Version 4
SHEET 1 880 680
WIRE 176 64 112 64
WIRE 208 64 176 64
WIRE 400 64 288 64
WIRE 464 64 400 64
WIRE 592 64 544 64
WIRE 736 64 672 64
WIRE 176 112 176 64
WIRE 224 112 176 112
WIRE 112 128 112 64
FLAG 112 208 0
FLAG 112 64 Vin
FLAG 272 112 0
FLAG 400 128 0
FLAG 736 64 0
FLAG 400 64 1
SYMBOL voltage 112 112 R0
WINDOW 3 86 52 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 48 1m 1u 1u 2 1u 10)
SYMATTR InstName V1
SYMBOL ind 448 80 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 2 58 VBottom 2
SYMATTR InstName L1
SYMATTR Value 1m
SYMBOL sw 304 64 M270
SYMATTR InstName S2
SYMBOL cap 384 64 R0
WINDOW 0 32 14 Left 2
WINDOW 3 35 50 Left 2
SYMATTR InstName C1
SYMATTR Value 10
SYMBOL res 688 48 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 35 62 VTop 2
SYMATTR InstName R1
SYMATTR Value 1m
TEXT 176 200 Left 2 !.model sw SW(Ron=.1m Roff=1Meg Vt=1 Vh=-.5)
TEXT 592 160 Left 2 !.tran 20