Version 4 SHEET 1 880 1848 WIRE -2480 464 -2560 464 WIRE -2560 496 -2560 464 WIRE -2176 496 -2240 496 WIRE -2240 528 -2240 496 WIRE -1824 672 -2784 672 WIRE -1552 672 -1824 672 WIRE -2096 768 -2096 496 WIRE -1872 768 -1872 752 WIRE -1872 768 -2096 768 WIRE -1872 784 -1872 768 WIRE -1696 784 -1872 784 WIRE -944 784 -1072 784 WIRE -1072 816 -1072 784 WIRE -1072 816 -1104 816 WIRE -1024 816 -1072 816 WIRE -2784 832 -2784 672 WIRE -1824 832 -1824 768 WIRE -1344 832 -1824 832 WIRE -1104 848 -1104 816 WIRE -1024 848 -1024 816 WIRE -1104 864 -1104 848 WIRE -1024 864 -1024 848 WIRE -1104 928 -1104 912 WIRE -1104 928 -1248 928 WIRE -1344 944 -1344 832 WIRE -1248 944 -1248 928 WIRE -944 976 -944 784 WIRE -1600 1008 -1600 752 WIRE -1600 1008 -1888 1008 WIRE -944 1008 -944 976 WIRE -1248 1040 -1248 1024 WIRE -1024 1040 -1024 912 WIRE -1024 1040 -1248 1040 WIRE -1104 1072 -1104 928 WIRE -1024 1072 -1024 1040 WIRE -2400 1104 -2400 464 WIRE -1888 1104 -1888 1008 WIRE -1888 1104 -2400 1104 WIRE -1824 1120 -1824 832 WIRE -1552 1120 -1552 768 WIRE -1344 1120 -1344 1024 WIRE -1344 1120 -1552 1120 WIRE -1888 1200 -1888 1104 WIRE -1872 1200 -1888 1200 WIRE -1696 1200 -1696 784 WIRE -1600 1200 -1696 1200 WIRE -1104 1200 -1104 1136 WIRE -1056 1200 -1104 1200 WIRE -1024 1200 -1024 1136 WIRE -1024 1200 -1056 1200 WIRE -1824 1216 -1856 1216 WIRE -1552 1216 -1824 1216 WIRE -1056 1312 -1056 1200 WIRE -1040 1312 -1056 1312 WIRE -944 1312 -944 1040 WIRE -944 1312 -1040 1312 WIRE -2784 1328 -2784 912 WIRE -1856 1328 -1856 1216 WIRE -1856 1328 -2784 1328 WIRE -1040 1344 -1040 1312 WIRE -2784 1392 -2784 1328 WIRE -2784 1392 -2800 1392 FLAG -1040 1344 0 FLAG -2784 1392 0 FLAG -2240 528 0 FLAG -2560 496 0 SYMBOL diode -1088 912 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value 1N914 SYMBOL diode -1008 912 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value 1N914 SYMBOL diode -1008 1136 R180 WINDOW 0 -34 -4 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value 1N914 SYMBOL diode -1088 1136 R180 WINDOW 0 -24 0 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value 1N914 SYMBOL ind2 -1360 928 R0 WINDOW 3 -76 76 Left 2 SYMATTR Value 100mH SYMATTR InstName L1 SYMATTR Type ind SYMATTR SpiceLine Rser=1 SYMBOL ind2 -1232 1040 R180 WINDOW 0 -57 83 Left 2 WINDOW 3 -59 32 Left 2 SYMATTR InstName L2 SYMATTR Value 1mH SYMATTR Type ind SYMATTR SpiceLine Rser=0.01 SYMBOL cap -960 976 R0 SYMATTR InstName C1 SYMATTR Value 50µ SYMBOL nmos -1600 672 R0 SYMATTR InstName M1 SYMATTR Value IPB65R420CFD SYMBOL nmos -1600 1120 R0 SYMATTR InstName M2 SYMATTR Value IPB65R420CFD SYMBOL nmos -1872 672 R0 SYMATTR InstName M3 SYMATTR Value IPB65R420CFD SYMBOL nmos -1872 1120 R0 SYMATTR InstName M4 SYMATTR Value IPB65R420CFD SYMBOL voltage -2384 464 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 600 2.5u 0 0 2.5u 5u) SYMBOL voltage -2080 496 R90 WINDOW 0 -32 56 VBottom 2 WINDOW 3 32 56 VTop 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 600 0 0 0 2.5u 5u) SYMBOL voltage -2784 816 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=1 SYMATTR InstName V3 SYMATTR Value 600 TEXT -2752 1832 Left 2 !.tran 100 TEXT -1328 1064 Left 2 !K1 L1 L2 1 TEXT -2968 1624 Left 2 !.MODEL M1 NMOS (Kp= 10e-6 W=20e-6 L=1e*6 Vto=0.75)