Version 4 SHEET 1 880 1136 WIRE -192 224 -416 224 WIRE 0 224 -112 224 WIRE 80 224 0 224 WIRE 224 224 160 224 WIRE 368 224 224 224 WIRE 416 224 368 224 WIRE 224 272 224 224 WIRE -176 336 -176 272 WIRE -176 336 -208 336 WIRE -416 368 -416 224 WIRE 0 368 0 224 WIRE 224 368 224 336 WIRE 368 368 368 224 WIRE -416 480 -416 448 WIRE -128 480 -128 272 WIRE -128 480 -416 480 WIRE 0 480 0 432 WIRE 0 480 -128 480 WIRE 224 480 224 448 WIRE 224 480 0 480 WIRE 368 480 368 448 WIRE 368 480 224 480 WIRE 368 512 368 480 WIRE -336 560 -368 560 WIRE -224 560 -256 560 WIRE -192 560 -224 560 WIRE -32 560 -112 560 WIRE 64 560 32 560 WIRE 304 560 64 560 WIRE 304 592 224 592 WIRE -224 656 -224 560 WIRE -32 656 -224 656 WIRE 64 656 64 560 WIRE 64 656 32 656 WIRE 224 656 224 592 WIRE 256 656 224 656 WIRE 368 656 336 656 WIRE -336 720 -416 720 WIRE -224 720 -224 656 WIRE -224 720 -256 720 WIRE -192 720 -224 720 WIRE 224 720 224 656 WIRE 64 736 64 656 WIRE 64 736 -128 736 WIRE 176 736 64 736 WIRE -192 752 -224 752 WIRE 64 784 16 784 WIRE 176 784 64 784 WIRE -416 816 -416 720 WIRE 64 816 64 784 WIRE 368 816 368 656 WIRE -416 928 -416 896 WIRE -224 928 -224 752 WIRE -224 928 -416 928 WIRE 64 928 64 896 WIRE 64 928 -224 928 WIRE 224 928 224 800 WIRE 224 928 64 928 WIRE 368 928 368 896 WIRE 368 928 224 928 WIRE -416 976 -416 928 FLAG -208 336 MDRV IOPIN -208 336 In FLAG 368 512 0 FLAG -368 560 VOUT IOPIN -368 560 In FLAG -416 976 0 FLAG 16 784 VTRI IOPIN 16 784 Out FLAG 304 592 MDRV IOPIN 304 592 Out FLAG 304 560 VVEA IOPIN 304 560 Out FLAG 416 224 VOUT IOPIN 416 224 Out SYMBOL ind2 64 240 R270 WINDOW 0 60 62 VTop 0 WINDOW 3 63 58 VBottom 0 SYMATTR InstName LFILT SYMATTR Value 100µ SYMATTR Type ind SYMBOL diode 16 432 R180 WINDOW 0 53 43 Left 0 WINDOW 3 45 21 Left 0 SYMATTR InstName D1 SYMATTR Value DID SYMBOL sw -96 224 M270 WINDOW 0 77 87 VLeft 0 WINDOW 3 52 86 VLeft 0 SYMATTR InstName SW1 SYMATTR Value MSW SYMBOL voltage -416 352 R0 WINDOW 0 39 43 Left 0 WINDOW 3 38 64 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VIN SYMATTR Value 100V SYMBOL Opamps\\opamp -160 672 R0 SYMATTR InstName VEA SYMATTR SpiceLine2 GBW=400Meg SYMBOL res -96 544 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 5E6 SYMBOL cap 32 544 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 10p SYMBOL res -240 544 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res -240 704 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL voltage -416 912 R180 WINDOW 0 -108 63 Left 0 WINDOW 3 -85 39 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VDEM SYMATTR Value 5V SYMBOL sw 224 704 R0 WINDOW 0 38 42 Left 0 WINDOW 3 38 68 Left 0 SYMATTR InstName SW2 SYMATTR Value COMP SYMBOL voltage 64 800 R0 WINDOW 0 -84 57 Left 0 WINDOW 3 -112 64 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName VTRI SYMATTR Value PULSE(0 5 0 9.9u 1u 0 10u) SYMBOL res 352 640 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 1K SYMBOL voltage 368 800 R0 WINDOW 0 38 43 Left 0 WINDOW 3 39 66 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value 5V SYMBOL diode -32 672 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName Z1 SYMATTR Value ZID SYMBOL cap 208 272 R0 WINDOW 0 40 21 Left 0 WINDOW 3 42 42 Left 0 SYMATTR InstName CFILT SYMATTR Value 2200µ SYMATTR SpiceLine IC=50V SYMBOL res 208 352 R0 WINDOW 0 36 48 Left 0 WINDOW 3 36 72 Left 0 SYMATTR InstName RESR SYMATTR Value 20mR SYMBOL load2 368 368 R0 WINDOW 0 42 33 Left 0 WINDOW 3 42 61 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName ILOAD SYMATTR Value 10A TEXT -384 952 Left 0 !.MODEL DID D(RON=10m VFWD=0V) TEXT -384 1000 Left 0 !.MODEL MSW SW(RON=10m ROFF=1E6 VT=2.5V VH=1) TEXT -216 1048 Left 0 !.tran 0 200u 100u 10n uic TEXT -384 1048 Left 0 !.lib opamp.sub TEXT -384 1024 Left 0 !.MODEL COMP SW(RON=10m ROFF=1E6 VT=0 VH=10m) TEXT -384 976 Left 0 !.MODEL ZID D(RON=10m VFWD=0V VREV=6V)