What is the package size requirements for the Boost FET source resistor (R6) in a CY8CLEDAC02, and a CY8CLEDAC03 design?

Question: What is the package size requirements for the Boost FET source resistor (R6) in a CY8CLEDAC02, and a CY8CLEDAC03 design?

 

Answer:

Question: What is the package size requirements for the Boost FET source resistor (R6) in a CY8CLEDAC02, and a CY8CLEDAC03 design?

For the power dissipation during start-up, R6 needs a minimum size of 1210 package for startup. The attached file gives calculations supporting the 1210 package size for R6.

Attachment: R6 power.doc