Answered

• LM5010AQUICK-CALC: LM5010

  

  Hussein A

  Resolved

  Part Number: LM5010AQUICK-CALC Hi, In this file Excel, I find the value of Rfs/Rf1 is swapped , would we have any effect on the calculation other components? BR

  • Resolved

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

• RE: LM5010A: if load current is a little and input voltage is low

  

  ARPITA NATH

  Resolved

  Hi Kazuhiro, From your schematic, I can see the ripple injection network is Type-1. The resistor R2 in current schematic is huge (~1kohms). Usually for type-1 network, the value of R2 is ~1ohms. It is recommended to use a proper value of R2 and then…

  • 6 months ago
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  • Power management forum
Answered

• RE: LM5010: type 3 ripple generation

  

  Denislav Petkov

  Resolved

  The typical overvoltage threshold on FB is 2.9V. You mentioned you had issues with 400mV ripple which seems to be very close to falsely tripping overvoltage. I think that's what you were observing. I think targeting minimum 25mV and keeping the artificial…

  • over 4 years ago
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  • Power management forum

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