• LM5046EVAL: Aux2 , Aux1 Inductor , Driver and Opto alternatives.

  

  User1223

  TI Thinks Resolved

  Part Number: LM5046EVAL Hi team , I've some questions. 1-) In the main design of "LM5046EVAL" there is a digital isolator and low side driver for SR Rect. so i have used a UCC21220ADR for SR rectification like the figure below. Do you think its ok? …

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

• RE: LM5046EVM / leakage inductance

  

  K.Yaita

  Resolved

  Hi John-san, I aplogize for asking maniy times..I would like to ask the following. 1) LM5046EVAL shows R15=R16=20kΩ. http://www.ti.com/lit/ug/snva470b/snva470b.pdf How are these value decided? Are these value adjusted based on the switching waveforms…

  • over 10 years ago
  • Power management
  • Power management forum

• RE: LM5046: phase shift full bridge

  

  Eric Reicher

  Hello Rizwan, a. We have a similar reference design, but it does not use the LM5046. It uses the UCC28950 phase-shifted full-bridge controller: 38V-60V input, 54Vout, 30Aout (1620W), efficiency greater than 96%. See the documentation here https://www…

  • over 4 years ago
  • Power management
  • Power management forum

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