Version 4 SHEET 1 1216 680 WIRE -112 0 -176 0 WIRE -32 0 -112 0 WIRE 0 0 -32 0 WIRE 80 0 0 0 WIRE 224 0 80 0 WIRE 0 32 0 0 WIRE -32 80 -32 0 WIRE -16 80 -32 80 WIRE 80 80 80 64 WIRE 80 80 64 80 WIRE -176 96 -176 0 WIRE 224 96 224 0 WIRE 0 144 0 128 WIRE 48 144 0 144 WIRE 80 144 80 80 WIRE 80 144 48 144 WIRE 160 144 80 144 WIRE 592 144 288 144 WIRE 0 208 0 144 WIRE 224 240 224 192 WIRE 224 288 224 240 WIRE -176 416 -176 176 WIRE 0 416 0 288 WIRE 0 416 -176 416 WIRE 224 416 224 368 WIRE 224 416 0 416 WIRE 592 416 224 416 WIRE 0 432 0 416 FLAG 0 432 0 FLAG 592 144 SW2 IOPIN 592 144 Out FLAG -112 0 VDD FLAG 48 144 UB FLAG 224 240 SZAB SYMBOL pa 48 32 M0 SYMATTR InstName U1 SYMBOL current 0 208 R0 SYMATTR InstName IB SYMATTR Value 10µ SYMBOL voltage -176 80 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName VD SYMATTR Value PULSE(0 5 0 10u 10u 5 10) SYMBOL voltage 224 272 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName Vszab SYMATTR Value PULSE(11.9 12.15 0m 10m 10m 2m 24m) SYMBOL Masodik 224 144 R0 SYMATTR InstName STB SYMBOL cap 64 0 R0 SYMATTR InstName C1 SYMATTR Value 20p TEXT -64 512 Left 2 !.include C:/Programs/LTspiceIV/lib/sub/GFlev8.sub TEXT -136 312 Left 2 !.tran 0 11m 0 TEXT -176 464 Left 2 !.save V(UOUT) V(STB:UC) V(STB:RAMP) V(STB:SW1) V(SW2) I(STB:STU:D1) I(STB:STU:L2) V(STB:UBG) V(STB:STU:UD) V(STB:ERR) V(UB) V(SZAB) TEXT -152 344 Left 2 !;.ic V(UOUT)=12