Version 4 SHEET 1 3572 1320 WIRE 400 64 0 64 WIRE 400 80 400 64 WIRE 400 80 304 80 WIRE 480 80 400 80 WIRE 304 96 304 80 WIRE 480 96 480 80 WIRE 0 128 0 64 WIRE 304 176 304 160 WIRE 304 176 272 176 WIRE 480 176 480 160 WIRE 1088 176 480 176 WIRE 1504 176 1088 176 WIRE 1824 176 1584 176 WIRE 1872 176 1824 176 WIRE 1984 176 1936 176 WIRE 2112 176 1984 176 WIRE 2656 176 2112 176 WIRE 2752 176 2656 176 WIRE 304 192 304 176 WIRE 480 192 480 176 WIRE 1088 192 1088 176 WIRE 2112 192 2112 176 WIRE 304 272 304 256 WIRE 400 272 304 272 WIRE 480 272 480 256 WIRE 480 272 400 272 WIRE 1984 272 1984 176 WIRE 2112 272 2112 256 WIRE 0 288 0 208 WIRE 400 288 400 272 WIRE 400 288 0 288 WIRE 1088 288 1088 272 WIRE 1264 288 1088 288 WIRE 1376 288 1328 288 WIRE 272 304 272 176 WIRE 400 304 272 304 WIRE 624 304 400 304 WIRE 896 304 704 304 WIRE 272 320 272 304 WIRE 896 336 896 304 WIRE 1088 336 1088 288 WIRE 1584 352 1472 352 WIRE 1584 368 1584 352 WIRE 272 416 272 400 WIRE 400 416 400 304 WIRE 432 416 400 416 WIRE 592 416 512 416 WIRE 768 416 592 416 WIRE 1472 416 1472 352 WIRE 1472 416 1216 416 WIRE 1984 448 1984 352 WIRE 1984 448 1744 448 WIRE 1584 464 1584 448 WIRE 1984 464 1984 448 WIRE 512 496 464 496 WIRE 592 496 592 416 WIRE 592 496 576 496 WIRE 624 496 592 496 WIRE 768 496 704 496 WIRE 1264 496 1216 496 WIRE 1312 496 1264 496 WIRE 1376 496 1312 496 WIRE 1504 496 1440 496 WIRE 2656 496 2656 176 WIRE 2752 496 2752 176 WIRE 1984 560 1984 544 WIRE 336 576 320 576 WIRE 464 576 416 576 WIRE 656 576 464 576 WIRE 768 576 656 576 WIRE 1264 576 1264 560 WIRE 1264 576 1216 576 WIRE 1504 576 1264 576 WIRE 1616 576 1504 576 WIRE 1744 576 1744 448 WIRE 1744 576 1696 576 WIRE 2304 576 2128 576 WIRE 2464 576 2352 576 WIRE 2560 576 2464 576 WIRE 2608 576 2560 576 WIRE 2128 608 2128 576 WIRE 2304 608 2304 576 WIRE 2352 608 2352 576 WIRE 2560 608 2560 576 WIRE 464 656 464 640 WIRE 528 656 464 656 WIRE 656 656 656 640 WIRE 656 656 608 656 WIRE 768 656 656 656 WIRE 1744 656 1744 576 WIRE 1744 656 1216 656 WIRE 1824 656 1824 176 WIRE 2464 656 2464 640 WIRE 2128 704 2128 672 WIRE 2304 720 2304 688 WIRE 2352 720 2352 688 WIRE 2464 720 2352 720 WIRE 2560 720 2560 688 WIRE 2560 720 2464 720 WIRE 2656 720 2656 592 WIRE 2656 720 2560 720 WIRE 2832 720 2656 720 WIRE 2944 720 2880 720 WIRE 3040 720 3008 720 WIRE 3104 720 3040 720 WIRE 3216 720 3184 720 WIRE 3408 720 3216 720 WIRE 3472 720 3408 720 WIRE 432 736 352 736 WIRE 768 736 512 736 WIRE 1776 736 1216 736 WIRE 2656 736 2656 720 WIRE 2832 736 2832 720 WIRE 2880 736 2880 720 WIRE 3040 736 3040 720 WIRE 3216 736 3216 720 WIRE 3472 736 3472 720 WIRE 1824 784 1824 752 WIRE 656 816 624 816 WIRE 768 816 720 816 WIRE 2128 816 2128 784 WIRE 2128 816 1216 816 WIRE 2656 816 2656 800 WIRE 2752 832 2752 560 WIRE 2832 832 2832 816 WIRE 2832 832 2752 832 WIRE 2880 832 2880 816 WIRE 3040 832 3040 800 WIRE 3040 832 2880 832 WIRE 3216 832 3216 800 WIRE 3216 832 3040 832 WIRE 3472 832 3472 816 WIRE 3472 832 3216 832 WIRE 3472 848 3472 832 WIRE 2128 864 2128 816 WIRE 368 896 320 896 WIRE 480 896 448 896 WIRE 608 896 480 896 WIRE 768 896 608 896 WIRE 1328 896 1216 896 WIRE 1600 896 1328 896 WIRE 1904 896 1680 896 WIRE 608 912 608 896 WIRE 2752 912 2752 832 WIRE 320 928 320 896 WIRE 480 928 480 896 WIRE 3408 928 3408 720 WIRE 1328 944 1328 896 WIRE 720 960 672 960 WIRE 816 992 816 976 WIRE 928 992 928 976 WIRE 1056 992 1056 976 WIRE 1168 992 1168 976 WIRE 2128 992 2128 944 WIRE 2704 992 2128 992 WIRE 320 1024 320 992 WIRE 480 1024 480 992 WIRE 608 1024 608 1008 WIRE 1904 1024 1904 896 WIRE 2752 1024 2752 1008 WIRE 2752 1024 1904 1024 WIRE 3296 1024 3264 1024 WIRE 3408 1024 3408 1008 WIRE 3408 1024 3376 1024 WIRE 2752 1040 2752 1024 WIRE 3408 1040 3408 1024 WIRE 816 1072 816 1056 WIRE 1168 1072 1168 1056 WIRE 1328 1072 1328 1008 WIRE 608 1120 608 1104 WIRE 2752 1136 2752 1120 WIRE 3408 1136 3408 1120 WIRE 720 1168 720 960 WIRE 3264 1168 3264 1024 WIRE 3264 1168 720 1168 FLAG 928 992 0 FLAG 1824 784 0 FLAG 1584 464 0 FLAG 1376 288 0 FLAG 2112 272 0 FLAG 272 416 0 FLAG 1984 560 0 FLAG 816 1072 0 FLAG 624 816 0 FLAG 352 736 0 FLAG 320 576 0 FLAG 464 496 0 FLAG 1056 992 0 FLAG 1168 1072 0 FLAG 2752 1136 0 FLAG 2304 720 0 FLAG 2656 816 0 FLAG 3472 848 0 FLAG 480 1024 0 FLAG 320 1024 0 FLAG 608 1120 0 FLAG 3408 1136 0 FLAG 1328 1072 0 FLAG 3408 720 OUT FLAG 2656 176 PFC FLAG 1312 496 VAO SYMBOL NMOS 1776 656 R0 WINDOW 0 56 20 Left 2 WINDOW 3 56 64 Left 2 SYMATTR InstName Q1 SYMATTR Value SUD40N10-25 SYMBOL RES 1488 480 R0 SYMATTR InstName R1 SYMATTR Value 330K SYMBOL cap 1248 496 R0 WINDOW 0 33 19 Left 2 SYMATTR InstName C1 SYMATTR Value .0047µ SYMBOL cap 1376 512 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C2 SYMATTR Value .047µ SYMBOL VOLTAGE 1584 352 R0 SYMATTR InstName V1 SYMATTR Value 17 SYMBOL res 512 672 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL cap 640 576 R0 WINDOW 0 30 17 Left 2 SYMATTR InstName C3 SYMATTR Value 10p SYMBOL cap 448 576 R0 WINDOW 0 36 19 Left 2 SYMATTR InstName C4 SYMATTR Value 100p SYMBOL ind2 1488 192 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 750µ SYMBOL res 1072 176 R0 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL cap 1264 304 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value 470p SYMBOL diode 1872 192 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMBOL polcap 2096 192 R0 SYMATTR InstName C6 SYMATTR Value 18µ SYMBOL diode 464 96 R0 WINDOW 3 25 61 Left 2 SYMATTR Value 1N4001 SYMATTR InstName D2 SYMBOL diode 288 192 R0 WINDOW 0 27 5 Left 2 WINDOW 3 24 56 Left 2 SYMATTR InstName D3 SYMATTR Value 1N4001 SYMBOL diode 288 160 M180 WINDOW 0 35 57 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value 1N4001 SYMBOL diode 464 256 M180 WINDOW 0 33 53 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D5 SYMATTR Value 1N4001 SYMBOL res 256 304 R0 SYMATTR InstName R4 SYMATTR Value .2 SYMBOL voltage 0 112 R0 SYMATTR InstName V2 SYMATTR Value SINE(0 165 600) SYMBOL res 1968 448 R0 SYMATTR InstName R5 SYMATTR Value 20K SYMBOL res 1968 256 R0 SYMATTR InstName R6 SYMATTR Value 1Meg SYMBOL res 1712 560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 20K SYMBOL res 720 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 4K SYMBOL cap 800 992 R0 SYMATTR InstName C7 SYMATTR Value .001µ SYMBOL cap 720 800 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 1000p SYMBOL res 528 720 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 15K SYMBOL res 720 512 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R10 SYMATTR Value 10K SYMBOL res 432 560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 4K SYMBOL res 528 432 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R12 SYMATTR Value 1.6K SYMBOL cap 576 480 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C9 SYMATTR Value 1000p SYMBOL cap 1152 992 R0 SYMATTR InstName C10 SYMATTR Value .001µ SYMBOL res 2736 1024 R0 SYMATTR InstName R13 SYMATTR Value .5 SYMBOL NMOS 2704 912 R0 WINDOW 0 56 20 Left 2 WINDOW 3 56 64 Left 2 SYMATTR InstName Q2 SYMATTR Value SUD40N10-25 SYMBOL ind2 2288 592 R0 WINDOW 0 1 34 Right 2 WINDOW 3 0 71 Right 2 SYMATTR InstName L2 SYMATTR Value 10m SYMBOL ind2 2368 592 M0 WINDOW 0 1 35 Right 2 WINDOW 3 0 76 Right 2 SYMATTR InstName L3 SYMATTR Value 20m SYMBOL NMOS 2608 496 R0 WINDOW 0 36 -24 Right 2 WINDOW 3 -12 8 Right 2 SYMATTR InstName Q3 SYMATTR Value SUD40N10-25 SYMBOL ind2 2816 720 R0 WINDOW 0 1 42 Right 2 WINDOW 3 1 75 Right 2 SYMATTR InstName L4 SYMATTR Value 5m SYMBOL ind2 2896 720 M0 WINDOW 0 -1 42 Right 2 WINDOW 3 0 78 Right 2 SYMATTR InstName L5 SYMATTR Value 200µ SYMBOL res 2544 592 R0 SYMATTR InstName R14 SYMATTR Value 20K SYMBOL diode 2448 576 R0 WINDOW 0 34 16 Left 2 WINDOW 3 33 46 Left 2 SYMATTR InstName D6 SYMATTR Value DZ SYMBOL diode 2448 720 M180 WINDOW 0 32 52 Left 2 WINDOW 3 37 22 Left 2 SYMATTR InstName D7 SYMATTR Value DZ SYMBOL diode 2944 736 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D8 SYMATTR Value PDS5100 SYMBOL diode 3024 800 M180 WINDOW 0 24 59 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D9 SYMATTR Value PDS5100 SYMBOL ind 3088 736 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L6 SYMATTR Value 67µ SYMBOL polcap 3200 736 R0 SYMATTR SpiceLine Rser=.1 SYMATTR InstName C11 SYMATTR Value 470µ SYMBOL res 2112 848 R0 SYMATTR InstName R15 SYMATTR Value 10 SYMBOL cap 2112 608 R0 SYMATTR InstName C12 SYMATTR Value 1µ SYMBOL res 2144 688 M0 SYMATTR InstName R16 SYMATTR Value 10 SYMBOL diode 2640 800 M180 WINDOW 0 26 56 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D10 SYMBOL diode 2736 560 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D11 SYMBOL res 3392 912 R0 SYMATTR InstName R17 SYMATTR Value 24K SYMBOL res 3392 1024 R0 SYMATTR InstName R18 SYMATTR Value 730 SYMBOL cap 464 928 R0 SYMATTR InstName C13 SYMATTR Value 100p SYMBOL cap 304 992 M180 WINDOW 0 24 64 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C14 SYMATTR Value 1000p SYMBOL res 464 880 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R19 SYMATTR Value 10K SYMBOL NPN 672 912 M0 SYMATTR InstName Q4 SYMBOL res 592 1008 R0 SYMATTR InstName R20 SYMATTR Value 100 SYMBOL res 1696 880 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R21 SYMATTR Value 1K SYMBOL cap 1312 944 R0 SYMATTR InstName C15 SYMATTR Value 500p SYMBOL res 3392 1008 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R22 SYMATTR Value 10K SYMBOL PowerProducts\\LT1508 992 656 R0 SYMATTR InstName U1 SYMBOL res 3456 720 R0 SYMATTR InstName Rload SYMATTR Value 10 TEXT 1160 1200 Left 2 !.tran 2.5m uic\n.ic V(pfc)=385 V(vao)=3 V(out)=24 V(vc)=3\n.model 1N4001 D\n.model DZ D(Ron=1 Roff=1Meg Vrev=16) TEXT 2272 552 Left 2 !K1 L2 L3 1 TEXT 2800 680 Left 2 !K2 L4 L5 1