Version 4 SHEET 1 1468 1160 WIRE -416 368 -416 256 WIRE -416 480 -416 448 WIRE -416 592 -448 592 WIRE -416 672 -416 592 WIRE -416 848 -416 752 WIRE -416 960 -416 928 WIRE -416 1008 -416 960 WIRE -384 592 -416 592 WIRE -304 256 -416 256 WIRE -288 336 -288 304 WIRE -288 592 -320 592 WIRE -288 672 -416 672 WIRE -288 752 -416 752 WIRE -240 336 -240 304 WIRE -176 592 -208 592 WIRE -176 672 -208 672 WIRE -176 672 -176 592 WIRE -176 752 -208 752 WIRE -176 752 -176 672 WIRE -176 960 -416 960 WIRE -176 960 -176 784 WIRE -160 256 -224 256 WIRE -160 368 -160 256 WIRE -160 480 -416 480 WIRE -160 480 -160 432 WIRE -144 592 -176 592 WIRE -144 752 -176 752 WIRE -144 784 -176 784 WIRE -112 480 -160 480 WIRE -112 480 -112 416 WIRE -80 256 -160 256 WIRE -80 416 -112 416 WIRE -80 480 -112 480 WIRE -48 592 -64 592 WIRE -48 672 -176 672 WIRE 48 592 16 592 WIRE 48 672 16 672 WIRE 48 672 48 592 WIRE 48 768 -80 768 WIRE 48 768 48 672 WIRE 48 816 0 816 WIRE 48 848 48 816 WIRE 48 960 -176 960 WIRE 48 960 48 928 WIRE 80 768 48 768 WIRE 80 816 48 816 WIRE 96 256 0 256 WIRE 96 288 96 256 WIRE 96 368 96 352 WIRE 96 480 0 480 WIRE 96 480 96 448 WIRE 128 688 128 624 WIRE 128 752 128 688 WIRE 128 960 48 960 WIRE 128 960 128 832 WIRE 160 256 96 256 WIRE 160 288 160 256 WIRE 160 368 160 352 WIRE 160 480 96 480 WIRE 160 480 160 448 WIRE 208 592 48 592 WIRE 208 624 128 624 WIRE 256 688 128 688 WIRE 256 832 256 688 WIRE 256 960 128 960 WIRE 256 960 256 912 WIRE 288 256 160 256 WIRE 288 368 288 256 WIRE 288 480 160 480 WIRE 288 480 288 448 WIRE 288 512 288 480 WIRE 304 960 256 960 WIRE 304 960 304 896 WIRE 336 256 288 256 WIRE 336 848 304 848 WIRE 336 848 336 768 WIRE 368 688 256 688 WIRE 368 768 336 768 WIRE 368 848 336 848 WIRE 480 848 448 848 WIRE 608 688 448 688 WIRE 608 768 448 768 WIRE 608 768 608 688 WIRE 608 848 608 768 WIRE 608 960 304 960 WIRE 608 960 608 928 WIRE 736 736 704 736 WIRE 736 848 736 736 WIRE 736 960 608 960 WIRE 736 960 736 928 WIRE 800 688 608 688 WIRE 800 736 736 736 WIRE 800 960 736 960 WIRE 800 960 800 784 WIRE 880 848 880 784 WIRE 912 848 880 848 WIRE 976 960 800 960 WIRE 976 960 976 864 WIRE 1008 688 960 688 WIRE 1008 848 976 848 FLAG -288 336 MDRV IOPIN -288 336 In FLAG -448 592 VOUT IOPIN -448 592 In FLAG -416 1008 0 FLAG 0 816 VTRI IOPIN 0 816 Out FLAG 208 624 PWM IOPIN 208 624 Out FLAG 208 592 VVEA IOPIN 208 592 Out FLAG 336 256 VOUT IOPIN 336 256 Out FLAG 288 512 0 FLAG -80 416 ISNS IOPIN -80 416 Out FLAG 480 848 ISNS IOPIN 480 848 In FLAG 880 640 0 FLAG 1008 848 PWM IOPIN 1008 848 In FLAG 1008 688 MDRV IOPIN 1008 688 Out FLAG 704 736 CLK IOPIN 704 736 Out FLAG -240 336 0 SYMBOL diode -144 432 R180 WINDOW 0 53 49 Left 0 WINDOW 3 43 25 Left 0 SYMATTR InstName D1 SYMATTR Value DID SYMBOL sw -208 256 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 -112 704 R0 SYMATTR InstName VEA SYMATTR SpiceLine2 GBW=40Meg SYMBOL res -48 576 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 240K SYMBOL cap 16 576 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 220p SYMBOL res -192 656 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 100K SYMBOL res -192 736 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value 10K SYMBOL voltage -416 944 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 128 736 R0 WINDOW 0 38 42 Left 0 WINDOW 3 38 68 Left 0 SYMATTR InstName PWM SYMATTR Value COMP SYMBOL voltage 48 832 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 100n 0 10u) SYMBOL res 464 672 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R5 SYMATTR Value 1K SYMBOL voltage 608 832 R0 WINDOW 0 -78 50 Left 0 WINDOW 3 -80 74 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value 5V SYMBOL diode -48 688 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName Z1 SYMATTR Value ZID SYMBOL ind2 -96 272 R270 WINDOW 0 60 62 VTop 0 WINDOW 3 63 58 VBottom 0 SYMATTR InstName LFILT SYMATTR Value 100µ SYMATTR Type ind SYMATTR SpiceLine Rser=10m SYMBOL cap 80 288 R0 WINDOW 0 -78 17 Left 0 WINDOW 3 -80 42 Left 0 SYMATTR InstName CFILT SYMATTR Value 2200µ SYMBOL res 80 352 R0 WINDOW 0 -74 43 Left 0 WINDOW 3 -75 67 Left 0 SYMATTR InstName RESR SYMATTR Value 20mR SYMBOL load2 288 368 R0 WINDOW 0 42 33 Left 0 WINDOW 3 42 61 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName ILOAD SYMATTR Value PULSE(5 15 20m 10n 10n 100u 200u) SYMBOL cap 144 288 R0 WINDOW 0 38 19 Left 0 WINDOW 3 41 41 Left 0 SYMATTR InstName CDMP SYMATTR Value 6800µ SYMBOL res 144 352 R0 WINDOW 0 36 46 Left 0 WINDOW 3 36 67 Left 0 SYMATTR InstName RDMP SYMATTR Value 220m SYMBOL cap -320 576 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C2 SYMATTR Value 10n SYMBOL res -192 576 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 4K7 SYMBOL Digital\\dflop 880 640 R0 WINDOW 0 50 -19 Left 0 SYMATTR InstName A1 SYMATTR SpiceLine Vhigh=5 Vlow=0 Trise=10n Tfall=10n SYMBOL voltage 736 832 R0 WINDOW 0 -81 58 Left 0 WINDOW 3 24 104 Invisible 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName CLK SYMATTR Value PULSE(0 5 0 10n 10n 1u 10u) SYMBOL res 16 464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RSNS SYMATTR Value 50m SYMBOL sw 256 816 M0 WINDOW 0 51 45 Left 0 WINDOW 3 37 70 Left 0 SYMATTR InstName ILIM SYMATTR Value COMP SYMBOL res 464 752 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 5K SYMBOL res 352 864 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R7 SYMATTR Value 2K SYMBOL Digital\\inv 976 784 M0 SYMATTR InstName A2 SYMATTR SpiceLine Vhigh=5 Vlow=0 Trise=10n Tfall=10n TEXT 432 264 Left 0 !.MODEL DID D(RON=10m VFWD=0V) TEXT 432 312 Left 0 !.MODEL MSW SW(RON=10m ROFF=1E6 VT=2.5V VH=1) TEXT 432 384 Left 0 !.tran 0 30m 1u uic TEXT 432 360 Left 0 !.lib opamp.sub TEXT 432 336 Left 0 !.MODEL COMP SW(RON=10m ROFF=1E6 VT=0 VH=10m) TEXT 432 288 Left 0 !.MODEL ZID D(RON=10m VFWD=0V VREV=6V)