• LM5185: LM5185 flyback 24V to 18V — ringing on output at switching edge

  

  Manjesh Gowda Ramegowda

  Part Number: LM5185 Hi Team, A couple of months back I posted a thread about some issues with this design. Most of them were resolved by changing the transformer inductance from 10uH to 8uH, but now I have a different issue and would appreciate your…

  • 3 months ago
  • Power management
  • Power management forum

• LM5185-DESIGN-CALC: LM5185

  

  muneer v

  TI Thinks Resolved

  Part Number: LM5185-DESIGN-CALC Other Parts Discussed in Thread: LM5185-Q1 Hi Ti team can i get lt spice model for LM5185-Q IC

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

• LM5185-Q1: LM5185-Q1: Is Webench ok?

  

  Matthew Hardeman

  TI Thinks Resolved

  Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 Hi all, Recently I've been learning DC/DC power conversion and am designing a board with a PoE power supply. As part of that, I'm experimenting with the LM5185 for the DC/DC conversion in…

  • 6 months ago
  • Power management
  • Power management forum

• LM5185: Can LM5185 supports isolated 9-40Vin / 50Vout / Iout 2A?

  

  Sean Liao (Yu-Sheng)

  TI Thinks Resolved

  Part Number: LM5185 Hi sir, Can LM5185 supports isolated 9-40Vin / 50Vout / Iout 2A? From Webench, it doensn't support this spec. However, from datasheet, it looks like LM5185 can fulfill above spec by Flyback topology by the turn ratio of Xmr.…

  • 4 months ago
  • Power management
  • Power management forum

• LM5185: LM5185 flyback startup issue when starting with full load

  

  Manjesh Gowda Ramegowda

  TI Thinks Resolved

  Part Number: LM5185 Hi team, I am facing an issue with my flyback converter based on the LM5185. The converter is designed for 18 V output and 30 W output power. During normal operation the converter is able to deliver the full 30 W…

  • 7 months ago
  • Power management
  • Power management forum
Answered

• LM5185: MP6005 alternative

  

  Jeff YANG

  Resolved

  Part Number: LM5185 Other Parts Discussed in Thread: UCC2897A Hi, Does LM5185 suitable for Vin56V to Vout12V(100W), iso-power alternatvie? Anything need to notice? thanks! Jeff

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum

• LM5185-DESIGN-CALC: LM5185 simulation issues

  

  Franck SALAHOU

  Part Number: LM5185-DESIGN-CALC Hi like mentionned on the next screenshot I'm asking for an unencrypted model for Simetrix simulation since the model on Pspice fo TI doesn't work properly. M.Mathew recmmands me to ask for a TI regional sales team. I'm…

  • 10 months ago
  • Processors
  • Processors forum

• LM5185: DC-DC efficiency

  

  Valery Kravets

  TI Thinks Resolved

  Part Number: LM5185 I designed a PoE DC-DC converter with an input voltage range of 37 V to 57 V and an output of 24 V at 12 W . During testing, I measured an efficiency of approximately 82% . I am looking for suggestions on how to improve the efficiency…

  • 1 month ago
  • Power management
  • Power management forum

• LM5185-Q1: Dual output design

  

  Faraz Mohsinuddin

  TI Thinks Resolved

  Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 Dear TI Field Applications Engineering Team, I am designing an isolated, dual-output flyback power supply using the LM5185 (LM5185PWPR) controller. I require your technical support to…

  • 2 months ago
  • Power management
  • Power management forum

• LM5185-Q1: LM5185-Q1 Unencrypted PSPICE model

  

  Chuqiang Wen

  TI Thinks Resolved

  Part Number: LM5185-Q1 Hi team, Could you help share or generate unencrypted PSPICE model of LM5185-Q1 with us for customer simulation? Thanks! Ethan Wen

  • 11 months ago
  • Power management
  • Power management forum

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