How do I determine the peak reverse voltage on the output diode D7 for the CY8CLEDAC02 and CY8CLEDAC03 designs?

Question: How do I determine the peak reverse voltage on the output diode D7 for the CY8CLEDAC02 and CY8CLEDAC03 designs?

 

Answer:

Question: How do I determine the peak reverse voltage on the output diode D7 for the CY8CLEDAC02 and CY8CLEDAC03 designs?

The peak reverse voltage on D7 is a function of the transformer turns ratio (Ntr) and peak input voltage. The attached file gives calculations you can use to determine the peak reverse voltage for D7.

Attachment: D7 peak reverse voltage calculation.docx