• 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

  • 4 days ago
  • Power management
  • Power management forum

• LM5185-Q1: Issue in Simulation model for LM5185-Q1

  

  Pavan Patil

  TI Thinks Resolved

  Part Number: LM5185-Q1 Tool/software: Hello TI'ers Simulation Software - LTSpice I am facing an error in the simulation model in the above mentioned IC. Below i have attached the error message image. Please help me in solving this issue. Thank …

  • 5 months ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• LM5185-Q1: How does the LM5185 achieve primary side feedback?

  

  Zen Zhang

  Resolved

  Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 , Tool/software: The FB pin of the LM5185 is directly connected to SW through a resistor, and the voltage level at the SW pin switches between 0, Vin + Vout * N, and Vin (DCM). How does the…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• LM5185-Q1: LM5185-Q1: Voltage dips to 0V on the input side for 150mS, the 5V DC output is not interrupted by the dip on the input side

  

  Jignesh Karena

  TI Thinks Resolved

  Part Number: LM5185-Q1 Tool/software: Hello Team, We want to use LM5185-Q1 part in our design. Our design criteria is as below Input voltage range = 9V to 60V DC Output = 5V (2.5A) DC Isolation = 6KV Note : Important point is that when the…

  • 2 months ago
  • Power management
  • Power management forum

• LM5185-Q1: DCDC for 7V (input) to 32V (Output)

  

  PR

  TI Thinks Resolved

  Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 , LM25037-Q1 , LM25037 Tool/software: Hello, Does the LM5185 (Flyback) support 7V input to 320V (Output) DCDC conversion? or any other IC or topology? Output requirement is 320V & 0.8A…

  • 3 months ago
  • Power management
  • Power management forum

• RE: LM5185-Q1: Flyback can not work as designed

  

  Shinu.V.Mathew

  Yes, large difference in power can affect regulation. LM5185-Q1 senses the reflected secondary voltage when the secondary current reaches zero, it would compound secondary current--namely lumping the two winding current into an effectively single winding…

  • 1 month ago
  • Power management
  • Power management forum

• LM5185-Q1: LTspice model

  

  stanislav bobkov

  TI Thinks Resolved

  Part Number: LM5185-Q1 Tool/software: dose this dcdc model are aveleble to LTSpice?

  • 10 months ago
  • Power management
  • Power management forum

• LM5185-Q1: 48V Vin with multiple output reference design

  

  Chuqiang Wen

  TI Thinks Resolved

  Part Number: LM5185-Q1 Other Parts Discussed in Thread: LM5185 Tool/software: Hi team, Do we have reference design/schematic for 48V battery input with multiple output? Thanks! Ethan Wen

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

• LM5185-Q1: Reference design for 240W output

  

  Nam, Dino

  Resolved

  Part Number: LM5185-Q1 Tool/software: Dear team, My customer would like to design power supply with below specification. - Input : 30V ~ 60V(Typ. 48V) - output : 24V / 10A, isolated. Using webench tool, I can get below data. Can I use below…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

• LM5185-Q1: Output voltage setting with multiple outputs

  

  Carsten Koeck

  TI Thinks Resolved

  Part Number: LM5185-Q1 Tool/software: Dear Power experts, the output voltage setting of the LM5185-Q1 is described in chapter 7.3.4 in the datasheet. It is mentioned that the "LM5185-Q1 senses the reflected secondary voltage when the secondary current…

  • 11 months ago
  • Power management
  • Power management forum

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