The RAA223021 evaluation board (RTKA223021DE0010BU) is a high voltage flyback converter that is designed to demonstrate a low-cost high-performance isolated AC/DC converter. It operates from a universal input of 85VAC to 265VAC and has a 12V output capable of up to 1A of load current. The board has built-in overcurrent, short-circuit, input brownout, and over-temperature protection, and is designed on a double-sided printed circuit board (PCB) with full-wave input rectification.


  • Universal input
  • EMI compliance for EN 55022/CISPR 22
  • Standby power less than 50mW
  • No audible noise



  • Home appliances
  • Home automation, IoT, and sensors
  • Metering and industry control
  • Bias power


Type Title Date
Manual - Software PDF 1.10 MB
Datasheet PDF 877 KB
2 items

Design & Development

Software & Tools

Software Downloads

Type Title Date
PCB Design Files ZIP 683 KB
1 item

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