The electric diagram of the developed prototype is shown
in Fig. 7, where the different components used for the diodes,
main switch, and inductances are shown. The capacitors used
were MKP model 1848 from Vishay with 700-V rating. The
80-μF capacitor measures 45 × 45 × 57.5 mm, and the 40-μF
one measures 25 × 45 × 57.5 mm. There are also smaller
models with 450-V rating. However, it must be taken into
account that the voltage rating of these capacitors decreases
with temperature. The voltage rating should be sufficient for
all operating temperatures. The lifetime expectancy of these
capacitors is higher than 105 h, as stated by the manufacturer’s
datasheet.