Version 4
SHEET 1 880 680
WIRE 144 -32 -144 -32
WIRE 256 -32 144 -32
WIRE 368 -32 256 -32
WIRE 480 -32 368 -32
WIRE 704 -32 480 -32
WIRE 752 -32 704 -32
WIRE 208 0 128 0
WIRE 144 48 144 -32
WIRE 48 64 48 0
WIRE 48 64 0 64
WIRE 112 64 48 64
WIRE 208 80 208 0
WIRE 208 80 176 80
WIRE 256 80 256 48
WIRE 256 80 208 80
WIRE -144 96 -144 48
WIRE -144 96 -256 96
WIRE -112 96 -144 96
WIRE 96 96 -32 96
WIRE 112 96 96 96
WIRE -144 112 -144 96
WIRE 0 112 0 64
WIRE 96 176 96 96
WIRE 208 176 208 80
WIRE 208 176 176 176
WIRE 368 176 368 48
WIRE -256 192 -256 160
WIRE 0 192 0 176
WIRE 480 240 480 -32
WIRE 480 240 144 240
WIRE -64 256 -144 256
WIRE 0 256 -64 256
WIRE 48 256 48 64
WIRE 112 256 48 256
WIRE 368 272 368 176
WIRE 368 272 176 272
WIRE 0 288 0 256
WIRE 112 288 0 288
FLAG 144 112 0
FLAG 0 192 0
FLAG 704 48 0
FLAG -144 192 0
FLAG 144 304 0
FLAG -144 336 0
FLAG -256 192 0
FLAG 368 176 PWM_OUT
FLAG -64 256 CONTROL_IN
SYMBOL Comparators\\LT1017 144 80 R0
SYMATTR InstName U1
SYMBOL cap -16 112 R0
SYMATTR InstName C1
SYMATTR Value 100n
SYMATTR SpiceLine V=25 Rser=1
SYMBOL res 144 -16 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL voltage 704 -48 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL res -16 80 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 100k
SYMBOL res 192 160 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 5k
SYMBOL Comparators\\LT1017 144 272 R0
SYMATTR InstName U2
SYMBOL voltage -144 240 R0
WINDOW 3 -275 7 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value PULSE(0 5 0 0.1 0 0.1 1)
SYMATTR InstName V3
SYMBOL res 352 -48 R0
SYMATTR InstName R5
SYMATTR Value 1k
SYMBOL res -160 -48 R0
SYMATTR InstName R6
SYMATTR Value 1k
SYMBOL res -160 96 R0
SYMATTR InstName R7
SYMATTR Value 1k
SYMBOL cap -272 96 R0
SYMATTR InstName C2
SYMATTR Value 47µ
SYMBOL res 240 -48 R0
SYMATTR InstName R3
SYMATTR Value 1k
TEXT 528 120 Left 2 !;tran 0 100m 0 1u
TEXT -184 360 Left 2 !.tran 0 0.1 0 1u