Fault Tolerant Operation of ISOP Multicell Dc-Dc Converter Using Active Gate Controlled SiC Protection Switch

Table 2

Parameters for fabricating four cell ISOP converters with protection switch.

Input voltage	dc 96 V
Resistive load	6 Ω; (electric load)
Protection switch	SiC-MOSFET; (1.2 kV, 80 mΩ from CREE)
Active gate controller	100 kHz buck chopper; GaN-FET; (100 V, 7 mΩ from EPC)
Output inductance for active gate control	330 μH; (10% ripple for 100 kHz operation)
Cell converter	V048F480T006; (48 V-48 V, 300 W from VICOR)
Input cell capacitor ()	22 μF
Number of cell converters	4
FPGA	Cyclone III