Version 4
SHEET 1 2792 1000
WIRE -1312 32 -1472 32
WIRE -1472 80 -1472 32
WIRE -1472 240 -1472 160
WIRE -1312 288 -1472 288
WIRE -1120 288 -1248 288
WIRE -960 288 -1120 288
WIRE -1472 336 -1472 288
WIRE -1120 368 -1120 288
WIRE -1472 480 -1472 416
WIRE -1120 480 -1120 448
WIRE -1040 544 -1472 544
WIRE -1472 608 -1472 544
WIRE -1040 608 -1040 544
WIRE -1472 752 -1472 688
WIRE -1040 752 -1040 688
FLAG -1472 240 0
FLAG -1312 32 Pulse
IOPIN -1312 32 Out
FLAG -1472 480 0
FLAG -1120 480 0
FLAG -960 288 Impulse
IOPIN -960 288 Out
FLAG -1472 752 0
FLAG -1040 752 0
SYMBOL voltage -1472 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName PrimaryCoil
SYMATTR Value PULSE(-1 1 0 {1/f} {1/f} 0 {2/f})
SYMBOL bv -1472 320 R0
SYMATTR InstName B1
SYMATTR Value V=135/(1+(10*V(Pulse))**2)
SYMBOL cap -1248 272 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 10n
SYMBOL Misc\\EuropeanResistor -1136 352 R0
SYMATTR InstName R1
SYMATTR Value 4.7k
SYMBOL bv -1472 592 R0
SYMATTR InstName B2
SYMATTR Value V=V(Impulse)
SYMBOL Misc\\EuropeanResistor -1056 592 R0
SYMATTR InstName R2
SYMATTR Value 0.01
TEXT -1032 -280 Left 2 !.tran 1 startup
TEXT -1032 -320 Left 2 !.param f = upm/60
TEXT -1032 -400 Left 2 !.param upm = 400
RECTANGLE Normal -592 -16 -1040 -256 2
RECTANGLE Normal -592 -608 -1040 -256 2
RECTANGLE Normal -1520 784 -592 -16 2