Version 4
SHEET 1 880 680
WIRE -144 48 -208 48
WIRE 0 48 -64 48
WIRE 208 48 80 48
WIRE 320 48 208 48
WIRE -208 96 -208 48
WIRE 16 96 0 96
WIRE 80 96 64 96
WIRE 208 96 208 48
WIRE 320 96 320 48
WIRE 0 160 0 96
WIRE 0 160 -32 160
WIRE 80 160 80 96
WIRE -208 240 -208 176
WIRE -32 240 -32 160
WIRE -32 240 -208 240
WIRE 208 240 208 176
WIRE 208 240 -32 240
WIRE 320 240 320 160
WIRE 320 240 208 240
WIRE -32 256 -32 240
FLAG -32 256 0
SYMBOL voltage -208 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 304 96 R0
SYMATTR InstName C1
SYMATTR Value 0.5
SYMBOL res -48 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 3
SYMBOL res 192 80 R0
SYMATTR InstName R2
SYMATTR Value 6
SYMBOL sw -16 48 R270
SYMATTR InstName S1
SYMBOL voltage 96 160 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 32 56 VTop 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 0.0001 10)
TEXT -32 -48 Left 2 !.model SW SW(Ron=0.0001)
TEXT -240 312 Left 2 !.tran 5