Version 4 SHEET 1 880 680 WIRE -2096 240 -2096 -208 WIRE -2080 112 -2080 -144 WIRE -2064 64 -2064 -80 WIRE -2048 16 -2048 -16 WIRE -2032 -208 -2096 -208 WIRE -2032 -144 -2080 -144 WIRE -2032 -80 -2064 -80 WIRE -2032 -16 -2048 -16 WIRE -2000 64 -2064 64 WIRE -1936 16 -2048 16 WIRE -1936 160 -1936 16 WIRE -1936 240 -2096 240 WIRE -1936 240 -1936 224 WIRE -1808 16 -1936 16 WIRE -1808 144 -1808 16 WIRE -1808 240 -1936 240 WIRE -1808 240 -1808 224 WIRE -1776 -192 -1776 -256 WIRE -1776 -144 -1808 -144 WIRE -1776 -144 -1776 -192 WIRE -1776 -80 -1808 -80 WIRE -1776 -48 -1776 -80 WIRE -1760 -16 -1808 -16 WIRE -1760 144 -1760 -16 WIRE -1760 240 -1808 240 WIRE -1760 240 -1760 208 WIRE -1728 -256 -1776 -256 WIRE -1728 -16 -1760 -16 WIRE -1696 -192 -1776 -192 WIRE -1696 -160 -1696 -192 WIRE -1696 -48 -1776 -48 WIRE -1696 -48 -1696 -96 WIRE -1616 -192 -1696 -192 WIRE -1616 -160 -1616 -192 WIRE -1616 -48 -1696 -48 WIRE -1616 -48 -1616 -80 WIRE -1616 112 -2080 112 WIRE -1616 112 -1616 -48 WIRE -1616 160 -1616 112 WIRE -1616 240 -1760 240 WIRE -1616 240 -1616 224 WIRE -1568 -256 -1648 -256 WIRE -1568 -208 -1808 -208 WIRE -1568 -208 -1568 -256 WIRE -1568 -144 -1568 -208 WIRE -1568 16 -1808 16 WIRE -1568 16 -1568 -144 WIRE -1536 64 -2000 64 WIRE -1520 -208 -1568 -208 WIRE -1520 -144 -1568 -144 WIRE -1392 -256 -1568 -256 WIRE -1392 -208 -1440 -208 WIRE -1392 -144 -1456 -144 WIRE -1392 -144 -1392 -208 WIRE -1392 -112 -1392 -144 WIRE -1392 -32 -1392 -48 WIRE -1392 128 -1392 48 WIRE -1392 240 -1616 240 WIRE -1392 240 -1392 208 WIRE -1312 64 -1456 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 0 -1168 -80 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 -1088 -160 -1088 -208 WIRE -1072 0 -1168 0 WIRE -1056 0 -1072 0 WIRE -1056 112 -1056 0 WIRE -1056 240 -1168 240 WIRE -1056 240 -1056 176 WIRE -1024 -208 -1088 -208 WIRE -1024 -160 -1024 -208 WIRE -1024 -80 -1088 -80 WIRE -1024 -80 -1024 -96 WIRE -1024 144 -1024 -80 WIRE -1024 240 -1056 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 -784 240 -816 240 WIRE -784 240 -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 -2000 64 Out_555 FLAG -1072 0 High FLAG -832 -208 OutRect FLAG -1728 -16 Pwm IOPIN -1728 -16 In FLAG -880 80 beQctrl FLAG -1392 -256 Alim555 FLAG -816 240 Pwm IOPIN -816 240 Out FLAG -656 -48 0 SYMBOL cap -1632 160 R0 WINDOW 0 70 30 Right 0 WINDOW 3 76 60 Right 0 SYMATTR InstName Ct SYMATTR Value 910p 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 -1376 -48 R180 WINDOW 0 37 21 Left 0 WINDOW 3 24 0 Invisible 0 SYMATTR InstName Dpol SYMATTR Value MBRS1100 SYMBOL res -1600 -64 R180 WINDOW 0 28 32 VTop 0 WINDOW 3 27 88 VTop 0 SYMATTR InstName Rtoff SYMATTR Value 56K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -1632 -272 R90 WINDOW 0 35 80 VRight 0 WINDOW 3 35 -24 VRight 0 SYMATTR InstName Rton SYMATTR Value 15k SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL npn -848 128 M180 WINDOW 0 -8 107 Left 0 WINDOW 3 23 45 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 1.05k 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 95 VTop 0 WINDOW 3 -27 -3 VTop 0 SYMATTR InstName RDis SYMATTR Value 22k SYMATTR SpiceLine tol=10 pwr=5 SYMBOL res -1824 128 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 -1440 48 R90 WINDOW 0 3 91 VRight 0 WINDOW 3 2 -7 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 220µ 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 250µ SYMATTR SpiceLine Ipk=2 Rser=0.1 Rpar=24000 Cpar=1.67p SYMBOL polcap -1456 -160 R90 WINDOW 0 37 33 VTop 0 WINDOW 3 -15 72 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 -1072 112 R0 WINDOW 0 1 117 VLeft 0 WINDOW 3 3 23 VLeft 0 SYMATTR InstName Csnub SYMATTR Value 33n SYMBOL diode -1712 -160 R0 WINDOW 0 -12 46 VRight 0 WINDOW 3 -12 -28 VRight 0 SYMATTR InstName DtOn 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 500µ SYMATTR Type ind SYMATTR SpiceLine Rser=1 Rpar=1430 SYMBOL ind2 -1072 -64 R180 WINDOW 0 -4 32 VRight 0 WINDOW 3 -4 91 VRight 0 SYMATTR InstName LS SYMATTR Value 25µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 Rpar=110 SYMBOL diode -992 -192 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName Drect SYMATTR Value BYW96E SYMBOL npn3 -1232 16 R0 WINDOW 3 30 51 Left 0 WINDOW 0 -9 3 Left 0 SYMATTR Value BU508 SYMATTR InstName Qout SYMBOL 555_ALL -1872 -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 100n SYMBOL res -864 48 R180 WINDOW 0 79 72 Right 0 WINDOW 3 79 46 Right 0 SYMATTR InstName Rd1 SYMATTR Value 22K SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL res -1408 -48 R0 WINDOW 0 -47 29 Left 0 WINDOW 3 -45 64 Left 0 SYMATTR InstName Rlim SYMATTR Value 2R2 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL polcap -1952 160 R0 WINDOW 3 -7 34 Right 0 WINDOW 0 -20 10 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 WINDOW 0 -32 29 Left 0 WINDOW 3 -24 76 Left 0 SYMATTR InstName RL SYMATTR Value 6 SYMBOL cap -1776 144 R0 WINDOW 0 70 30 Right 0 WINDOW 3 76 60 Right 0 SYMATTR InstName Ct1 SYMATTR Value 1p TEXT -1120 -208 VRight 0 !K1 LP LS .9 TEXT -2018 -254 Left 0 !.tran 10m startup TEXT -1464 -160 Left 0 ;x100V TEXT -1040 168 VRight 0 ;x400V TEXT -632 -64 Left 0 ;3Rmin 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 -2072 264 Left 0 ;paraTLC555 pegar a Spice Line VDD=12.75 RONX=1 o VDD=12 Ronx=100m, para simular 555 Bipolar.\nL1=1mHy & L2=50uHy, sin carga, decrecen hasta el 40% a carga plena TEXT -1616 -272 Left 0 ;.option noopiter TEXT -1504 104 Left 0 ;47