Version 4 SHEET 1 3612 1288 WIRE 288 48 256 48 WIRE 464 48 368 48 WIRE 640 48 464 48 WIRE 800 48 640 48 WIRE 1104 48 800 48 WIRE 1472 48 1104 48 WIRE 1648 48 1472 48 WIRE 1104 96 1104 48 WIRE -816 112 -832 112 WIRE -704 112 -736 112 WIRE -640 112 -704 112 WIRE -304 112 -384 112 WIRE -208 112 -304 112 WIRE -144 112 -208 112 WIRE -16 112 -64 112 WIRE 80 112 -16 112 WIRE 256 128 256 48 WIRE -304 144 -304 112 WIRE -832 160 -832 112 WIRE -16 160 -16 112 WIRE -704 192 -704 112 WIRE -208 192 -208 112 WIRE 1104 192 1104 160 WIRE 80 224 80 112 WIRE 800 224 800 48 WIRE -512 240 -512 208 WIRE -304 240 -304 208 WIRE -208 240 -208 192 WIRE 1472 240 1472 48 WIRE -16 256 -16 240 WIRE 48 256 -16 256 WIRE 256 256 256 208 WIRE 464 256 464 48 WIRE -16 272 -16 256 WIRE 640 272 640 48 WIRE 1648 272 1648 48 WIRE -704 288 -704 256 WIRE -832 304 -832 240 WIRE 1040 320 896 320 WIRE 1200 320 1120 320 WIRE 1376 320 1264 320 WIRE 1984 320 1856 320 WIRE 2224 320 1984 320 WIRE -112 352 -112 336 WIRE -16 384 -16 352 WIRE 80 384 80 288 WIRE 1984 384 1984 320 WIRE 1856 400 1856 320 WIRE 2224 400 2224 320 WIRE -112 416 -112 352 WIRE -112 416 -272 416 WIRE 96 416 -112 416 WIRE -800 432 -864 432 WIRE -640 432 -800 432 WIRE -272 432 -272 416 WIRE 96 448 96 416 WIRE 464 448 464 320 WIRE 464 448 336 448 WIRE 544 448 464 448 WIRE 640 448 640 352 WIRE 896 448 896 320 WIRE 896 448 640 448 WIRE 992 448 896 448 WIRE 1040 448 992 448 WIRE 1168 448 1120 448 WIRE 1232 448 1168 448 WIRE 1376 448 1376 320 WIRE 1376 448 1312 448 WIRE 1648 448 1648 352 WIRE 1648 448 1376 448 WIRE -864 464 -864 432 WIRE -800 480 -800 432 WIRE -640 480 -640 432 WIRE -112 480 -112 416 WIRE 32 496 -16 496 WIRE -384 528 -400 528 WIRE -272 528 -272 512 WIRE -272 528 -320 528 WIRE 336 528 336 448 WIRE 1856 528 1856 480 WIRE 2176 528 2096 528 WIRE 544 544 544 448 WIRE 2096 544 2096 528 WIRE -864 560 -864 528 WIRE 2224 560 2224 480 WIRE -400 576 -400 528 WIRE 96 576 96 544 WIRE 144 576 96 576 WIRE 256 576 224 576 WIRE 992 576 992 448 WIRE 1040 576 992 576 WIRE 1168 576 1168 448 WIRE 1168 576 1120 576 WIRE 2176 576 2176 528 WIRE -272 608 -272 528 WIRE -640 624 -640 560 WIRE -576 624 -640 624 WIRE -448 624 -496 624 WIRE -304 624 -448 624 WIRE 96 624 96 576 WIRE 2176 624 2144 624 WIRE -112 640 -112 560 WIRE -112 640 -240 640 WIRE -16 640 -16 496 WIRE -16 640 -112 640 WIRE -800 656 -800 560 WIRE -800 656 -864 656 WIRE -752 656 -800 656 WIRE -352 656 -672 656 WIRE -304 656 -352 656 WIRE 1856 656 1856 608 WIRE 1984 656 1984 464 WIRE 1984 656 1856 656 WIRE 2096 656 2096 624 WIRE 2096 656 1984 656 WIRE 2144 656 2144 624 WIRE 2144 656 2096 656 WIRE 2224 656 2224 640 WIRE 2224 656 2144 656 WIRE -16 672 -16 640 WIRE 32 672 -16 672 WIRE 336 672 336 624 WIRE 896 672 896 448 WIRE 1104 672 896 672 WIRE 1376 672 1376 448 WIRE 1376 672 1168 672 WIRE -800 688 -800 656 WIRE 1856 688 1856 656 WIRE -288 704 -288 688 WIRE -256 704 -256 672 WIRE -256 704 -288 704 WIRE -864 720 -864 656 WIRE -640 720 -640 624 WIRE -448 720 -448 624 WIRE -256 752 -256 704 WIRE 544 752 544 624 WIRE 800 752 800 304 WIRE 1184 752 800 752 WIRE 1648 752 1648 448 WIRE 1648 752 1248 752 WIRE -800 800 -800 768 WIRE -448 816 -448 784 WIRE -352 816 -352 656 WIRE -272 816 -352 816 WIRE -112 816 -112 640 WIRE -112 816 -192 816 WIRE -864 832 -864 784 WIRE -640 832 -640 800 WIRE 96 848 96 720 WIRE 640 864 640 448 WIRE 1088 864 640 864 WIRE 1472 864 1472 320 WIRE 1472 864 1152 864 WIRE -800 912 -800 864 WIRE 544 960 544 816 WIRE 800 976 800 752 WIRE 912 976 800 976 WIRE 1472 976 1472 864 WIRE 1472 976 1344 976 WIRE 640 1008 640 864 WIRE 1648 1008 1648 752 WIRE 800 1056 800 976 WIRE 800 1056 720 1056 WIRE 912 1056 912 976 WIRE 1344 1056 1344 976 WIRE 1472 1056 1472 976 WIRE 1568 1056 1472 1056 WIRE 800 1072 800 1056 WIRE 1472 1088 1472 1056 WIRE 464 1184 464 448 WIRE 640 1184 640 1104 WIRE 640 1184 464 1184 WIRE 800 1184 800 1152 WIRE 800 1184 640 1184 WIRE 912 1184 912 1120 WIRE 912 1184 800 1184 WIRE 1344 1184 1344 1120 WIRE 1344 1184 912 1184 WIRE 1472 1184 1472 1168 WIRE 1472 1184 1344 1184 WIRE 1648 1184 1648 1104 WIRE 1648 1184 1472 1184 FLAG 256 256 0 FLAG 1856 688 0 FLAG 1104 192 0 FLAG -256 752 0 FLAG 96 848 0 FLAG 336 672 0 FLAG 544 960 0 FLAG -112 352 +12v FLAG -512 240 0 FLAG -832 304 0 FLAG -704 288 0 FLAG -304 240 0 FLAG -208 192 12v FLAG -400 576 0 FLAG -800 912 0 FLAG -640 832 0 FLAG -864 832 0 FLAG -16 384 0 FLAG 80 384 0 FLAG -16 112 5v FLAG -640 432 5v FLAG -864 560 0 FLAG -448 816 0 SYMBOL voltage 256 112 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 48 SYMBOL ind2 1136 464 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 256m SYMATTR Type ind SYMBOL ind 1216 464 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=.1 SYMBOL ind2 1872 624 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L6 SYMATTR Value 2.6m SYMATTR Type ind SYMBOL res 1968 368 R0 SYMATTR InstName R1 SYMATTR Value .1 SYMBOL res 1136 304 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 100 SYMBOL cap 1264 304 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C6 SYMATTR Value 1n SYMBOL ind2 1840 384 R0 SYMATTR InstName L4 SYMATTR Value .1µ SYMATTR Type ind SYMATTR SpiceLine Rser=1m SYMBOL diode 1152 848 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value MUR460-M SYMBOL diode 1184 736 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value MUR460-M SYMBOL ind 1024 592 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L3 SYMATTR Value 10µ SYMBOL cap 1168 656 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value .3µ SYMBOL res 784 208 R0 SYMATTR InstName R2 SYMATTR Value 500 SYMBOL res 1456 224 R0 SYMATTR InstName R3 SYMATTR Value 500 SYMBOL zener 928 1120 R180 WINDOW 0 24 64 Left 2 WINDOW 3 -49 189 Left 2 SYMATTR InstName D3 SYMATTR Value PH_BZX884-B12 SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 1360 1120 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value PH_BZX884-B12 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 784 1056 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res 1456 1072 R0 SYMATTR InstName R5 SYMATTR Value 10k SYMBOL res 384 32 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value .1 SYMBOL cap 1088 96 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL EXTRA\\IRF\\NMOSFET\\irfp250 1616 1056 R0 SYMATTR InstName U3 SYMBOL EXTRA\\IRF\\NMOSFET\\irfp250 672 1056 M0 SYMATTR InstName U1 SYMBOL ind 656 368 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L5 SYMATTR Value 100µ SYMATTR SpiceLine Rser=1m SYMBOL res 2208 384 R0 SYMATTR InstName R7 SYMATTR Value .1 SYMBOL voltage 2096 528 R0 WINDOW 123 0 0 Left 2 WINDOW 39 -81 275 Left 2 WINDOW 3 -81 247 Left 2 SYMATTR SpiceLine Rser=1 SYMATTR Value PULSE(0 12 2m 10u 10u 2m 4m) SYMATTR InstName V2 SYMBOL sw 2224 656 M180 SYMATTR InstName S1 SYMBOL ind 1664 368 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L7 SYMATTR Value 100µ SYMATTR SpiceLine Rser=1m SYMBOL EXTRA\\ExtraComparators\\LM311_TI -272 640 R0 SYMATTR InstName U2 SYMBOL pnp 32 720 M180 SYMATTR InstName Q1 SYMBOL npn 32 448 R0 SYMATTR InstName Q2 SYMBOL res -128 464 R0 SYMATTR InstName R8 SYMATTR Value 1k SYMBOL res -176 800 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 1meg SYMBOL res -656 640 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R10 SYMATTR Value 1k SYMBOL EXTRA\\IRF\\NMOSFET\\irfp250 304 576 R0 SYMATTR InstName U4 SYMBOL diode 480 320 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D5 SYMBOL res 528 528 R0 SYMATTR InstName R11 SYMATTR Value 25 SYMBOL cap 528 752 R0 SYMATTR InstName C3 SYMATTR Value .1µ SYMBOL load -816 800 R0 SYMATTR InstName I1 SYMBOL Misc\\xvaristor -656 704 R0 SYMATTR InstName U5 SYMBOL EXTRA\\VolReg\\LM7812 -512 112 R0 SYMATTR InstName U6 SYMBOL voltage -832 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value 18 SYMBOL res -720 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R12 SYMATTR Value .1 SYMBOL cap -720 192 R0 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL cap -320 144 R0 SYMATTR InstName C5 SYMATTR Value 1µ SYMBOL res -288 416 R0 SYMATTR InstName R13 SYMATTR Value 10 SYMBOL cap -320 512 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C7 SYMATTR Value 1µ SYMBOL res -656 464 R0 SYMATTR InstName R15 SYMATTR Value 10k SYMBOL res -816 464 R0 SYMATTR InstName R16 SYMATTR Value 10k SYMBOL cap -880 720 R0 SYMATTR InstName C8 SYMATTR Value 1µ SYMBOL res -816 672 R0 SYMATTR InstName R17 SYMATTR Value 1k SYMBOL EXTRA\\VolReg\\TL431 64 224 R0 SYMATTR InstName U7 SYMBOL res -32 144 R0 SYMATTR InstName R18 SYMATTR Value 10k SYMBOL res -32 256 R0 SYMATTR InstName R19 SYMATTR Value 10k SYMBOL res -48 96 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R20 SYMATTR Value 1k SYMBOL cap -880 464 R0 SYMATTR InstName C9 SYMATTR Value 1µ SYMBOL res -480 608 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R21 SYMATTR Value 1k SYMBOL cap -464 720 R0 SYMATTR InstName C10 SYMATTR Value .1µ SYMBOL res 240 560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R22 SYMATTR Value 10 TEXT 1488 384 Left 2 !K1 L1 L6 1 TEXT 968 240 Left 2 !.tran 0 2000u 60u uic TEXT 736 8 Left 2 !.MODEL SW VSWITCH(VON=5V VOFF=1V RON=1m ROFF=100meg)