1. DanielLitwin

    Power Supply and Reference Points

    Hey folks. I’ve been working on a home project involving a low power AC/DC converter based on the power integrations ref (https://www.mouser.com/datasheet/2/328/rdr623-1487555.pdf). There were some minor changes, I added a current limiter to keep to spec, and in addition the circuitry has a...
  2. P

    Need to Design 48v to 12v DC 10A Max Circuit

    Hi, I need to design a DC DC Converter Circuit: 48v to 12v DC 10A Max Current with Isolation. Anyone, please share reference design/Schematics if any.
  3. B

    Bypassed ethernet barrier

    I am looking at some PCBA's with ethernet RJ45 connector regarding surge test susceptibility. Common legal requirement are 1.5kV isolation. The first issue that I see is PCBA's with RJ45 connector metal housing grounded to logical 0V (ground plane). Like Raspberry PI for example. Look at the...