• LMR66420: when the EVM will become available (if will ...)?

  

  Vincenzo Pizzolante

  TI Thinks Resolved

  Part Number: LMR66420 Other Parts Discussed in Thread: LMR66430-2EVM Tool/software: thx

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• RE: LMR66410-Q1: LMR66410R5RXBR voltuntarily reduces itself to a 1 Ohm resistor.

  

  Joshua Austria

  Resolved

  Hi Mark, Thanks for measuring that. While yes, the SW node is technically "buried in copper" there are multiple vias on the SW node that permeate the layout that can act as antenna to radiate the SW noise. As this node is the source of the high dI…

  • 4 months ago
  • Power management
  • Power management forum

• RE: LMQ66430: 3.3v Regulator short circuit issue

  

  Adam Ambriz

  Youhao, I have recently also noticed that the IC in the circuit is the M variation not the R variation and thus instead if an RT pin it has a mode/sync pin. Could this be the potential issue leading to the damaged IC? See picture below and datasheet…

  • over 2 years ago
  • Power management
  • Power management forum

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