Version 4 SHEET 1 880 680 WIRE -2064 240 -2064 -208 WIRE -2048 -144 -2048 -256 WIRE -2048 48 -2048 -16 WIRE -2032 192 -2032 -80 WIRE -2016 -208 -2064 -208 WIRE -2016 -144 -2048 -144 WIRE -2016 -80 -2032 -80 WIRE -2016 -16 -2048 -16 WIRE -1984 192 -2032 192 WIRE -1872 48 -2048 48 WIRE -1872 96 -1872 48 WIRE -1872 240 -2064 240 WIRE -1872 240 -1872 160 WIRE -1776 -256 -2048 -256 WIRE -1776 -80 -1792 -80 WIRE -1776 -80 -1776 -256 WIRE -1760 -192 -1760 -256 WIRE -1760 -144 -1792 -144 WIRE -1760 -144 -1760 -192 WIRE -1728 -208 -1792 -208 WIRE -1728 48 -1872 48 WIRE -1728 48 -1728 -208 WIRE -1728 96 -1728 48 WIRE -1728 240 -1872 240 WIRE -1728 240 -1728 176 WIRE -1712 -256 -1760 -256 WIRE -1680 -192 -1760 -192 WIRE -1680 -160 -1680 -192 WIRE -1680 -80 -1776 -80 WIRE -1680 -80 -1680 -96 WIRE -1680 96 -1680 -80 WIRE -1680 240 -1728 240 WIRE -1680 240 -1680 160 WIRE -1616 -192 -1680 -192 WIRE -1616 -176 -1616 -192 WIRE -1616 -80 -1680 -80 WIRE -1616 -80 -1616 -96 WIRE -1616 -16 -1792 -16 WIRE -1584 192 -1984 192 WIRE -1568 -256 -1632 -256 WIRE -1568 -208 -1728 -208 WIRE -1568 -208 -1568 -256 WIRE -1568 -128 -1568 -208 WIRE -1520 -208 -1568 -208 WIRE -1520 -128 -1568 -128 WIRE -1472 192 -1504 192 WIRE -1472 192 -1472 64 WIRE -1392 -256 -1568 -256 WIRE -1392 -208 -1440 -208 WIRE -1392 -128 -1456 -128 WIRE -1392 -128 -1392 -208 WIRE -1392 -112 -1392 -128 WIRE -1392 -32 -1392 -48 WIRE -1392 128 -1392 48 WIRE -1392 240 -1680 240 WIRE -1392 240 -1392 208 WIRE -1312 64 -1472 64 WIRE -1312 112 -1312 64 WIRE -1312 240 -1392 240 WIRE -1312 240 -1312 176 WIRE -1280 -256 -1392 -256 WIRE -1264 64 -1312 64 WIRE -1264 112 -1264 64 WIRE -1264 240 -1312 240 WIRE -1264 240 -1264 192 WIRE -1232 64 -1264 64 WIRE -1168 -32 -1168 -80 WIRE -1168 0 -1168 -32 WIRE -1168 16 -1168 0 WIRE -1168 240 -1264 240 WIRE -1168 240 -1168 112 WIRE -1152 -208 -1392 -208 WIRE -1152 -160 -1152 -208 WIRE -1152 -80 -1168 -80 WIRE -1136 -32 -1168 -32 WIRE -1088 -160 -1088 -208 WIRE -1088 0 -1168 0 WIRE -1088 32 -1088 0 WIRE -1088 128 -1088 32 WIRE -1088 240 -1168 240 WIRE -1088 240 -1088 192 WIRE -1056 -208 -1088 -208 WIRE -1056 -32 -1072 -32 WIRE -1056 -32 -1056 -208 WIRE -1024 -208 -1056 -208 WIRE -1024 -160 -1024 -208 WIRE -1024 -80 -1088 -80 WIRE -1024 -80 -1024 -96 WIRE -1024 144 -1024 -80 WIRE -1024 240 -1088 240 WIRE -1024 240 -1024 144 WIRE -992 -208 -1024 -208 WIRE -992 144 -1024 144 WIRE -880 -208 -928 -208 WIRE -880 -48 -880 -208 WIRE -880 80 -880 32 WIRE -880 144 -912 144 WIRE -880 144 -880 80 WIRE -848 80 -880 80 WIRE -832 -208 -880 -208 WIRE -832 -176 -832 -208 WIRE -832 -80 -1024 -80 WIRE -832 -80 -832 -112 WIRE -784 -208 -832 -208 WIRE -784 -80 -832 -80 WIRE -784 32 -784 -80 WIRE -784 208 -800 208 WIRE -784 208 -784 128 WIRE -656 -208 -704 -208 WIRE -656 -176 -656 -208 WIRE -656 -80 -784 -80 WIRE -656 -80 -656 -112 WIRE -656 -48 -656 -80 WIRE -608 -208 -656 -208 WIRE -544 -256 -1216 -256 WIRE -544 -208 -608 -208 WIRE -544 -208 -544 -256 WIRE -544 -192 -544 -208 WIRE -544 -80 -656 -80 WIRE -544 -80 -544 -112 FLAG -608 -208 Out FLAG -1984 192 Out_555 FLAG -1088 32 High FLAG -880 -208 OutRect FLAG -1616 -16 PwmCtrl IOPIN -1616 -16 In FLAG -880 80 beQctrl FLAG -1392 -256 Alim555 FLAG -800 208 PwmCtrl IOPIN -800 208 Out FLAG -656 -48 0 SYMBOL cap -1696 96 R0 WINDOW 0 70 30 Right 0 WINDOW 3 82 51 Right 0 SYMATTR InstName Ct SYMATTR Value 820p SYMBOL diode -1296 176 R180 WINDOW 0 44 -56 VRight 0 WINDOW 3 42 37 VRight 0 SYMATTR InstName DretInv SYMATTR Value 1N914 SYMBOL diode -1216 -272 R90 WINDOW 0 58 119 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName Dalim SYMATTR Value MURS120 SYMBOL diode -1408 -48 M180 WINDOW 0 -45 64 VLeft 0 WINDOW 3 -16 78 VLeft 0 SYMATTR InstName Dpol SYMATTR Value MBRS1100 SYMBOL res -1600 -80 R180 WINDOW 0 28 32 VTop 0 WINDOW 3 27 88 VTop 0 SYMATTR InstName Rtoff SYMATTR Value 47K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -1616 -272 R90 WINDOW 0 35 80 VRight 0 WINDOW 3 35 -24 VRight 0 SYMATTR InstName Rton SYMATTR Value 27K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL npn -848 128 M180 WINDOW 0 -8 107 Left 0 WINDOW 3 28 47 Left 0 SYMATTR InstName QCtrl SYMATTR Value BC547A SYMBOL res -896 128 R90 WINDOW 0 -15 33 VRight 0 WINDOW 3 55 39 VRight 0 SYMATTR InstName Rd2 SYMATTR Value 1K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL voltage -1392 112 M0 WINDOW 0 34 22 VTop 0 WINDOW 3 -2 73 Bottom 0 WINDOW 123 41 81 Top 0 SYMATTR InstName VLocom SYMATTR Value 80v SYMATTR Value2 AC 1 SYMATTR SpiceLine Rser=1m SYMBOL res -1424 -224 R90 WINDOW 0 -25 105 VTop 0 WINDOW 3 -25 45 VTop 0 SYMATTR InstName RDis SYMATTR Value 22k SYMATTR SpiceLine tol=10 pwr=5 SYMBOL res -1744 80 R0 WINDOW 0 7 28 Right 0 WINDOW 3 -3 65 Right 0 SYMATTR InstName R_uFan SYMATTR Value 150 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -1488 176 R90 WINDOW 0 -14 32 VRight 0 WINDOW 3 47 45 VRight 0 SYMATTR InstName Rbuf SYMATTR Value 47 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -1280 96 R0 WINDOW 0 96 50 Right 0 WINDOW 3 56 87 Right 0 SYMATTR InstName Rbmin SYMATTR Value 22 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL polcap -816 -176 M0 WINDOW 3 -9 48 Right 0 WINDOW 0 -23 24 Right 0 SYMATTR Value 470µ SYMATTR InstName Cf1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=2.4 Rser=0.05 MTBF=0 Lser=2.1p ppPkg=1 SYMBOL polcap -640 -176 M0 WINDOW 3 90 46 Right 0 WINDOW 0 86 25 Right 0 SYMATTR Value 470µ SYMATTR InstName Cf2 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=2.4 Rser=0.05 MTBF=0 Lser=2.1p ppPkg=1 SYMBOL ind -688 -192 M270 WINDOW 0 62 10 VBottom 0 WINDOW 3 62 65 VBottom 0 SYMATTR InstName Lf SYMATTR Value 100µ SYMATTR SpiceLine Ipk=10 Rser=0.001 Rpar=0 Cpar=0 SYMBOL polcap -1456 -144 R90 WINDOW 0 35 62 VTop 0 WINDOW 3 -31 74 VTop 0 SYMATTR InstName Cstart SYMATTR Value 47µ SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=100 Irms=210m Rser=0.37 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPR2A470MPH" type="Al electrolytic" ppPkg=1 SYMBOL cap -1104 128 R0 WINDOW 0 13 3 Right 0 WINDOW 3 -9 32 Right 0 SYMATTR InstName Csnub SYMATTR Value 1n5 SYMBOL diode -1696 -160 R0 WINDOW 0 -12 46 VRight 0 WINDOW 3 -12 -28 VRight 0 SYMATTR InstName D2 SYMATTR Value 1N914 SYMBOL ind2 -1168 -176 R0 WINDOW 0 -3 64 VRight 0 WINDOW 3 -7 -6 VRight 0 SYMATTR InstName LP SYMATTR Value 904µ SYMATTR Type ind SYMATTR SpiceLine Rser=1 Rpar=1430 Cpar=5p SYMBOL ind2 -1072 -64 R180 WINDOW 0 -4 32 VRight 0 WINDOW 3 -4 91 VRight 0 SYMATTR InstName LS SYMATTR Value 50µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.01 Rpar=110 SYMBOL diode -992 -192 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName Drect SYMATTR Value MBR735 SYMBOL npn3 -1232 16 R0 WINDOW 3 31 59 Left 0 WINDOW 0 34 34 Left 0 SYMATTR Value BU508 SYMATTR InstName Qout SYMBOL 555_ALL -1856 -96 R0 WINDOW 38 -86 79 Left 0 SYMATTR InstName U1 SYMBOL cap -1040 -160 R0 WINDOW 0 97 30 Right 0 WINDOW 3 104 58 Right 0 SYMATTR InstName Csint SYMATTR Value {82n} SYMBOL res -864 48 R180 WINDOW 0 79 72 Right 0 WINDOW 3 79 46 Right 0 SYMATTR InstName Rd1 SYMATTR Value 18K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -1408 -48 R0 WINDOW 0 -47 65 Left 0 WINDOW 3 -47 90 Left 0 SYMATTR InstName Rlim SYMATTR Value 2R2 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL cap -1072 -48 R90 WINDOW 0 15 61 VBottom 0 WINDOW 3 -10 5 VTop 0 SYMATTR InstName Cps SYMATTR Value 10p SYMBOL polcap -1888 96 R0 WINDOW 3 5 56 Right 0 WINDOW 0 -8 34 Right 0 SYMATTR Value 220µ SYMATTR InstName Cf3 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=2.4 Rser=0.05 MTBF=0 Lser=2.1p ppPkg=1 SYMBOL res -560 -208 R0 SYMATTR InstName RL SYMATTR Value 2 TEXT -1120 -216 VRight 0 !K1 LP LS .995 TEXT -2034 -270 Left 0 !.tran 0 4m 3m5 startup TEXT -896 32 Right 0 ;(18K) TEXT -1504 -160 Left 0 ;x100V TEXT -1160 184 Left 0 ;x250V TEXT -640 -96 Left 0 ;2R7min TEXT -720 8 Left 0 ;Varilla de ferrite,\nbobinada a tope.\nLargo=50mm,\ndiámetro=8mm.\nLP=904uH=170esp,\ndiam=0.25mm.\nLS=50uH=40esp. y\ndiam=1mm. TEXT -1384 -192 Left 0 ;Cheap & dirty(some\nfreq var) for 80V\n(Locomotive) to\n12V x 3A PWM\n Flyback. If short-\n circuit autostop!\n Ef(35W)>70%\n &Full NE555\n bipolar use. TEXT -1128 -272 Left 0 ;.step param val 80n 120n 20n TEXT -1608 -96 Left 0 ;56K TEXT -1632 -272 Left 0 ;22K TEXT -2056 256 Left 0 ;paraTLC555 pegar a Spice Line VDD=12.75 RONX=1 o VDD=12 Ronx=100m, para simular 555 Bipolar. TEXT -776 -272 Left 0 ;.option noopiter