• LM5117-Q1: LM5117

  

  Sambit Kumar P

  TI Thinks Resolved

  Part Number: LM5117-Q1 Other Parts Discussed in Thread: LM5117 Tool/software: Hello I am using LM5117 with switching freq 480KHZin my ECU during Radiated emission in 966KHZ and 160MHZ. When I checked with near field probe I am getting the emissions source…

  • 3 months ago
  • Power management
  • Power management forum

• LM5117-Q1: LM5117-Q1: TECHNICAL EXPLAINATION REQUIRED FOR SUGGESTED RECOMMENDATION

  

  Sambit Kumar P

  TI Thinks Resolved

  Part Number: LM5117-Q1 Tool/software: LM5117QPMHX_NOPB gate resistance can be tuned to 9 ohm without compromising working and efficiency of buck When there is no load connected to LM5117QPMHX_NOPB buck, why there is more emission at 960kHz. What is…

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM5117-Q1: LM5117-Q1

  

  Imad Khan

  Resolved

  Part Number: LM5117-Q1 Tool/software: I am using LM5117PMHX/NOPB IC and following this schematic from LM25117 Evaluation Board . I designed it for 12V output but I am getting ~2.7V output which is a problem, I have tried few solution but nothing…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• LM5117-Q1: Whether LM5117-Q1 is suitable for Super Capacitor bank charging application

  

  Aniruddha Makhe

  TI Thinks Resolved

  Part Number: LM5117-Q1 Other Parts Discussed in Thread: LM5190 Tool/software: Hello Team, We are using LM5117-Q1 in one of product. We want to check whether LM5117-Q1 is suitable for Super Capacitor charging application with below specifications:…

  • 1 month ago
  • Power management
  • Power management forum

• LM5117: PGND Pin

  

  Ohad Bonneh

  TI Thinks Resolved

  Part Number: LM5117 Tool/software: LM5117 (ECS-DC-H5117) what this line in the datasheet means? Because in the AN-2103 EVB I didn’t saw we did this

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM5117: Simulation Convergence Problem

  

  Michele Faini

  Resolved

  Part Number: LM5117 Other Parts Discussed in Thread: TINA-TI , CSD19536KTT Tool/software: Hi all, I'm simulating an High Current DC-DC based on LM5117 but I got a lot error message for convergence failed. I start with the Excel File (attached) for…

  • Resolved

  • 1 month ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

• LM5117: Damage during

  

  Ryan Morgan

  TI Thinks Resolved

  Part Number: LM5117 Tool/software: [Repeating info already posted on a locked thread] On a few instances, we have experienced a failure of the LM5117 Buck Controller, which surprised us since we expected the failure in this circuit to be the thermal…

  • 4 months ago
  • Power management
  • Power management forum

• LM5117: Damage

  

  Ryan Morgan

  Part Number: LM5117 Tool/software: On a few instances, we have experienced a failure of the LM5117 Buck Controller, which surprised us since we expected the failure in this circuit to be the thermal-heavy components (NFET, Inductor, sense resistor, etc…

  • 6 months ago
  • Power management
  • Power management forum
Answered

• LM5117: Driver Real Gate Peak Current

  

  Michele Faini

  Resolved

  Part Number: LM5117 Tool/software: In my CC/CV DC-DC converter project I need to put 2 MOSFET in parallel to manage more current and I need a very high peak current to charge quickly the two gates, so I choose le LM5117 because it has 2.2Amps Gate peak…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• LM5117: IC dissipation under different load condition

  

  Charles Zhang1

  TI Thinks Resolved

  Part Number: LM5117 Tool/software: Hi Team, Do you have formula/or tool to help my customer to calculate the power dissipation of IC itself based on the different loading conditions? For example, based on the Webench estimation, IC pd will go higher…

  • 4 months ago
  • Power management
  • Power management forum

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