Version 4 SHEET 1 3512 1172 WIRE 1152 192 496 192 WIRE 1392 192 1152 192 WIRE 1584 192 1472 192 WIRE 1616 192 1584 192 WIRE 1712 192 1680 192 WIRE 1776 192 1712 192 WIRE 1872 192 1776 192 WIRE 496 208 496 192 WIRE 1776 208 1776 192 WIRE 1872 208 1872 192 WIRE 1152 224 1152 192 WIRE 496 304 496 288 WIRE 688 304 496 304 WIRE 784 304 688 304 WIRE 960 304 864 304 WIRE 1776 304 1776 272 WIRE 1872 304 1872 288 WIRE 496 320 496 304 WIRE 688 320 688 304 WIRE 1152 320 1152 304 WIRE 1264 320 1152 320 WIRE 1360 320 1328 320 WIRE 960 336 960 304 WIRE 1152 336 1152 320 WIRE 496 416 496 400 WIRE 688 416 688 400 WIRE 864 416 688 416 WIRE 1360 416 1248 416 WIRE 1456 416 1440 416 WIRE 608 496 560 496 WIRE 688 496 688 416 WIRE 688 496 672 496 WIRE 720 496 688 496 WIRE 864 496 800 496 WIRE 1280 496 1248 496 WIRE 1712 544 1712 192 WIRE 480 576 464 576 WIRE 592 576 560 576 WIRE 864 576 592 576 WIRE 1312 576 1248 576 WIRE 1424 576 1376 576 WIRE 592 656 592 640 WIRE 864 656 592 656 WIRE 1424 656 1424 576 WIRE 1424 656 1248 656 WIRE 1440 656 1424 656 WIRE 1536 656 1520 656 WIRE 1712 656 1712 624 WIRE 1712 656 1536 656 WIRE 1712 672 1712 656 WIRE 768 736 752 736 WIRE 864 736 848 736 WIRE 1536 736 1536 656 WIRE 1536 736 1248 736 WIRE 1584 736 1584 192 WIRE 1712 768 1712 752 WIRE 768 816 752 816 WIRE 864 816 832 816 WIRE 1536 816 1248 816 WIRE 1584 848 1584 832 WIRE 960 912 960 896 WIRE 1152 928 1152 896 WIRE 960 992 960 976 FLAG 1152 928 0 FLAG 1584 848 0 FLAG 1456 416 0 FLAG 1360 320 0 FLAG 1776 304 0 FLAG 496 416 0 FLAG 1872 304 0 FLAG 1872 192 OUT FLAG 1712 768 0 FLAG 960 992 0 FLAG 752 816 0 FLAG 752 736 0 FLAG 464 576 0 FLAG 560 496 0 SYMBOL NMOS 1536 736 R0 WINDOW 0 56 20 Left 2 WINDOW 3 56 64 Left 2 SYMATTR InstName Q1 SYMATTR Value SPA11N60C3 SYMBOL cap 1312 592 R270 WINDOW 0 61 31 VTop 2 WINDOW 3 33 32 VTop 2 WINDOW 39 -1 32 VBottom 2 WINDOW 40 -24 30 VBottom 2 SYMATTR InstName C2 SYMATTR Value .047µ SYMATTR SpiceLine Rser=330K SYMATTR SpiceLine2 Cpar=.0047µ SYMBOL VOLTAGE 1344 416 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 SYMATTR InstName V1 SYMATTR Value 17 SYMBOL cap 576 576 R0 WINDOW 0 35 15 Left 2 WINDOW 3 39 37 Left 2 WINDOW 39 26 60 Left 2 SYMATTR InstName C4 SYMATTR Value 100p SYMATTR SpiceLine Rser=10K Cpar=10p SYMBOL ind2 1376 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 750µ SYMBOL res 1136 208 R0 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL cap 1264 336 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName C5 SYMATTR Value 4700p SYMBOL diode 1616 208 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value UPSC600 SYMBOL res 480 416 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value .2 SYMBOL voltage 496 192 R0 WINDOW 0 24 29 Left 2 WINDOW 3 24 89 Left 2 SYMATTR InstName V2 SYMATTR Value 180 SYMBOL res 1696 656 R0 SYMATTR InstName R5 SYMATTR Value 20K SYMBOL res 1696 528 R0 SYMATTR InstName R6 SYMATTR Value 1Meg SYMBOL POWERPRODUCTS\\LT1248 1056 656 R0 SYMATTR InstName U1 SYMBOL res 1536 640 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 20K SYMBOL res 880 288 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 4K SYMBOL cap 944 912 R0 WINDOW 3 37 33 Left 2 WINDOW 39 27 60 Left 2 SYMATTR Value .02µ SYMATTR SpiceLine Rser=5K SYMATTR InstName C7 SYMBOL cap 832 800 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C8 SYMATTR Value 1000p SYMBOL res 864 720 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 15K SYMBOL res 816 512 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R10 SYMATTR Value 10K SYMBOL res 576 560 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 4K SYMBOL res 672 416 M180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R12 SYMATTR Value 1.6K SYMBOL cap 672 480 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C9 SYMATTR Value 1000p SYMBOL res 1856 192 R0 SYMATTR InstName Rload SYMATTR Value 2K SYMBOL cap 1760 208 R0 SYMATTR InstName C1 SYMATTR Value 18µ TEXT 1344 888 Left 2 !.tran 30m startup