• RE: LM5122: LM5122 BOOST APPLICATION

  

  Stefan Schauer

  Hi Aiwen, thank you for using the E2E forum. When targeting in output power of 1kW you need to go with a multiphase design. Below reference designs might be a good starting point: https://www.ti.com/tool/PMP6712 https://www.ti.com/tool/PMP21943 https…

  • 4 months ago
  • Power management
  • Power management forum

• RE: LM5170-Q1: How to add external Gate Driver

  

  Harry Hofner

  Hello Michael, You can find the design with the external gate drivers here: https://www.ti.com/tool/PMP21943 Best regards, Harry

  • 9 months ago
  • Power management
  • Power management forum
Answered

• RE: TL431: frequency issue

  

  Walter Zollinger

  Resolved

  Hello Cherry, The TL431 might work with an optocoupler at 300kHz to 1MHz but it would require a very aggressive compensation network to maximize the TL431's bandwidth. If the TL431's bandwidth is not sufficient, a better solution would be to use a discrete…

  • 10 months ago
  • Power management
  • Power management forum

• RE: LM5122ZA: Reference design for negative input to high positive output

  

  Youhao Xi

  Hi Satoshi-san, Thank you for reaching out. 1kW looks excessive for a dual phase LM5122 or LM5122ZA. You may refer to Please let us know if you would like to proceed this approach. Thanks, Youhao

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

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