Version 4 SHEET 1 880 680 WIRE -16 64 -128 64 WIRE 176 64 -16 64 WIRE 288 64 176 64 WIRE -16 80 -16 64 WIRE 128 80 80 80 WIRE 608 80 512 80 WIRE 640 80 608 80 WIRE 720 80 640 80 WIRE -128 128 -128 64 WIRE 640 144 640 80 WIRE 720 144 720 80 WIRE 128 160 128 128 WIRE 128 160 80 160 WIRE -16 176 -16 144 WIRE 32 176 -16 176 WIRE 80 176 80 160 WIRE 176 176 176 144 WIRE 288 176 288 128 WIRE 288 176 176 176 WIRE 320 176 288 176 WIRE 512 176 512 144 WIRE 512 176 464 176 WIRE 608 176 608 144 WIRE 608 176 560 176 WIRE -16 208 -16 176 WIRE 128 208 80 208 WIRE 512 208 512 176 WIRE 608 208 608 176 WIRE 176 224 176 176 WIRE 288 224 288 176 WIRE 128 240 128 208 WIRE 608 272 512 272 WIRE 640 272 640 208 WIRE 640 272 608 272 WIRE 720 272 720 224 WIRE 720 272 640 272 WIRE 128 288 80 288 WIRE -128 304 -128 208 WIRE -16 304 -16 272 WIRE -16 304 -128 304 WIRE 80 304 80 288 WIRE 80 304 -16 304 WIRE 176 304 80 304 WIRE 288 304 288 288 WIRE 288 304 176 304 WIRE 176 320 176 304 WIRE 32 368 32 176 WIRE 560 368 560 176 WIRE 560 368 32 368 FLAG 176 320 0 FLAG 80 176 0 SYMBOL sw 176 160 M180 WINDOW 0 39 48 Left 2 WINDOW 3 35 77 Left 2 SYMATTR InstName S1 SYMATTR Value MSW SYMBOL sw 176 320 M180 WINDOW 0 38 50 Left 2 WINDOW 3 34 76 Left 2 SYMATTR InstName S2 SYMATTR Value MSW SYMBOL diode 304 128 R180 WINDOW 0 -33 53 Left 2 WINDOW 3 -94 28 Left 2 SYMATTR InstName D1 SYMATTR Value MUR460 SYMBOL diode 304 288 R180 WINDOW 0 -35 56 Left 2 WINDOW 3 -97 32 Left 2 SYMATTR InstName D2 SYMATTR Value MUR460 SYMBOL ind 304 192 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 100µ SYMBOL cap 464 160 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 100n SYMBOL res 704 128 R0 SYMATTR InstName R1 SYMATTR Value 30 SYMBOL cap -32 80 R0 WINDOW 0 23 8 Left 2 SYMATTR InstName C2 SYMATTR Value 100µ SYMBOL cap -32 208 R0 SYMATTR InstName C3 SYMATTR Value 100µ SYMBOL diode 528 144 R180 WINDOW 0 34 32 Left 2 WINDOW 3 -17 89 Left 2 SYMATTR InstName D3 SYMATTR Value MUR460 SYMBOL diode 528 272 R180 WINDOW 0 36 32 Left 2 WINDOW 3 -25 -21 Left 2 SYMATTR InstName D4 SYMATTR Value MUR460 SYMBOL diode 624 144 R180 WINDOW 0 35 30 Left 2 WINDOW 3 -28 89 Left 2 SYMATTR InstName D5 SYMATTR Value MUR460 SYMBOL diode 624 272 R180 WINDOW 0 31 33 Left 2 WINDOW 3 -34 -19 Left 2 SYMATTR InstName D6 SYMATTR Value MUR460 SYMBOL cap 624 144 R0 SYMATTR InstName C4 SYMATTR Value 2µ SYMBOL voltage -128 112 R0 WINDOW 0 7 -3 Left 2 WINDOW 3 51 -4 VRight 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1u 100) SYMBOL voltage 80 64 R0 WINDOW 3 -42 -25 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 1 26u .1u .1u 15u 50u) SYMBOL voltage 80 192 R0 WINDOW 3 -40 157 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 1 1u .1u .1u 15u 50u) TEXT -32 392 Left 2 !.MODEL MSW SW(RON=10m ROFF=1E6 VT=.5V VH=.2) TEXT 624 384 Left 2 !.tran 0 400u 0 .1u