• LM3478: LM3478

  

  Nazar Sl

  TI Thinks Resolved

  Part Number: LM3478 Other Parts Discussed in Thread: LM5155 Tool/software: Hi TI experts! I have encountered an issue with the boost converter based on the LM3478. I've used Webench to design the schematic, so I was pretty sure all should've work well…

  • 4 months ago
  • Power management
  • Power management forum

• LM3478: Issues beyond the warranty scope.

  

  Reed

  Part Number: LM3478 Hi Team, Are the following products from July 2024? How long is the warranty period for LM3478?

  • 13 days ago
  • Power management
  • Power management forum
Answered

• LM3478: Will it shutdown if RFA = 180k?

  

  Andrew Massey

  Resolved

  Part Number: LM3478 Tool/software: Hi, Page 15 of the LM3478 datasheet shows a shutdown circuit, and shuts down if the 10k can pull up to a rail of 1.4V or higher...however, is this still the case if the RFA resistor is as high as 180k?

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum

• LM3478: Output ripple

  

  Sandra Pradeep

  Part Number: LM3478 Tool/software: Hi Team, We designed the LM3478 Boost circuit based on the Webench simulation (attached simulation report) WBDesign8-LM3478MMNOPB 2.pdf Below are the inputs: Vin(min): 4.9V Vin (Max): 5.1V Current: 0.5A …

  • 9 months ago
  • Power management
  • Power management forum

• LM3478: Part Number Status

  

  Isabelle C

  TI Thinks Resolved

  Part Number: LM3478 Tool/software: Within the product family of LM3478 I have documentation of PN LM3478MM originally being a standalone part. Has this part been discontinued, and is there a recommended replacement? Is PN LM3478MMX/NOPB similar/equivalent…

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

• LM3478: Inconsistency in Datasheet & Webench

  

  Adam Campbell

  Resolved

  Part Number: LM3478 Tool/software: Hello, I am in the process of re-designing a boost converter with the LM3478 and noticed something in the documentation that didn't match WEBENCH , which left me a bit confused. The datasheet outlines the following…

  • Resolved

  • 11 months ago
  • Amplifiers
  • Amplifiers forum
Answered

• LM3478: Symmetry of Load Transient

  

  user6055081

  Resolved

  Part Number: LM3478 Tool/software: I used LM3478 for load transient and found that the Vout (ac) waveform was asymmetric. I am curious about the reason and whether it can be improved? Many competitors will intentionally increase the voltage scale of…

  • Resolved

  • 10 months ago
  • Power management
  • Power management forum

• LM3478: LM3478 P2P replacement

  

  Conor

  TI Thinks Resolved

  Part Number: LM3478 Other Parts Discussed in Thread: LM3488 , , LM5155 Hi, Are there any ICs that are compatible with the following packages and can be replaced? ・LM3478MMX/NOPB ・LM3478MM/NOPB As far as I researched, LM3488 seems to be the case. The…

  • over 2 years ago
  • Power management
  • Power management forum

• LM3478: Start Current Requirement

  

  Emanuel Marinescu

  TI Thinks Resolved

  Part Number: LM3478 Other Parts Discussed in Thread: LM5013 Tool/software: I made a circuit with the LM3478 in boost configuration, Vin 4-10.5V, Vo required 18V @ 600-900mA. The current is not changing, I mentioned 600-900mA as the right level will be…

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

• LM3478: Webench doesn't seem to want to generate LM3478 design when output power > 32 watts?

  

  Joseph Chiu

  Resolved

  Part Number: LM3478 I have successful past designs with the LM3478 and would like to stay with the part. I recently have an application where it would be useful to convert about 45 watts of power (12Vin nominal to 24Vout nominal) and Webench does not…

  • Resolved

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

Didn't find what you are looking for? Post a new question.