(1) Which of the following are the advantages of using V•I Chip products?
a) high efficiency
b) high power density
c) cost effective
d) (a) & (b)
e) (a) & (b) & (c)

(2) Use Vicor online calculator to determine values of Rd, Ru as shown in below diagram, for trimming a 28V output module V24A28C400BL operating at 19-30V range. Note potentiometer Pot shown in the diagram is pre-defined as 1K.

Output : 19-30V

Rd = 2.11

Ru = 17.91