Answered

• LM5146-Q1: LM5146-Q1 Soft start selection

  

  Krutik Sevak

  Resolved

  Part Number: LM5146-Q1 Tool/software: Hello TI team , I am working in 15V , 10Amp Supply , working frequency is 250kHz , Application is running successfully , currently I am using Css= 470nF i.e 40ms Soft start time its random selection. I have a question…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• LM5146-Q1: DC output Voltage is not building.

  

  Amit Kumar

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5146 Tool/software: In one of our PCBA board, which is based on LM5146 IC, DC output voltage is not building. It stays close to 4-5V. After further investigation, we found that SS pin is not able…

  • 5 days ago
  • Power management
  • Power management forum

• LM5146-Q1-EVM12V: EVM Size

  

  Zoey Wu

  TI Thinks Resolved

  Part Number: LM5146-Q1-EVM12V Tool/software: hi team, what is the size of LM5146-Q1-EVM12V ? because i don't have AD or cadence on my computer. Could u kindly help to answer this? thanks

  • 1 month ago
  • Power management
  • Power management forum

• LM5146-Q1: LM5146-Q1

  

  Krutik Sevak

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5148 Tool/software: Hello TI Team, After conducting extensive testing, we have found that the ICs are not functioning as expected according to the specified technical requirements. the following…

  • 3 months ago
  • Power management
  • Power management forum

• LM5146-Q1: Rated power dissipation

  

  Lovina Josy

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5146 Tool/software: I want to request the rated power dissipation value for the part LM5146QRGYTQ1.

  • 2 months ago
  • Logic
  • Logic forum

• LM5146-Q1: FB-Voltage at only 0.3 V

  

  Stephan Hromecek

  TI Thinks Resolved

  Part Number: LM5146-Q1 Tool/software: Dear all, the voltage at the Feedback-Pin of my Design (attached below) is always just about 0.3V instead of 0.8V, no matter if there is a load attached or not. Has anyone else encountered the same issue and if…

  • 2 months ago
  • Power management
  • Power management forum

• LM5146-Q1: Buck-Converter for Automotive EV application

  

  Rajesh RAJESH

  Part Number: LM5146-Q1 Tool/software: We are currently using the LM5146-Q1 for our 240W converter setup (VIN 35-60V, OUT 14V, 20A), and we are experiencing heat issues with both the MOSFET and inductor, where temperatures exceed 130°C. We are using…

  • 2 months ago
  • Power management
  • Power management forum

• LM5146-Q1: LM5146-Q1

  

  Firas Bannour

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5146 Tool/software: i want to make sure that my designis correct to output 12.3V at 5A

  • 6 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• LM5146-Q1: LM5146-Q1 output voltage is not stable

  

  Joseph Wang

  Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5146 , Tool/software: Hi, could anyone please help to review my DC/DC design with LM5146-Q1? my A-sample has an issue is when their is no load, Vin=45V, Vout=27V, but when connect load Iout=10A…

  • Resolved

  • 6 months ago
  • Power management
  • Power management forum

• LM5146-Q1: Layout query

  

  Sandeep Varma

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5146 , LM5145 Tool/software: Hi, I have query about recommend layout for DC DC converter. In pcb layout, what should be there below Switching node i.e. inner layers.? I have gone through TI recommend…

  • 4 months ago
  • Power management
  • Power management forum

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