Answered

• LM5018: Output protection

  

  Jarrod Short

  Resolved

  Part Number: LM5018 Does the LM5018 require protection on the SW or FB pins when the device has no voltage applied to Vin? For reference, I'll use datasheet page 1 typical application schematic. Can the LM5018 tolerate an external voltage applied…

  • Resolved

  • 8 days ago
  • Power management
  • Power management forum
Answered

• RE: LM5018: LM5018 alternative

  

  Frank De Stasi

  Resolved

  Hello Yes they can use the F. However, the light load efficiency will be worse than if they use the P version. Thanks

  • over 1 year ago
  • Power management
  • Power management forum
Answered

• LM34925: Difference between LM34925 and LM5018

  

  Shuji Ishiwata

  Resolved

  Part Number: LM34925 Other Parts Discussed in Thread: LM5018 , , LM5019 , LM34926 Hi All, What is the difference between LM34925 and LM5018? As far as I checked the data sheet, I think it is the same. Customer is currently using the LM34925. What are the concerns…

  • Resolved

  • over 1 year ago
  • Power management
  • Power management forum

• LM5018: LM5088 consult for Flybuck application

  

  Jimmy Zhou95

  TI Thinks Resolved

  Part Number: LM5018 Hi, I am reaching out for LM5018 application in Flybuck application. Do we have sink/souce capabilities specs for low side FET? And can you offer any detail for low side current protection features? Thanks! Jimmy

  • over 3 years ago
  • Power management
  • Power management forum

• LM5018: How about LM5018 Vout if without soft start circuit?

  

  user5074120

  TI Thinks Resolved

  Part Number: LM5018 Dear Sir , How about LM5018 Vout if without soft start circuit? After testing, it is found that when there is no soft start circuit, the output voltage will first rise to a value below the set voltage, then rise to the set voltage…

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

• TINA/Spice/LM5018: Convergence issue on Component: U1.E_U4_E2

  

  Jason Galtieri

  Part Number: LM5018 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Hello, I am trying to simulate a boost converter and I draw secondary power off the input using the LM5018 to create an analog power rail. Initially I want…

  • over 4 years ago
  • Simulation, hardware & system design tools
  • Simulation, hardware & system design tools forum
Answered

• RE: LM5018: Problem with the LM5018 in design

  

  Jean Bailly

  Resolved

  Hi every body ! I know where i did a mistake !! I reversed BST ad SW PIN on my design ! Sorry and thank again for your help. Regards, Jean

  • over 5 years ago
  • Power management
  • Power management forum

• LM5018: Capacitor between VCC/VIN internally and protection circuit

  

  Toshihiro Watanabe

  TI Thinks Resolved

  Part Number: LM5018 Hello, Is there any capacitor in die between VCC or VIN to GND? Does LM5018 have protection circuit for power supply? I think there is no capacitor between VCC or VIN to GND and ESD protection circuit would be there but there is no…

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

• LM5018: The difference of efficiency between LM5018 and LM5019

  

  K.Yaita

  Resolved

  Part Number: LM5018 Other Parts Discussed in Thread: LM5019 Hi Team, The datasheet shows efficiency of LM5019 is better than LM5018 under load current < 100mA. Left: LM5018, Right: LM5019 On the other hand, Rdson is absolutely the same value between…

  • Resolved

  • over 5 years ago
  • Power management
  • Power management forum
Answered

• LM5018: Absolute Maximum Ratings (SW to RTN)

  

  K.Yaita

  Resolved

  Part Number: LM5018 Hi Team, Absolute Maximum Ratings of SW to RTN shows the following. On the other hand, LM5018EVM user's guide shows the following SW waveform and it exceeds VIN+0.3V in obvious. http://www.ti.com/lit/ug/snva666a/snva666a.pdf How should…

  • Resolved

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

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