Version 4
SHEET 1 1152 680
WIRE 224 128 128 128
WIRE 400 128 304 128
WIRE 512 128 400 128
WIRE 704 128 592 128
WIRE 400 144 400 128
WIRE 240 176 224 176
WIRE 304 176 288 176
WIRE 528 176 512 176
WIRE 592 176 576 176
WIRE 224 208 224 176
WIRE 224 208 192 208
WIRE 512 208 512 176
WIRE 512 208 480 208
WIRE 128 224 128 208
WIRE 192 224 192 208
WIRE 400 224 400 208
WIRE 480 224 480 208
WIRE 704 224 704 208
WIRE 224 240 224 208
WIRE 304 240 304 176
WIRE 512 240 512 208
WIRE 592 240 592 176
FLAG 400 224 0
FLAG 704 224 0
FLAG 192 224 0
FLAG 480 224 0
FLAG 128 224 0
SYMBOL cap 384 144 R0
SYMATTR InstName C1
SYMATTR Value 1000µ
SYMBOL voltage 704 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value PWL(0 50 0.0999 50 0.1 0)
SYMBOL sw 208 128 R270
SYMATTR InstName S1
SYMATTR Value SWITCH
SYMBOL voltage 320 240 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PWL(0 0 0.0999 0 0.1 5)
SYMBOL sw 496 128 R270
SYMATTR InstName S2
SYMATTR Value SWITCH
SYMBOL voltage 608 240 R90
WINDOW 0 -32 56 VBottom 0
WINDOW 3 32 56 VTop 0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V3
SYMATTR Value PWL(0 5 0.0899 5 0.09 0)
SYMBOL res 144 112 M0
SYMATTR InstName R1
SYMATTR Value 100
TEXT 144 312 Left 0 !.model SWITCH SW(Ron=1u Roff=1g Vt=4.9)
TEXT 144 336 Left 0 !.tran 0 5 0 10u startup