Version 4
SHEET 1 1028 680
WIRE -272 -608 -976 -608
WIRE 48 -608 -272 -608
WIRE 272 -608 48 -608
WIRE -384 -544 -496 -544
WIRE 48 -528 48 -608
WIRE -384 -496 -384 -544
WIRE -496 -464 -496 -544
WIRE -976 -400 -976 -608
WIRE -848 -400 -976 -400
WIRE -672 -400 -848 -400
WIRE 272 -400 272 -608
WIRE 48 -384 48 -448
WIRE 224 -384 48 -384
WIRE -848 -336 -848 -400
WIRE -672 -336 -672 -400
WIRE -496 -336 -496 -384
WIRE -224 -336 -496 -336
WIRE -112 -336 -144 -336
WIRE -976 -256 -976 -400
WIRE -272 -240 -272 -608
WIRE -848 -224 -848 -272
WIRE -672 -224 -672 -256
WIRE -304 -224 -672 -224
WIRE -112 -208 -112 -336
WIRE -112 -208 -240 -208
WIRE -80 -208 -112 -208
WIRE 48 -208 48 -384
WIRE 48 -208 0 -208
WIRE -496 -192 -496 -336
WIRE -304 -192 -496 -192
WIRE -672 -160 -672 -224
WIRE -496 -160 -496 -192
WIRE 272 -112 272 -304
WIRE -976 -16 -976 -176
WIRE -672 -16 -672 -80
WIRE -672 -16 -976 -16
WIRE -496 -16 -496 -80
WIRE -496 -16 -672 -16
WIRE -976 16 -976 -16
WIRE -496 16 -496 -16
WIRE -384 16 -384 -416
WIRE -272 16 -272 -176
WIRE 272 16 272 -32
FLAG -976 16 0
FLAG -272 16 0
FLAG -496 16 0
FLAG 272 16 0
FLAG -384 16 0
FLAG -848 -224 0
SYMBOL voltage -976 -272 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR SpiceLine Rser=1
SYMATTR InstName V1
SYMATTR Value PULSE(5 15 0 10 10 0)
SYMBOL res -688 -352 R0
SYMATTR InstName R1
SYMATTR Value 100K
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -688 -176 R0
SYMATTR InstName R2
SYMATTR Value 15k
SYMATTR SpiceLine tol=1 pwr=0.1
SYMBOL res -512 -480 R0
SYMATTR InstName R3
SYMATTR Value 8k2
SYMBOL res -512 -176 R0
SYMATTR InstName R4
SYMATTR Value 3k3
SYMBOL res 256 -128 R0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL res 32 -544 R0
SYMATTR InstName R6
SYMATTR Value 10k
SYMBOL res -128 -352 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R7
SYMATTR Value 330k
SYMBOL res 16 -224 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 4k7
SYMBOL Comparators\\LM393 -272 -272 R0
SYMATTR InstName U1
SYMBOL voltage -384 -512 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 44 Left 2
SYMATTR InstName V2
SYMATTR Value 5V1
SYMATTR SpiceLine Rser=1
SYMBOL polcap -864 -336 R0
WINDOW 3 24 56 Left 2
SYMATTR InstName C1
SYMATTR Value 33µ
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=25 Irms=155m Rser=0.8 Lser=0 mfg="Nichicon" pn="UPL1E330MAH" type="Al electrolytic"
SYMBOL pmos 224 -304 M180
SYMATTR InstName M1
TEXT -960 32 Left 2 !.tran 20