Ultra-compact Size Isolated Regulated 1-3W DC/DC Converter

MORNSUN launched a ultra-compact size DC/DC converter series WRB, which features 2:1 wide input range, operating temperature range of -40℃ ~+85℃, and 1500VDC isolation voltage. What’s more, the size is 40% smaller than general products. Packages are available in SMD and DIP. In addition, its continuous short circuit protection can ensure the safety performance of back-end circuits.


Widely used in communication, instruments, industrial control applications.






  • DIP/SMD package with compact size
  • 2:1 input voltage range: 9-18VDC/18-36VDC
  • Operating temperature range: -40℃ ~+85℃
  • I/O isolation test voltage: 1.5k VDC
  • Industry standard pin-out
  • Continuous short circuit protection
  • Meets EN62368, UL62368 standards

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