Version 4 SHEET 1 880 680 WIRE 16 80 -80 80 WIRE 96 80 16 80 WIRE 192 80 96 80 WIRE 96 112 96 80 WIRE 192 112 192 80 WIRE -80 192 -80 80 WIRE 96 224 96 176 WIRE 128 224 96 224 WIRE 144 224 128 224 WIRE 192 224 192 192 WIRE 192 224 144 224 WIRE -240 272 -240 256 WIRE 144 272 144 224 WIRE 96 288 80 288 WIRE 96 336 80 336 WIRE -240 400 -240 352 WIRE -80 400 -80 272 WIRE 144 400 144 352 FLAG 144 400 0 FLAG -80 400 0 FLAG -240 400 0 FLAG -240 256 s1 FLAG 80 288 0 FLAG 80 336 s1 FLAG 128 224 vc FLAG 16 80 vbatt SYMBOL ind 176 96 R0 WINDOW 39 36 108 Left 0 SYMATTR SpiceLine Rser=100 SYMATTR InstName L1 SYMATTR Value .1 SYMBOL cap 80 112 R0 SYMATTR InstName C1 SYMATTR Value 1n SYMBOL sw 144 256 R0 SYMATTR InstName S1 SYMATTR Value sw1 SYMBOL voltage -80 176 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL voltage -240 256 R0 WINDOW 3 -87 187 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR Value PULSE(0 1 2m 10n 10n 8m 20m) SYMATTR InstName V2 TEXT -296 16 Left 0 !.model sw1 sw(Ron=1 Roff=1e7 Vt=0.5 Vh=0) TEXT -296 -64 Left 0 !.tran 0 20m 0 2u TEXT 432 80 Left 0 ;fres=1/(2*pi*sqrt(L*C))\nfres=15.9kHz\n \n1/2*L*I*I = 1/2*C*V*V\nVpeak=I*sqrt(L/C)\nVpeak=990V TEXT 368 176 VLeft 0 ;vpeak TEXT 48 -72 Left 0 ;Switching A Coil TEXT -296 -24 Left 0 !.options plotwinsize=0 LINE Normal 344 224 344 80 LINE Normal 360 208 344 224 LINE Normal 344 224 360 208 LINE Normal 328 208 344 224 LINE Normal -256 208 -288 208 LINE Normal -256 176 -256 208 LINE Normal -224 176 -256 176 LINE Normal -224 208 -224 176 LINE Normal -176 208 -224 208