Version 4 SHEET 1 880 680 WIRE -128 16 -240 16 WIRE -32 16 -128 16 WIRE 144 16 -32 16 WIRE 384 16 144 16 WIRE 432 16 384 16 WIRE 512 16 432 16 WIRE 144 32 144 16 WIRE -240 48 -240 16 WIRE 288 64 272 64 WIRE 384 64 384 16 WIRE 384 64 352 64 WIRE 272 80 272 64 WIRE -128 96 -128 16 WIRE 144 128 144 112 WIRE 208 128 144 128 WIRE -32 144 -32 16 WIRE 144 144 144 128 WIRE -240 160 -240 128 WIRE 384 160 384 144 WIRE 384 160 368 160 WIRE 448 160 384 160 WIRE 64 176 0 176 WIRE 80 176 64 176 WIRE 80 192 80 176 WIRE 96 192 80 192 WIRE 272 208 272 176 WIRE 304 208 272 208 WIRE -352 224 -416 224 WIRE -240 224 -288 224 WIRE -224 224 -240 224 WIRE -128 224 -128 160 WIRE -128 224 -144 224 WIRE 96 224 -128 224 WIRE -416 240 -416 224 WIRE -240 240 -240 224 WIRE 272 240 272 208 WIRE 432 240 432 16 WIRE 512 240 512 16 WIRE -128 256 -128 224 WIRE 64 256 64 176 WIRE 384 256 368 256 WIRE 384 288 384 256 WIRE 384 288 352 288 WIRE 352 304 352 288 WIRE -416 336 -416 320 WIRE -240 336 -240 320 WIRE -240 336 -416 336 WIRE -128 336 -128 320 WIRE -128 336 -240 336 WIRE -32 336 -32 208 WIRE -32 336 -128 336 WIRE 64 336 64 320 WIRE 64 336 -32 336 WIRE 144 336 144 240 WIRE 144 336 64 336 WIRE 272 336 272 320 WIRE 272 336 144 336 WIRE 384 336 384 288 WIRE 384 336 272 336 WIRE 432 336 432 304 WIRE 432 336 384 336 WIRE 512 336 512 304 WIRE 512 336 432 336 FLAG -240 160 0 FLAG 352 304 0 FLAG 448 160 Out IOPIN 448 160 Out SYMBOL Miscel\\Dgnmos 96 144 R0 WINDOW 0 6 0 Left 0 WINDOW 38 44 39 Left 0 SYMATTR InstName M1 SYMATTR SpiceModel BF981 SYMBOL diode -112 160 R180 WINDOW 0 -20 59 Left 0 WINDOW 3 24 0 Invisible 0 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode -112 320 R180 WINDOW 0 -20 59 Left 0 WINDOW 3 24 0 Invisible 0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL Robertugo\\Pote -16 112 M0 WINDOW 0 37 61 Left 0 WINDOW 3 -87 40 Left 0 WINDOW 123 -37 93 Center 0 SYMATTR InstName P2 SYMATTR Value Rt=47K SYMATTR Value2 Set=.16 SYMBOL cap 48 256 R0 WINDOW 0 19 14 Left 0 WINDOW 3 20 53 Left 0 SYMATTR InstName C1 SYMATTR Value 47n SYMBOL res -224 336 R180 WINDOW 0 -31 65 Left 0 WINDOW 3 -37 25 Left 0 SYMATTR InstName R1 SYMATTR Value 1e6 SYMBOL res -128 208 R90 WINDOW 0 16 103 VBottom 0 WINDOW 3 -12 18 VTop 0 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL cap -288 208 R90 WINDOW 0 16 56 VBottom 0 WINDOW 3 -12 4 VTop 0 SYMATTR InstName C2 SYMATTR Value .1µ SYMBOL res 128 16 R0 WINDOW 0 -35 40 Left 0 WINDOW 3 -35 65 Left 0 SYMATTR InstName R3 SYMATTR Value 220 SYMBOL pnp2 208 176 M180 WINDOW 0 -24 85 Left 0 WINDOW 3 -59 60 Left 0 SYMATTR InstName Q1 SYMATTR Value BF450 SYMBOL diode 352 48 R90 WINDOW 0 15 63 VBottom 0 WINDOW 3 32 32 Invisible 0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL res 256 224 R0 WINDOW 0 -35 40 Left 0 WINDOW 3 -35 65 Left 0 SYMATTR InstName R4 SYMATTR Value 220 SYMBOL npn2 304 160 R0 WINDOW 0 2 9 Left 0 WINDOW 3 22 47 Left 0 SYMATTR InstName Q2 SYMATTR Value BF517 SYMBOL res 368 48 R0 WINDOW 0 -32 62 Left 0 WINDOW 3 -37 85 Left 0 SYMATTR InstName R5 SYMATTR Value 560 SYMBOL polcap 416 240 R0 WINDOW 3 24 64 Left 0 SYMATTR Value 220µ SYMATTR InstName C3 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=50 Irms=1.04 Rser=0.075 MTBF=5000 Lser=0 mfg="Nichicon" pn="UPL1H221MPH" type="Al electrolytic" ppPkg=1 SYMBOL cap 496 240 R0 SYMATTR InstName C4 SYMATTR Value .1µ SYMBOL voltage -240 32 R0 WINDOW 3 -6 58 Left 0 SYMATTR Value 5 SYMATTR InstName Vcc SYMBOL Misc\\signal -416 224 R0 WINDOW 0 6 12 Left 0 WINDOW 3 2 98 Left 0 WINDOW 123 38 58 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vs SYMATTR Value SINE(0 .5 {Fin}) SYMATTR Value2 AC 1 TEXT -408 32 Left 0 !.tran {80/Fin} TEXT -424 136 Left 0 !.Param Fin 5e7