• 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…

  • 3 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

  • 7 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

  • 7 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…

  • 5 months ago
  • Power management
  • Power management forum

• LM5146-Q1: Unstable output voltage

  

  Erik Langr

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: CSD19531Q5A , LM5146 , LM5145 Tool/software: Hello support team, I'm trying to build a DCDC converter and used a controller LM5146QRGYRQ1. I'm completely new to power management and this is my first…

  • 5 months ago
  • Power management
  • Power management forum

• LM5146-Q1: Efficiency improvement

  

  Venkatesh B

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5146 Tool/software: Hi TI Team, I am using LM5146 part for DC-DC converter P=240W,input=48V,output is 12V,20A I am facing thermal issue,Efficiency is 91% Let me know any method to increase the…

  • 5 months ago
  • Power management
  • Power management forum

• LM5146-Q1-EVM12V: TRIM

  

  Timo Chen

  TI Thinks Resolved

  Part Number: LM5146-Q1-EVM12V Tool/software: Hi Team, How does this Trim work? Could you give me a detailed description? BR, Timo

  • 5 months ago
  • Power management
  • Power management forum

• LM5146-Q1: The Current output capability of LM5146-Q1

  

  ?? ?

  TI Thinks Resolved

  Part Number: LM5146-Q1 Tool/software: 1: I saw the output current capability technical parameters of LM5146-Q1 as 20A/30A on TI's official website. What parameter limitation of the chip does the output current capability limit depend on? Or is it considering…

  • 8 months ago
  • Power management
  • Power management forum
Answered

• LM5146-Q1: Topic of current output capability of LM5146-Q1

  

  ?? ?

  Resolved

  Part Number: LM5146-Q1 Tool/software: 1: I saw the output current capability technical parameters of LM5146-Q1 as 20A/30A on TI's official website. What parameter limitation of the chip does the output current capability limit depend on? Or is it considering…

  • Resolved

  • 8 months ago
  • Power management
  • Power management forum

• LM5146-Q1: 40V-56V to 24.00V @ 16A Webench Power Designer Configuration Export Failing

  

  Manas Vaidya Rajendran Suresh

  TI Thinks Resolved

  Part Number: LM5146-Q1 Other Parts Discussed in Thread: LM5145 Tool/software: Hello, I've been making attempts to export a buck converter design (schematic, bom, pcb layout) for a 48 (40-56) V to 24 V configuration. However I'm unable to export the design…

  • 5 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum

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