Version 4
SHEET 1 1800 680
WIRE -272 -352 -368 -352
WIRE -128 -352 -272 -352
WIRE -48 -352 -128 -352
WIRE 352 -352 304 -352
WIRE 448 -352 352 -352
WIRE 560 -352 448 -352
WIRE -368 -336 -368 -352
WIRE 448 -336 448 -352
WIRE 560 -336 560 -352
WIRE -272 -320 -272 -352
WIRE -128 -320 -128 -352
WIRE 352 -320 352 -352
WIRE 720 -320 608 -320
WIRE -48 -304 -48 -352
WIRE -16 -304 -48 -304
WIRE 304 -304 304 -352
WIRE 304 -304 272 -304
WIRE 720 -304 720 -320
WIRE -368 -240 -368 -256
WIRE 448 -240 448 -272
WIRE 560 -240 560 -256
WIRE -128 -224 -128 -240
WIRE -16 -224 -128 -224
WIRE 352 -224 272 -224
WIRE 352 -224 352 -240
WIRE 720 -208 720 -224
WIRE -128 -144 -128 -160
WIRE -272 -112 -272 -240
WIRE -16 -112 -272 -112
WIRE 496 -112 272 -112
WIRE 496 -64 496 -112
WIRE -16 -48 -176 -48
WIRE 400 -48 272 -48
WIRE 400 -32 400 -48
WIRE -272 -16 -272 -112
WIRE -176 -16 -176 -48
WIRE -16 16 -80 16
WIRE 320 16 272 16
WIRE 320 32 320 16
WIRE 496 48 496 16
WIRE 400 64 400 48
WIRE -272 96 -272 64
WIRE -176 96 -176 64
WIRE -80 96 -80 80
WIRE -16 128 -368 128
WIRE 320 128 320 96
WIRE 320 128 272 128
WIRE 320 160 320 128
WIRE -368 176 -368 128
WIRE -368 288 -368 256
FLAG 320 160 0
FLAG -368 -240 0
FLAG 448 -240 0
FLAG 560 -352 OUT
FLAG -368 -352 IN
FLAG 560 -240 0
FLAG 608 -272 0
FLAG 720 -208 0
FLAG -128 -144 0
FLAG 400 64 0
FLAG -80 96 0
FLAG -176 96 0
FLAG -272 96 0
FLAG -368 288 0
FLAG -368 128 EN
FLAG 496 48 0
FLAG 496 -112 PRSNT
SYMBOL voltage -368 -352 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL cap 432 -336 R0
SYMATTR InstName C2
SYMATTR Value 680µ
SYMBOL res -288 -336 R0
SYMATTR InstName R1
SYMATTR Value 113K
SYMBOL res -288 80 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R2
SYMATTR Value 10K
SYMBOL res 336 -336 R0
SYMATTR InstName R5
SYMATTR Value 20K
SYMBOL cap 304 32 R0
WINDOW 0 28 11 Left 2
SYMATTR InstName C1
SYMATTR Value 5.6n
SYMBOL sw 560 -240 R180
WINDOW 0 -23 102 Right 2
WINDOW 3 -26 2 Right 2
SYMATTR InstName S1
SYMATTR Value SHORT
SYMBOL voltage 720 -320 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 1 240m 1m 1m 10m)
SYMBOL res 384 -48 R0
SYMATTR InstName R6
SYMATTR Value 11K
SYMBOL cap -144 -224 R0
WINDOW 0 28 11 Left 2
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL cap -96 16 R0
WINDOW 0 28 11 Left 2
SYMATTR InstName C4
SYMATTR Value 1µ
SYMBOL res -144 -336 R0
SYMATTR InstName R4
SYMATTR Value 10
SYMBOL res -192 80 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 41.2K
SYMBOL voltage -368 160 R0
WINDOW 3 24 117 Left 2
SYMATTR Value pulse(0 5 600u 1u 1u 3 3.01 2)
SYMATTR InstName V2
SYMBOL voltage 496 -80 R0
WINDOW 3 24 117 Left 2
SYMATTR Value pulse(5 0 10u 1u 1u 8 9 1)
SYMATTR InstName V4
SYMBOL MAX15095 128 -144 R0
SYMATTR InstName U1
TEXT 480 144 Left 2 !.model SHORT SW(Ron=10m Roff=1K Vt=.5 Vh=-.4)
TEXT 48 216 Left 2 !.tran 4 startup