Version 4
SHEET 1 880 680
WIRE -80 48 -160 48
WIRE 80 48 0 48
WIRE 176 48 80 48
WIRE 288 48 256 48
WIRE 384 48 288 48
WIRE 448 48 384 48
WIRE 480 48 448 48
WIRE -160 96 -160 48
WIRE 288 96 288 48
WIRE 384 96 384 48
WIRE -64 112 -64 96
WIRE 480 112 480 48
WIRE -16 128 -16 96
WIRE -160 240 -160 176
WIRE -16 240 -16 208
WIRE -16 240 -160 240
WIRE 288 240 288 176
WIRE 288 240 -16 240
WIRE 384 240 384 176
WIRE 384 240 288 240
WIRE 480 240 480 176
WIRE 480 240 384 240
WIRE -160 272 -160 240
FLAG -160 272 0
FLAG -64 112 0
FLAG 448 48 s
FLAG 80 48 s1
SYMBOL ind 368 80 R0
SYMATTR InstName L1
SYMATTR Value 100m
SYMBOL res 160 64 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL res 272 80 R0
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 464 112 R0
SYMATTR InstName C1
SYMATTR Value 100p
SYMBOL voltage -160 80 R0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL sw -96 48 R270
SYMATTR InstName S1
SYMBOL voltage -16 112 R0
WINDOW 3 -59 165 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 1 1m 10n 10n 10m 20m)
TEXT -184 360 Left 2 !.tran 0 20m 0 1u
TEXT -184 400 Left 2 !.model sw sw(Ron=1m Roff=1G Vt=0.5)