Version 4 SHEET 1 2592 680 WIRE 1408 -768 1008 -768 WIRE 1008 -720 1008 -768 WIRE 1008 -608 1008 -640 WIRE 1600 -320 1072 -320 WIRE 1072 -240 1072 -320 WIRE 1600 -240 1600 -320 WIRE 1872 -240 1760 -240 WIRE 1968 -240 1936 -240 WIRE 2144 -240 1968 -240 WIRE 464 -208 96 -208 WIRE 752 -208 528 -208 WIRE 752 -160 480 -160 WIRE 864 -160 816 -160 WIRE 1024 -160 944 -160 WIRE 1760 -160 1760 -240 WIRE 2144 -160 2144 -240 WIRE 1968 -128 1968 -240 WIRE 1408 -112 1408 -768 WIRE 1408 -112 1392 -112 WIRE 1600 -112 1600 -160 WIRE 1600 -112 1408 -112 WIRE 1072 -96 1072 -144 WIRE 1600 -80 1600 -112 WIRE 1760 0 1760 -80 WIRE 1904 0 1760 0 WIRE 1968 0 1968 -64 WIRE 1968 0 1904 0 WIRE 2016 0 1968 0 WIRE 2144 0 2144 -96 WIRE 2144 0 2080 0 WIRE 2192 0 2144 0 WIRE 2304 0 2272 0 WIRE 2368 0 2304 0 WIRE 2528 0 2448 0 WIRE 2304 32 2304 0 WIRE 2528 48 2528 0 WIRE 1600 64 1600 0 WIRE 1600 64 1056 64 WIRE 2528 64 2528 48 WIRE 1904 96 1904 0 WIRE 1392 128 1392 -112 WIRE 2304 128 2304 96 WIRE 1056 144 1056 64 WIRE 2528 144 2528 112 WIRE 480 160 480 -160 WIRE 480 160 -96 160 WIRE 720 160 480 160 WIRE 720 176 720 160 WIRE 736 176 720 176 WIRE 736 224 640 224 WIRE 832 224 800 224 WIRE 1008 224 912 224 WIRE 1392 240 1392 192 WIRE -96 304 -96 160 WIRE 1056 320 1056 240 WIRE 96 336 96 -208 WIRE 448 336 96 336 WIRE 640 336 640 224 WIRE 640 336 448 336 WIRE 96 416 96 336 WIRE 448 416 448 336 WIRE -96 432 -96 384 WIRE 96 560 96 496 WIRE 448 560 448 496 FLAG 96 560 0 FLAG 448 560 0 FLAG -96 432 0 FLAG 1072 -96 0 FLAG 1056 320 0 FLAG 1008 -608 0 FLAG 1392 240 0 FLAG 1904 96 0 FLAG 2304 128 0 FLAG 2528 144 0 SYMBOL voltage 96 400 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value PULSE(0 5 0 0 0 5u 10u) SYMBOL res 432 400 R0 SYMATTR InstName R1 SYMATTR Value 100k SYMBOL voltage -96 288 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 5 0 0 0 2.5u 5u) SYMBOL Digital\\or 768 144 R0 SYMATTR InstName A2 SYMATTR SpiceLine Vhigh=5 Vlow=0 Ref=1.5 SYMBOL Digital\\or 784 -240 R0 SYMATTR InstName A1 SYMATTR SpiceLine Vhigh=5 Vlow=0 Ref=1.5 SYMBOL Digital\\inv 464 -272 R0 SYMATTR InstName A3 SYMATTR SpiceLine Vhigh=5 Vlow=0 Ref=1.5 SYMBOL res 960 -176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1k SYMBOL res 928 208 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL nmos 1024 -240 R0 SYMATTR InstName M1 SYMBOL nmos 1008 144 R0 SYMATTR InstName M2 SYMBOL ind2 1584 -256 R0 SYMATTR InstName L1 SYMATTR Value 21µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.11 SYMBOL ind2 1584 -96 R0 SYMATTR InstName L2 SYMATTR Value 21µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.11 SYMBOL ind2 1744 -176 R0 SYMATTR InstName L3 SYMATTR Value 8300161µ SYMATTR Type ind SYMATTR SpiceLine Rser=285 SYMBOL voltage 1008 -736 R0 WINDOW 123 0 0 Left 0 WINDOW 39 24 44 Left 2 SYMATTR InstName V2 SYMATTR Value 5 SYMATTR SpiceLine Rser=5 SYMBOL cap 1376 128 R0 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMBOL cap 2080 -16 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 4.7n SYMBOL cap 2288 32 R0 SYMATTR InstName C4 SYMATTR Value 6.8n SYMATTR SpiceLine V=4000 SYMBOL res 2288 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 33k SYMBOL res 2464 -16 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 33k SYMBOL cap 2512 48 R0 SYMATTR InstName C2 SYMATTR Value 6.8n SYMBOL cap 1936 -256 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 4.7n SYMBOL diode 2128 -160 R0 SYMATTR InstName D1 SYMBOL diode 1984 -64 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 TEXT 192 568 Left 2 !.tran 10ms uic TEXT 1632 -296 Left 2 !K1 L1 L2 L3 1