Version 4
SHEET 1 880 680
WIRE 16 -32 0 -32
WIRE 48 -32 16 -32
WIRE 48 -16 48 -32
WIRE -80 48 -80 -32
WIRE -64 48 -80 48
WIRE 16 48 16 -32
WIRE 16 48 -16 48
WIRE -272 96 -352 96
WIRE -80 96 -192 96
WIRE 48 96 0 96
WIRE 160 96 48 96
WIRE 256 96 160 96
WIRE -352 176 -352 96
WIRE 48 176 48 96
WIRE 160 176 160 96
WIRE 256 176 256 96
WIRE -352 320 -352 256
WIRE 48 320 48 240
WIRE 48 320 -352 320
WIRE 160 320 160 256
WIRE 160 320 48 320
WIRE 256 320 256 256
WIRE 256 320 160 320
WIRE 160 336 160 320
FLAG 160 336 0
FLAG 48 -16 0
SYMBOL res 144 160 R0
SYMATTR InstName R1
SYMATTR Value 12
SYMBOL res 240 160 R0
SYMATTR InstName R2
SYMATTR Value 4
SYMBOL cap 32 176 R0
SYMATTR InstName C1
SYMATTR Value 0.166667
SYMBOL res -176 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 6
SYMBOL voltage -352 160 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 24
SYMBOL voltage -96 -32 R270
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)
SYMBOL sw 16 96 R90
SYMATTR InstName S1
TEXT 32 24 Left 2 !.model SW SW(Ron=0.0001)
TEXT -386 360 Left 2 !.tran 5