Version 4
SHEET 1 1564 680
WIRE -256 -48 -304 -48
WIRE -128 -48 -176 -48
WIRE 176 -48 -128 -48
WIRE 272 -48 176 -48
WIRE 368 -48 272 -48
WIRE 512 -48 464 -48
WIRE 560 -48 512 -48
WIRE 624 -48 560 -48
WIRE 736 -48 624 -48
WIRE 928 -48 736 -48
WIRE 1024 -48 928 -48
WIRE 1120 -48 1024 -48
WIRE -128 -16 -128 -48
WIRE 272 -16 272 -48
WIRE 624 48 624 -48
WIRE 512 64 512 -48
WIRE 272 96 272 64
WIRE 336 96 272 96
WIRE 384 96 384 0
WIRE 384 96 336 96
WIRE 1024 96 1024 -48
WIRE 272 112 272 96
WIRE -304 144 -304 -48
WIRE -128 160 -128 64
WIRE -96 160 -128 160
WIRE 0 160 -32 160
WIRE 48 160 0 160
WIRE 96 160 48 160
WIRE 208 160 176 160
WIRE 1120 160 1120 -48
WIRE 928 176 928 -48
WIRE 736 192 736 -48
WIRE 0 208 0 160
WIRE 96 272 64 272
WIRE 176 272 160 272
WIRE 272 272 272 208
WIRE 272 272 256 272
WIRE 288 272 272 272
WIRE -128 304 -128 160
WIRE 64 336 64 272
WIRE 64 336 -96 336
WIRE 448 336 64 336
WIRE 512 336 512 144
WIRE 512 336 448 336
WIRE 272 368 272 272
WIRE 512 368 512 336
WIRE -304 464 -304 224
WIRE -128 464 -128 368
WIRE -128 464 -304 464
WIRE 0 464 0 288
WIRE 0 464 -128 464
WIRE 272 464 272 448
WIRE 272 464 0 464
WIRE 512 464 512 448
WIRE 512 464 272 464
WIRE 624 464 624 112
WIRE 624 464 512 464
WIRE 736 464 736 272
WIRE 736 464 624 464
WIRE 928 464 928 240
WIRE 928 464 736 464
WIRE 1024 464 1024 176
WIRE 1024 464 928 464
WIRE 1120 464 1120 240
WIRE 1120 464 1024 464
WIRE -304 480 -304 464
FLAG -304 480 0
DATAFLAG 560 -48 "round($*1k)/1k"
DATAFLAG 176 -48 "round($*1k)/1k"
DATAFLAG 448 336 "round($*1k)/1k"
DATAFLAG 336 96 "round($*1k)/1k"
DATAFLAG -128 160 "round($*1k)/1k"
DATAFLAG 288 272 "round($*1k)/1k"
DATAFLAG 48 160 "round($*1k)/1k"
SYMBOL Misc\\EuropeanResistor 256 -32 R0
SYMATTR InstName R1
SYMATTR Value 470
SYMBOL Misc\\EuropeanResistor -144 -32 R0
SYMATTR InstName R2
SYMATTR Value 1.5k
SYMBOL Misc\\EuropeanResistor 80 176 R270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 1
SYMBOL Misc\\EuropeanResistor 256 352 R0
SYMATTR InstName R4
SYMATTR Value 100
SYMBOL Misc\\EuropeanResistor -160 -32 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R5
SYMATTR Value .1
SYMBOL Misc\\EuropeanResistor 496 160 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R6
SYMATTR Value 18k
SYMBOL Misc\\EuropeanResistor 496 464 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R7
SYMATTR Value 4.7k
SYMBOL Misc\\EuropeanResistor 1008 192 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R8
SYMATTR Value 500
SYMBOL cap 608 48 R0
WINDOW 39 24 84 Left 2
SYMATTR SpiceLine Rser=.1
SYMATTR InstName C1
SYMATTR Value 10µ
SYMBOL pmos 464 0 M270
WINDOW 0 72 55 VLeft 2
WINDOW 3 -14 63 VLeft 2
SYMATTR InstName M1
SYMATTR Value IRF4905
SYMATTR Prefix X
SYMBOL tl431 -112 304 M0
SYMATTR InstName U2
SYMBOL voltage -304 128 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 13
SYMBOL current 1120 160 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName I1
SYMATTR Value PULSE(1m 1 1m 1u 1u 2m 4m)
SYMBOL cap 160 288 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName C3
SYMATTR Value 1n
SYMBOL cap 912 176 R0
SYMATTR InstName C4
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=.05
SYMBOL Misc\\EuropeanResistor 272 288 M270
WINDOW 0 27 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName R9
SYMATTR Value 47k
SYMBOL Misc\\EuropeanResistor 720 288 M180
WINDOW 0 31 76 Left 2
WINDOW 3 31 40 Left 2
SYMATTR InstName R10
SYMATTR Value 1k
SYMBOL npn 208 112 R0
SYMATTR InstName Q1
SYMATTR Value BC547B
SYMBOL LED -96 176 R270
WINDOW 0 72 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value LED
SYMBOL res -16 192 R0
SYMATTR InstName R11
SYMATTR Value 10k
TEXT -16 -168 Left 2 !.lib TL431.mod
TEXT -160 -136 Left 2 !.op
TEXT -160 -168 Left 2 !.tran 10m
TEXT 952 -104 Left 4 ;LOAD
TEXT -16 -136 Left 2 !.lib irf4905.spi
TEXT 224 -216 Left 2 ;Mosfet mit kleinerem Vto nehmen. \nDann kann man zur Verebsserung der Stabiltät das Verhältnis R1/R4 verkleinern.
TEXT -176 520 Left 2 !.model LED D(Is=1e-20 N=1.5)