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

Table 1

Parameters for active gate control operation.

Input voltage	48 V
Output resistance	13 Ω
Input capacitance ,	22 μF, 22 μF
Dc-dc cell converters 1, 2	48 V-48 V, 300 W; (V048F480T006 from VICOR)
Protection switch	SiC-MOSFET; (1.2 kV, 80 mΩ from CREE)
Gate transistors ,	GaN-FET; (100 V, 16 mΩ from EPC)
Frequency of ,	100 kHz
Gate inductance	330 μF
Gate voltage	15 V