• LM5118-Q1: Package information

  

  Frank QIN

  TI Thinks Resolved

  Part Number: LM5118-Q1 Tool/software: Hi Team, There are two package information on LM5118-Q1 datasheet, with different size. Which one should we refer? Thank you Regards, Frank

  • 1 month ago
  • Power management
  • Power management forum
Answered

• LM5118: 80V input transient

  

  Dallas Clow

  Resolved

  Part Number: LM5118 Other Parts Discussed in Thread: LM5177 , LM51770 Tool/software: The LM5118 has an absolute max voltage rating of 76V. Is it able to survive an 80V transient with 20 ms duration? It looks like the LM5177 may be more appropriate for…

  • Resolved

  • 4 months ago
  • Power management
  • Power management forum

• LM5118: Low efficiencny

  

  Mahesh Potdar

  Part Number: LM5118 Tool/software: We have developed Buck-Boost converter using LM5118. Input- 16 to 8.1V and Output 12V constant. Load current 5A. We are facing low efficiency problem. In boost mode at 8.1V efficiency is as low as 67%. Kindly help to…

  • 5 months ago
  • Power management
  • Power management forum

• LM5118-Q1: Output Oscillation in Transition Mode

  

  Lorenz Golob

  Part Number: LM5118-Q1 Other Parts Discussed in Thread: LM5118 Tool/software: Hello! I have a setup with the following parameters: Vout Vin Imax 8.9V 9-24V 2A All component values have been verified with the LM5118 Quick…

  • 3 months ago
  • Power management
  • Power management forum

• LM5118: LM5118 output voltage

  

  Arabella Zhang

  TI Thinks Resolved

  Part Number: LM5118 SPEC: Vin：20-60V Vout: 33V 2A Actual measurement: Vin:38-60V, Output is normal Vin: 20-38V, the output voltage cannot stably output 33V. I put the customer's schematic in the attachment. Thank you for finding out the…

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

• LM5118: Unusual switiching

  

  Mahesh Potdar

  Part Number: LM5118 Tool/software: When I am operating my converter in Buck-Boost motde at voltage below 9.75V boost MOSFET switching is not correct. It is not continuous, It switches then open for some time and again start switching. Input 8.1-15V and…

  • 7 months ago
  • Power management
  • Power management forum

• LM5118: LM5118

  

  Hareesh p

  TI Thinks Resolved

  Part Number: LM5118 Hi, Vin(min) - 9V Vin(max) - 69V Vout - 12V Iout - 3A For the Enable signal, we are planning to use a GPIO from controller to toggle the pin. In datasheet it has been mentioned that, Enable pin status as per the voltage…

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

• LM5118-Q1: Whistling and overcurrent protection

  

  Sébastien FEUILLAS

  Resolved

  Part Number: LM5118-Q1 Other Parts Discussed in Thread: LM5118 , LM51770 Tool/software: Hi Community, I use the LM5118-Q1 for my power supply and I have two issues : I have whistling when I need 58V 2A in output (24V on input). To remove it, I have…

  • Resolved

  • 5 months ago
  • Power management
  • Power management forum

• LM5118-Q1: LM5118-Q1 Load Current setting to 6A

  

  Naveen S

  TI Thinks Resolved

  Part Number: LM5118-Q1 Tool/software: Dear Team, We are using LM5118-Q1 in our design. But while simulating this circuit in webench.I'm getting the following error for 12V/6A. Your attention is highly appreciated.Meanwhile I'll calculate the values…

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

• LM5118-Q1: Functional Safety FIT Rate and FMD manual

  

  Alessandro Sanna

  TI Thinks Resolved

  Part Number: LM5118-Q1 Tool/software: Good evening, Is it possible to have the failure mode distribution rate data? Thanks in advance.

  • 8 days ago
  • Power management
  • Power management forum

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