Version 4
SHEET 1 880 680
WIRE 160 -368 160 -400
WIRE 160 -224 160 -288
WIRE 96 -176 -48 -176
WIRE 320 -176 176 -176
WIRE 480 -176 320 -176
WIRE 320 -144 320 -176
WIRE 480 -144 480 -176
WIRE -48 -80 -48 -176
WIRE -48 64 -48 0
WIRE 320 64 320 0
WIRE 320 64 -48 64
WIRE 480 64 480 16
WIRE 480 64 320 64
WIRE -48 80 -48 64
FLAG 160 -400 0
FLAG 112 -224 0
FLAG -48 80 0
SYMBOL sw 80 -176 M90
WINDOW 0 -18 -19 VLeft 2
WINDOW 3 -45 -21 VLeft 2
SYMATTR InstName S1
SYMATTR Value MYSW
SYMBOL voltage 160 -272 R180
WINDOW 3 13 107 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(1 0 2 1u 1u 4 8)
SYMATTR InstName V1
SYMBOL voltage -48 -96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 400
SYMBOL Misc\\EuropeanResistor 304 -160 R0
SYMATTR InstName R1
SYMATTR Value 400
SYMBOL Misc\\EuropeanResistor 464 -160 R0
SYMATTR InstName R2
SYMATTR Value 200
SYMBOL diode 336 0 R180
WINDOW 0 -40 31 Left 2
WINDOW 3 -104 2 Left 2
SYMATTR InstName D1
SYMATTR Value MUR460
SYMBOL ind 464 -80 R0
SYMATTR InstName L1
SYMATTR Value 80
TEXT -10 88 Left 2 !.tran 0 10 0 10m
TEXT -40 144 Left 2 !.model MYSW SW(Ron=0.1 Roff=1Meg Vt=.5 Vh=-.4)