Version 4 SHEET 1 940 680 WIRE 816 16 720 16 WIRE 864 16 816 16 WIRE 720 64 720 16 WIRE 864 64 864 16 WIRE 256 144 144 144 WIRE 416 144 336 144 WIRE 608 144 528 144 WIRE 672 144 608 144 WIRE 864 176 864 144 WIRE 720 192 720 160 WIRE 416 224 144 224 WIRE 672 224 528 224 WIRE 720 224 720 192 WIRE 720 224 672 224 WIRE 144 304 144 224 WIRE 672 336 672 304 FLAG 144 304 0 FLAG 672 336 0 FLAG 864 176 0 FLAG 608 144 G FLAG 720 192 S FLAG 816 16 D SYMBOL voltage 144 128 R0 WINDOW 3 -397 61 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PULSE(0 5 0 1ps 1ps 1ms 2ms) SYMBOL res 240 160 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R1 SYMATTR Value 0.01 SYMBOL ind2 400 128 R0 SYMATTR InstName L1 SYMATTR Value 1mH SYMATTR Type ind SYMBOL ind2 512 128 R0 SYMATTR InstName L2 SYMATTR Value 1mH SYMATTR Type ind SYMBOL res 656 208 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL nmos 672 64 R0 SYMATTR InstName M1 SYMATTR Value BSC024NE2LS SYMBOL voltage 864 48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12V TEXT 110 328 Left 2 !.tran 1 TEXT 424 112 Left 2 !K1 L1 L2 1