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. 2025 Jan 2;15:216. doi: 10.1038/s41598-024-84015-w

Table 4.

Comparative metrices related to voltage stress of the devices used in the proposed Q4HGC and some similar converters.

Attributes Converter presented in Proposed Q4HGC
31 34 35 36 37 39
SVS = Vsw/Vin Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic Inline graphic
NSVS (%) 38.75 50 100 61 100 100 100
NDVS (%) 92 50 100 61 100 100 100
TVS (%) 247.7 298 337 303 429 345 404
NTVS (%) 41.28 37.41 56.27 45.46 53.63 43.4 40.4
Effective ness index (M/NTVS) 0.36 0.38 0.32 0.72 0.25 0.49 0.62
Input current ripple (% of Iin) 133 18 200 200 200 3.43 3.25

SVS switch voltage stress, NSVS normalized switch voltage stress, NDVS normalized diode voltage stress, TVS total voltage stress, NTVS normalized total voltage stress.