I wanted to use this chip in the ADAS system as a pump driver, but our team found it designed for infotainment only, so they do not recommand to use it. But I think it's AEC-Q qualified and can be used in any part of the…
    • Resolved
    • over 1 year ago
    • Power management
    • Power management forum
  • LM25117-Q1: LM25117-Q1

    Goran Fiolic
    Goran Fiolic
    TI Thinks Resolved
    Part Number: LM25117-Q1 Other Parts Discussed in Thread: LM25117 I am trying to simulate LM25117-Q1 based design using transient simulation model that I downloaded from the device's web site. Design is 12 to 3V3 @ 13A buck converter. LM25117 operates…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM25117-Q1: The crossover frequency setting range

    Kai Lai
    Kai Lai
    Resolved
    Part Number: LM25117-Q1 Hi Team, My customer are designing LM25117-Q1 & LM25119-Q1, We want to know is there have any theory that we usually selected between one twentieth and one fifth of the Fsw ?? (Source from LM25117-Q1 datasheet page.23) Why is…
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LM25117-Q1: LM25117-Q1 configuration of CM pin

    Akihisa Tamazaki
    Akihisa Tamazaki
    Resolved
    Part Number: LM25117-Q1 Hello team, My customer is considering whether they use CM pin or not. Then the customer has a question. They would like to set float at CM pin when the current monitor function is not used. Is it OK or not? I believe that the…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM25117-Q1: About Cout of LM25117-Q1

    Akihisa Tamazaki
    Akihisa Tamazaki
    Resolved
    Part Number: LM25117-Q1 Other Parts Discussed in Thread: LM5117 Hello team, When the customer used Webench simulation, The result of Cout was 150uF which is hybrid electrolytic capacitor with maximum 12mΩ ESR and 2 x 47uF ceramic capasitors. However hybrid…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • LM25117-Q1: Formulas for calculate Vin minimum voltage when Vout is 5V or 3.3V

    Nick Huang
    Nick Huang
    TI Thinks Resolved
    Part Number: LM25117-Q1 Other Parts Discussed in Thread: LM25117 , LM25117-5117QUICK-CALC , Hi TI Engineer, My question is what is minimum input voltage can allow LM25117 to output 5V or 3.3V? I have tried to use "LM25117-5117QUICK-CALC — LM(2)5117…
    • over 3 years ago
    • Power management
    • Power management forum
  • Answered
  • LM25117-Q1: IC IBIS Model Data Request

    Kai Lai
    Kai Lai
    Resolved
    Part Number: LM25117-Q1 Hi Team, My customer are request the IBIS or IBIS AMI model for some parts, can you provide its ? Part number: LM25117QPSQ Thanks & regards, Kai
    • Resolved
    • over 4 years ago
    • Power management
    • Power management forum
  • Answered
  • LM25117-5117QUICK-CALC: LM25117-Q1 Constant current regulator mode

    Akihisa Tamazaki
    Akihisa Tamazaki
    Resolved
    Part Number: LM25117-5117QUICK-CALC Other Parts Discussed in Thread: LM25117-Q1 Hello team, My customer has a question about LM25117-Q1 Constant current regulator mode and referred Figure 35. Constant Current Regulator with Hiccup Mode Output OVP in the…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • Answered
  • LM25117-Q1: LM25117 OVP setting for Constant current regulator

    Akihisa Tamazaki
    Akihisa Tamazaki
    Resolved
    Part Number: LM25117-Q1 Hello team, The customer asked about OVP setting for Constant current regulator. The following schematics is in the datasheet, and "Hicupp Mode OVP Trriger at 13.4V" is written. How can we calculate 13.4V from Vout, 3.14kohms,…
    • Resolved
    • over 6 years ago
    • Power management
    • Power management forum
  • RE: LM25117-Q1: LM25117-Q1 digital controlling through PWM

    Bhargav jani
    Bhargav jani
    Hi david, Question regarding LM25117-Q1 is, for DC-DC power supply application purpose is it possible to use the schematic diagram provided in the data sheet of LM25117-Q1 In my application I will have atmost 4 IC's (LM25117-Q1) In case I wish…
    • over 7 years ago
    • Power management
    • Power management forum
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