Version 4 SHEET 1 880 680 WIRE -96 96 -176 96 WIRE -32 96 -96 96 WIRE 64 96 -32 96 WIRE 160 96 144 96 WIRE 208 96 160 96 WIRE 400 96 272 96 WIRE 560 96 400 96 WIRE -32 176 -32 160 WIRE 400 176 400 160 WIRE 400 176 -32 176 WIRE 512 176 400 176 WIRE -176 192 -176 96 WIRE 560 224 560 96 WIRE 640 224 560 224 WIRE 640 272 640 224 WIRE -96 288 -96 96 WIRE -32 288 -96 288 WIRE 64 288 -32 288 WIRE 192 288 144 288 WIRE 208 288 192 288 WIRE 400 288 272 288 WIRE 560 288 560 224 WIRE 560 288 400 288 WIRE -32 304 -32 288 WIRE -176 368 -176 272 WIRE -32 368 -176 368 WIRE 400 368 400 352 WIRE 400 368 -32 368 WIRE 512 368 512 176 WIRE 512 368 400 368 WIRE 640 368 640 352 WIRE 640 368 512 368 WIRE 160 400 160 96 WIRE 192 400 192 288 WIRE 320 400 192 400 WIRE -112 416 -272 416 WIRE -16 416 -48 416 WIRE -496 432 -688 432 WIRE -112 432 -160 432 WIRE 512 432 512 368 WIRE -688 464 -688 432 WIRE -272 464 -272 416 WIRE -336 480 -368 480 WIRE -16 480 -16 416 WIRE 112 480 -16 480 WIRE 272 480 256 480 WIRE -256 496 -272 496 WIRE 320 496 160 496 WIRE 400 496 400 368 WIRE 400 496 320 496 WIRE -496 528 -496 432 WIRE -288 528 -496 528 WIRE -688 560 -688 544 WIRE -368 560 -368 480 WIRE -256 560 -256 496 WIRE 128 560 -256 560 WIRE 256 560 256 480 WIRE 256 560 192 560 WIRE -160 592 -160 432 WIRE 128 592 -160 592 WIRE -288 608 -288 528 WIRE -160 608 -160 592 WIRE -160 608 -288 608 WIRE 320 640 320 496 WIRE 320 640 -368 640 FLAG 512 432 0 FLAG -688 560 0 SYMBOL ind 160 80 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=3m SYMBOL cap 384 96 R0 SYMATTR InstName C1 SYMATTR Value 1000µ SYMATTR SpiceLine Rser=0.016 SYMBOL cap -48 96 R0 SYMATTR InstName C2 SYMATTR Value 1000µ SYMATTR SpiceLine Rser=0.016 SYMBOL cap -48 304 R0 SYMATTR InstName C3 SYMATTR Value 1000µ SYMATTR SpiceLine Rser=0.016 SYMBOL cap 384 288 R0 SYMATTR InstName C4 SYMATTR Value 1000µ SYMATTR SpiceLine Rser=0.016 SYMBOL ind 160 272 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=3m SYMBOL voltage -176 176 R0 WINDOW 123 0 0 Left 2 WINDOW 39 -129 106 Left 2 SYMATTR InstName V1 SYMATTR Value 7 SYMATTR SpiceLine Rser=0.01 SYMBOL nmos 112 400 R0 WINDOW 3 -108 35 Left 2 SYMATTR InstName M1 SYMATTR Value IRFP2907 SYMBOL nmos 272 400 R0 SYMATTR InstName M2 SYMATTR Value IRFP2907 SYMBOL voltage -368 544 R0 WINDOW 3 -475 74 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 10 0 10n 10n 5u 10u) SYMBOL Digital\\buf -336 416 R0 WINDOW 3 -33 -23 Left 2 SYMATTR InstName A2 SYMATTR Value VHigh=10 SYMBOL schottky 208 112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 53 143 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 208 304 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 68 135 VBottom 2 SYMATTR InstName D2 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL res 624 256 R0 SYMATTR InstName R1 SYMATTR Value 3 SYMBOL Digital\\and -80 368 R0 WINDOW 3 -18 139 Left 2 SYMATTR InstName A1 SYMATTR Value VHigh=10 SYMBOL Digital\\and 160 512 R0 WINDOW 3 16 112 Invisible 2 SYMATTR InstName A3 SYMATTR Value VHigh=10 SYMBOL voltage -688 448 R0 WINDOW 3 -183 -55 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 10 1m 10n 10n 10s) TEXT -278 650 Left 2 !.tran 10m