Version 4
SHEET 1 880 680
WIRE -144 48 -208 48
WIRE -16 48 -64 48
WIRE 112 48 -16 48
WIRE 288 48 192 48
WIRE 432 48 368 48
WIRE -208 96 -208 48
WIRE 128 96 112 96
WIRE 192 96 176 96
WIRE 432 96 432 48
WIRE -16 112 -16 48
WIRE 112 160 112 96
WIRE 192 160 192 96
WIRE -208 240 -208 176
WIRE -16 240 -16 176
WIRE -16 240 -208 240
WIRE 112 240 112 160
WIRE 112 240 -16 240
WIRE 432 240 432 176
WIRE 432 240 112 240
WIRE -16 256 -16 240
FLAG -16 256 0
SYMBOL voltage -208 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 15
SYMBOL voltage 432 192 R180
WINDOW 0 24 96 Left 2
WINDOW 3 24 16 Left 2
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value 7.5
SYMBOL cap -32 112 R0
SYMATTR InstName C1
SYMATTR Value 0.33334
SYMBOL res -48 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 2
SYMBOL res 384 32 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 6
SYMBOL sw 96 48 R270
SYMATTR InstName S1
SYMBOL voltage 208 160 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 V3
SYMATTR Value PWL(0 0 0.0001 10)
TEXT -240 280 Left 2 !.tran 5
TEXT 40 -40 Left 2 !.model SW SW(Ron=0.0001)