Answered

• TPS40304EVM-353: Ripple Measurement

  

  Andres Gomez

  Resolved

  Part Number: TPS40304EVM-353 Tool/software: Hi. I was reading this article https://www.ti.com/document-viewer/lit/html/SSZTB25 and have a question about how to measure ripple properly. If I use a coaxial cable, I would connect it to the oscilloscope’s…

  • Resolved

  • 2 months ago
  • Power management
  • Power management forum

• TPS40304EVM-353: When do shutdown experiment, the output voltage has some small peak voltage.

  

  Zhipeng Zheng

  TI Thinks Resolved

  Part Number: TPS40304EVM-353 Other Parts Discussed in Thread: TPS40304 Hi, As shown below.When I did the shutdown experiment of TPS40304EVM-353, I find the output has some peak voltage after it is become zero. And the voltage of FB has similar peak voltage…

  • over 7 years ago
  • Power management
  • Power management forum
Answered

• RE: Evaluation module TPS40304

  

  Rob vreden

  Resolved

  Hello John, it says on the box: TPS40304EVM-353. is that sufficient info for you? regards, rob

  • over 11 years ago
  • Power management
  • Power management forum

• RE: TPS40304 Output Voltage Ripple Noise.. Help

  

  Na Kong

  Hi Moon, To measure output voltage ripple properly, it is better to use short probe lead because long wire loop acts as an antenna picking up the radiated switching noise. You can refer to the tip and barrel measurement technique shown in Figure 3 of…

  • over 13 years ago
  • Power management
  • Power management forum

• RE: TPS40304 not working

  

  Arnaud Boursier

  Hi Na. I found this thread very interesting as I'm currently experiencing a similar problem. I have designed a TPS40304 regulator with 15V -> 1.0V / 8A characteristics using online Webench tool. I'm using a CSD86330Q3D as switcher. I've been using…

  • over 12 years ago
  • Power management
  • Power management forum

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