Version 4 SHEET 1 2992 1060 WIRE -2816 -2336 -2896 -2336 WIRE -1584 -2336 -2816 -2336 WIRE -2816 -2288 -2816 -2336 WIRE -2816 -2176 -2816 -2224 WIRE -4416 -2160 -4768 -2160 WIRE -2512 -2160 -2512 -2208 WIRE -2512 -2160 -2736 -2160 WIRE -2368 -2160 -2512 -2160 WIRE -2160 -2160 -2368 -2160 WIRE -2096 -2160 -2160 -2160 WIRE -1808 -2160 -2016 -2160 WIRE -1584 -2160 -1584 -2336 WIRE -1584 -2160 -1616 -2160 WIRE -2160 -2096 -2160 -2160 WIRE -4416 -2064 -4416 -2160 WIRE -4416 -2064 -4464 -2064 WIRE -4368 -2064 -4416 -2064 WIRE -4240 -2064 -4304 -2064 WIRE -1808 -2064 -1856 -2064 WIRE -1584 -2064 -1616 -2064 WIRE -4768 -2048 -4768 -2160 WIRE -2512 -2048 -2512 -2160 WIRE -2368 -2048 -2368 -2160 WIRE -4528 -2016 -4528 -2064 WIRE -4528 -2016 -4608 -2016 WIRE -4240 -2016 -4240 -2064 WIRE -3888 -2016 -4240 -2016 WIRE -3760 -2016 -3888 -2016 WIRE -3680 -2016 -3760 -2016 WIRE -3088 -2016 -3680 -2016 WIRE -2160 -2000 -2160 -2016 WIRE -2048 -2000 -2160 -2000 WIRE -2000 -2000 -2048 -2000 WIRE -1856 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-3680 -1072 -3680 -1168 WIRE -3680 -1072 -3888 -1072 WIRE -3472 -1072 -3472 -1104 WIRE -3472 -1072 -3680 -1072 WIRE -3328 -1072 -3328 -1104 WIRE -3264 -1072 -3264 -1472 WIRE -3264 -1072 -3328 -1072 WIRE -1760 -1072 -1760 -1120 WIRE -1760 -1072 -3264 -1072 WIRE -1680 -1072 -1680 -1104 WIRE -1680 -1072 -1760 -1072 WIRE -3472 -1024 -3472 -1072 WIRE -3440 -1024 -3472 -1024 WIRE -3328 -1024 -3328 -1072 WIRE -3328 -1024 -3360 -1024 WIRE -3680 -1008 -3680 -1072 FLAG -4608 -2016 0 FLAG -2512 -2208 sec_vcc FLAG -2512 -1680 0 FLAG -2816 -2176 0 FLAG -2896 -1664 0 FLAG -3680 -1008 0 SYMBOL voltage -4768 -2064 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 325 50) SYMBOL diode -4528 -2048 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode -4368 -2048 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode -4528 -1936 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL diode -4368 -1936 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D4 SYMATTR Value 1N4148 SYMBOL cap -3904 -1936 R0 SYMATTR InstName C1 SYMATTR Value 10µ SYMBOL res -3664 -1872 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R1 SYMATTR Value 220k SYMBOL res -3744 -1872 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R2 SYMATTR Value 220k SYMBOL res -3664 -1760 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 2000k SYMBOL diode -3536 -1888 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 38 27 VTop 2 SYMATTR InstName D5 SYMATTR Value RFN30TS6D SYMBOL ind2 -3072 -2000 M0 SYMATTR InstName L1 SYMATTR Value 1.2m SYMATTR Type ind SYMATTR SpiceLine Rser=1.4 SYMBOL res -3456 -1088 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R4 SYMATTR Value 1.2 SYMBOL res -3456 -1008 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R5 SYMATTR Value 1.2 SYMBOL npn -3616 -1264 M0 SYMATTR InstName Q1 SYMATTR Value 2N4401 SYMBOL ind2 -2720 -2000 M0 SYMATTR Value 51µ SYMATTR InstName L2 SYMATTR Type ind SYMATTR SpiceLine Rser=0.15 SYMBOL cap -2528 -2048 R0 SYMATTR InstName C2 SYMATTR Value 1m SYMBOL schottky -2640 -1872 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D7 SYMATTR Value RBR30NS30A SYMATTR Description Diode SYMATTR Type diode SYMBOL cap -3632 -1728 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL res -3408 -1760 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 1000 SYMBOL cap -2496 -1728 R180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C7 SYMATTR Value 2n SYMBOL ind2 -2880 -1888 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L3 SYMATTR Value 51µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.15 SYMBOL res -2384 -2064 R0 SYMATTR InstName R6 SYMATTR Value 12 SYMBOL res -2112 -2144 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R10 SYMATTR Value 220 SYMBOL Optos\\PC817A -1712 -2112 R0 SYMATTR InstName U2 SYMBOL res -2176 -2112 R0 SYMATTR InstName R7 SYMATTR Value 12000 SYMBOL res -2176 -1984 R0 SYMATTR InstName R8 SYMATTR Value 3000 SYMBOL cap -1936 -2016 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 100n SYMBOL res -3696 -1456 R0 SYMATTR InstName R13 SYMATTR Value 560 SYMBOL pnp -3600 -1264 M180 SYMATTR InstName Q2 SYMATTR Value 2SAR554P SYMBOL cap -2800 -2288 M0 SYMATTR InstName C5 SYMATTR Value 22µ SYMBOL diode -2912 -1680 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D9 SYMATTR Value 1N4148 SYMBOL cap -1776 -1120 M180 WINDOW 0 24 56 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C8 SYMATTR Value 10n SYMBOL res -1696 -1088 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R11 SYMATTR Value 150 SYMBOL AutoGenerated\\TL431_OS -1920 -1872 R180 SYMATTR InstName U1 SYMBOL AutoGenerated\\SPP20N60C3_L0 -3136 -1488 M0 SYMATTR InstName U3 TEXT -4216 -1824 Left 2 !.tran 0 100m 0 uic TEXT -4208 -1864 Left 2 !K1 L1 L2 L3 1 TEXT -4216 -1744 Left 2 !.option fastaccess TEXT -4288 -1712 Left 2 !;step param Res list 10000 12 6 TEXT -1456 -1960 Left 2 !* K A R\n* | | |\n* | | |\n.SUBCKT TL431/OS 7 6 11\n* K A FDBK\n.MODEL DCLAMP D (IS=13.5N RS=25M N=1.59\n+ CJO=45P VJ=.75 M=.302 TT=50.4N BV=34V IBV=1MA)\n*V1 1 6 2.495 ; used for fixed reference, replaced with EB1 Limiter\nEB1 1 6 Value = { IF ( V(7,6)> 2.495, 2.495, V(7,6) ) }\nR1 6 2 15.6\nC1 2 6 .5U\nR2 2 3 100\nC2 3 4 .08U\nR3 4 6 10\nG2 6 8 3 6 1.73\nD1 5 8 DCLAMP\nD2 7 8 DCLAMP\nV4 5 6 2\nG1 6 2 1 11 0.11\n.ENDS TEXT -5344 -1656 Left 2 !.SUBCKT SPP20N60C3_L0 drain gate source\n \nLg gate g1 7n\nLd drain d1 3n\nLs source s1 7n\nRs s1 s2 1m\n \nRg g1 g2 0.54\nM1 d2 g2 s2 s2 DMOS L=1u W=1u\n.MODEL DMOS NMOS ( KP= 34.663 VTO=3.85 THETA=0 VMAX=1.5e5 ETA=0 LEVEL=3)\nRd d2 d1a 0.136 TC=10m\n.MODEL MVDR NMOS (KP=61.17 VTO=-1 LAMBDA=0.1)\nMr d1 d2a d1a d1a MVDR W=1u L=1u\nRx d2a d1a 1m\nCds1 s2 d2 67.3p\nDbd s2 d2 Dbt\n.MODEL Dbt D(BV=600 M=0.8 CJO=6.95n VJ=0.5V)\nDbody s2 21 DBODY\n.MODEL DBODY D(IS=14.5p N=1.15 RS=7u EG=1.12 TT=750n)\nRdiode d1 21 4.9m TC=6m\n \n.MODEL sw NMOS(VTO=0 KP=10 LEVEL=1)\nMaux g2 c a a sw\nMaux2 b d g2 g2 sw\nEaux c a d2 g2 1\nEaux2 d g2 d2 g2 -1\nCox b d2 5.53n\n.MODEL DGD D(M=1.2 CJO=5.53n VJ=0.5)\nRpar b d2 1Meg\nDgd a d2 DGD\nRpar2 d2 a 10Meg\nCgs g2 s2 2.51n\n \n.ENDS SPP20N60C3_L0