Version 4 SHEET 1 1244 928 WIRE 80 96 -48 96 WIRE 224 96 144 96 WIRE 352 96 224 96 WIRE -48 144 -48 96 WIRE 224 144 224 96 WIRE 352 144 352 96 WIRE -48 272 -48 224 WIRE 224 272 224 208 WIRE 224 272 -48 272 WIRE 352 272 352 224 WIRE 352 272 224 272 WIRE -48 288 -48 272 WIRE 80 384 -48 384 WIRE 224 384 144 384 WIRE 352 384 224 384 WIRE -48 432 -48 384 WIRE 224 432 224 384 WIRE 352 432 352 384 WIRE -48 560 -48 512 WIRE 224 560 224 496 WIRE 224 560 -48 560 WIRE 352 560 352 512 WIRE 352 560 224 560 WIRE -48 576 -48 560 WIRE -48 688 -48 672 WIRE 128 688 -48 688 WIRE -48 720 -48 688 WIRE 128 720 128 688 WIRE -48 832 -48 800 WIRE 128 832 128 800 WIRE 128 832 -48 832 WIRE -48 848 -48 832 FLAG -48 288 0 FLAG -48 96 in FLAG 352 96 out FLAG 352 384 out1 FLAG -48 576 0 FLAG -48 384 in1 FLAG -48 848 0 FLAG -48 672 in1 SYMBOL voltage -48 128 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 5 1k) SYMBOL res 336 128 R0 SYMATTR InstName R1 SYMATTR Value 100 SYMBOL cap 208 144 R0 SYMATTR InstName C1 SYMATTR Value 100u SYMBOL schottky 80 112 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS340 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 336 416 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL cap 208 432 R0 SYMATTR InstName C2 SYMATTR Value 100u SYMBOL schottky 80 400 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value DIDEAL SYMATTR Description Diode SYMATTR Type diode SYMBOL voltage -48 416 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value SINE(0 5 1k) SYMBOL bi -48 800 M180 WINDOW 0 24 80 Left 2 WINDOW 3 -21 -95 Left 2 SYMATTR InstName B1 SYMATTR Value I=if(time>1.183m & time<1.253m, 5V*2*pi*1000*cos(2*pi*1000*time)*100u+5*sin(2*pi*1000*time)/100, 0) SYMBOL res 112 704 R0 SYMATTR InstName RB SYMATTR Value 1 TEXT -56 -32 Left 2 !.tran 0 2m 1m 1u TEXT 176 -32 Left 2 !.model DIDEAL D(Vfwd=0 Ron=0) TEXT -56 0 Left 2 !.options plotwinsize=0 TEXT 320 808 Left 3 ;i(t) = C*duc(t)/dt +uc(t)/R TEXT 24 352 Left 2 ;i(t) LINE Normal 48 384 32 368 1 LINE Normal 32 400 48 384 1