Version 4 SHEET 1 880 680 WIRE 352 16 288 16 WIRE 448 16 352 16 WIRE 448 32 448 16 WIRE 288 112 288 16 WIRE 352 112 352 16 WIRE 80 176 -16 176 WIRE 240 176 144 176 WIRE 80 192 48 192 WIRE 176 208 144 208 WIRE 288 224 288 192 WIRE 352 224 352 176 WIRE 352 224 288 224 WIRE 384 224 352 224 WIRE 528 224 464 224 WIRE 608 224 528 224 WIRE -16 240 -16 176 WIRE -16 240 -48 240 WIRE 528 240 528 224 WIRE 608 240 608 224 WIRE -112 256 -208 256 WIRE 176 256 176 208 WIRE 176 256 64 256 WIRE -208 272 -208 256 WIRE -16 272 -48 272 WIRE 288 272 288 224 WIRE 48 288 48 192 WIRE 160 288 48 288 WIRE 352 288 352 224 WIRE 64 336 64 256 WIRE 80 336 64 336 WIRE 240 336 144 336 WIRE -16 352 -16 272 WIRE 80 352 -16 352 WIRE 528 352 528 304 WIRE 608 352 608 320 WIRE 160 368 160 288 WIRE 160 368 144 368 FLAG 240 128 0 FLAG 240 288 0 FLAG 528 352 0 FLAG 608 352 0 FLAG 288 352 0 FLAG 448 112 0 FLAG -208 352 0 FLAG 352 352 0 SYMBOL sw 288 96 R0 WINDOW 0 -35 2 Left 0 SYMATTR InstName S1 SYMATTR Value "" SYMATTR SpiceModel swn SYMBOL sw 288 256 R0 WINDOW 0 -38 0 Left 0 SYMATTR InstName S2 SYMATTR Value "" SYMATTR SpiceModel swn SYMBOL ind 480 208 R90 WINDOW 0 5 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L1 SYMATTR Value 15µ SYMBOL cap 512 240 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL res 592 224 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL voltage 448 16 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL Digital\\and 112 128 R0 WINDOW 3 -112 -40 Left 0 SYMATTR InstName A1 SYMATTR Value td={nonov} trise=1n tripdt=1n SYMBOL Digital\\buf -112 192 R0 SYMATTR InstName A3 SYMBOL voltage -208 256 R0 WINDOW 3 -101 161 Left 0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(0 1 10n 1n 1n 1u 2u) SYMBOL Digital\\and 112 288 R0 WINDOW 3 -106 133 Left 0 SYMATTR InstName A2 SYMATTR Value td={nonov} trise=1n tripdt=1n SYMBOL diode 368 176 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMBOL diode 368 352 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 TEXT 32 -88 Left 0 !.model swn sw (ron=0.1 roff=1e6 vt=0.5 vh=-0.3) TEXT -310 442 Left 0 !.tran 100u TEXT 24 -48 Left 0 !.param nonov=100n