Fig. 15

Soft-switching at \(P_{pu}\) = 50 W: (a) buck mode primary side; (b) buck mode secondary side; (c) boost mode primary side; (d) boost mode secondary side.

Soft-switching at \(P_{pu}\) = 50 W: (a) buck mode primary side; (b) buck mode secondary side; (c) boost mode primary side; (d) boost mode secondary side.