TABLE 1: AC/DC power-supply selection check list
-	Input voltage range and derating
-	Output voltage and current
-	Regulation/tolerance required for each output
-	Continuous and peak ratings needed
-	The nature of the load: inductive or capacitive
-	Physical size limitations and mechanical format
-	Ambient temperature
-	Efficiency level required
-	Application-specific technical and legislative issues
-	System-level issues such as cooling arrangements