Version 4 SHEET 1 1716 680 WIRE -17008 -5072 -17136 -5072 WIRE -17136 -5040 -17136 -5072 WIRE -17136 -4896 -17136 -4960 WIRE -17008 -4896 -17008 -5072 WIRE -17136 -4784 -17136 -4816 WIRE -17008 -4784 -17008 -4816 WIRE -17168 -4448 -17232 -4448 WIRE -16944 -4448 -17168 -4448 WIRE -16832 -4448 -16944 -4448 WIRE -16688 -4448 -16768 -4448 WIRE -17232 -4416 -17232 -4448 WIRE -17232 -4416 -17280 -4416 WIRE -16944 -4416 -16944 -4448 WIRE -16832 -4416 -16880 -4416 WIRE -17456 -4400 -17488 -4400 WIRE -17344 -4400 -17456 -4400 WIRE -17232 -4384 -17280 -4384 WIRE -17488 -4368 -17488 -4400 WIRE -16944 -4304 -16944 -4336 WIRE -16880 -4304 -16880 -4416 WIRE -16880 -4304 -16944 -4304 WIRE -16944 -4272 -16944 -4304 WIRE -17488 -4256 -17488 -4288 WIRE -16944 -4144 -16944 -4208 WIRE -17232 -3952 -17232 -4384 WIRE -17168 -3952 -17232 -3952 WIRE -16944 -3952 -17168 -3952 WIRE -16832 -3952 -16944 -3952 WIRE -16688 -3952 -16768 -3952 WIRE -16944 -3920 -16944 -3952 WIRE -16832 -3920 -16880 -3920 WIRE -16944 -3808 -16944 -3840 WIRE -16880 -3808 -16880 -3920 WIRE -16880 -3808 -16944 -3808 WIRE -16944 -3776 -16944 -3808 WIRE -16944 -3648 -16944 -3712 FLAG -17136 -4784 0 FLAG -17008 -4784 0 FLAG -17488 -4256 0 FLAG -17456 -4400 Referenz FLAG -16688 -4448 Highside FLAG -16688 -3952 Lowside FLAG -17168 -4448 REF1 FLAG -17168 -3952 REF2 FLAG -16944 -4144 0 FLAG -16944 -3648 0 SYMBOL res -17024 -4912 R0 SYMATTR InstName R2 SYMATTR Value 1 SYMBOL voltage -17488 -4384 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value PULSE(0 5 0 10n 10n {dc*(1/fsw)} {1/fsw}) SYMBOL Digital\\and -16800 -4496 R0 WINDOW 3 0 0 Invisible 0 SYMATTR Value Ref=2.5 SYMATTR InstName A2 SYMATTR Value2 Vhigh=5 Vlow=0 SYMATTR SpiceLine Td=2n Trise=1n Tfall=1n SYMATTR SpiceLine2 tripdt=5n SYMBOL Digital\\and -16800 -4000 R0 WINDOW 3 0 0 Invisible 0 SYMATTR Value Ref=2.5 SYMATTR InstName A5 SYMATTR Value2 Vhigh=5 Vlow=0 SYMATTR SpiceLine Td=2n Trise=1n Tfall=1n SYMATTR SpiceLine2 tripdt=5n SYMBOL Digital\\schmitt -17344 -4464 R0 SYMATTR InstName A1 SYMATTR SpiceLine Vhigh=5 Vlow=0 Vt=2.76 Vh=0.70 SYMBOL voltage -17136 -4912 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value SINE(0 100 500) SYMBOL voltage -17136 -5056 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value PULSE(0 10 0 25u 25u 1n 50u) SYMBOL res -16960 -4432 R0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL cap -16960 -4272 R0 WINDOW 3 -309 173 Left 2 SYMATTR Value q=-(x*table(abs(I(R2)),0,1000n,1,800n,2,500n,3,400n,5,200n,6,150n,7,100n,8,90n,9,80n,10,70n,14,50n,20,40n,40,20n,50,15n,80,11n,100,10n,120,10n))/(10*ln(0.5)) SYMATTR InstName C1 SYMBOL res -16960 -3936 R0 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL cap -16960 -3776 R0 WINDOW 3 -309 173 Left 2 SYMATTR Value q=-(x*table(abs(I(R2)),0,1000n,1,800n,2,500n,3,400n,5,200n,6,150n,7,100n,8,90n,9,80n,10,70n,14,50n,20,40n,40,20n,50,15n,80,11n,100,10n,120,10n))/(10*ln(0.5)) SYMATTR InstName C2 TEXT -17512 -5224 Left 2 !.tran 0 2000u 0 10n TEXT -17512 -5192 Left 2 !.param dc=0.5 fsw=20k td=1000n