Version 4
SHEET 1 1272 740
WIRE -416 32 -768 32
WIRE -256 32 -416 32
WIRE -128 32 -256 32
WIRE 0 32 -128 32
WIRE 80 32 0 32
WIRE 224 32 80 32
WIRE 272 32 224 32
WIRE 368 32 272 32
WIRE 448 32 368 32
WIRE 496 32 448 32
WIRE 560 32 496 32
WIRE 688 32 560 32
WIRE 896 32 688 32
WIRE 1040 32 896 32
WIRE -352 48 -704 48
WIRE 896 48 896 32
WIRE -688 96 -736 96
WIRE -416 96 -416 32
WIRE -416 96 -464 96
WIRE 272 96 224 96
WIRE -736 112 -736 96
WIRE -352 112 -352 48
WIRE -336 112 -352 112
WIRE -192 112 -192 80
WIRE -192 112 -256 112
WIRE 80 112 0 112
WIRE 448 112 448 96
WIRE 448 112 368 112
WIRE 0 144 0 112
WIRE 112 144 0 144
WIRE 272 144 272 96
WIRE 272 144 192 144
WIRE -688 160 -752 160
WIRE -448 160 -464 160
WIRE -128 160 -128 128
WIRE 0 160 0 144
WIRE 272 160 272 144
WIRE 368 160 368 112
WIRE -448 176 -448 160
WIRE -416 176 -448 176
WIRE -304 176 -416 176
WIRE -704 224 -704 48
WIRE -688 224 -704 224
WIRE -384 224 -464 224
WIRE -304 224 -304 176
WIRE -48 240 -128 240
WIRE 208 240 128 240
WIRE 496 256 496 32
WIRE 272 272 272 224
WIRE 416 272 272 272
WIRE 464 272 416 272
WIRE -768 288 -768 32
WIRE -688 288 -768 288
WIRE -416 288 -464 288
WIRE 576 288 528 288
WIRE 608 288 576 288
WIRE 784 288 768 288
WIRE 976 288 784 288
WIRE 448 304 448 112
WIRE 464 304 448 304
WIRE 208 320 128 320
WIRE 896 320 896 112
WIRE 960 320 896 320
WIRE 1040 320 1040 32
WIRE 784 336 784 288
WIRE 816 336 784 336
WIRE 896 336 896 320
WIRE 912 336 896 336
WIRE 976 336 976 288
WIRE 1008 336 976 336
WIRE 416 352 416 272
WIRE 432 352 416 352
WIRE 576 352 576 288
WIRE 576 352 512 352
WIRE 1200 352 1072 352
WIRE 960 368 960 320
WIRE 1008 368 960 368
WIRE -752 384 -752 160
WIRE -384 384 -384 224
WIRE -384 384 -752 384
WIRE 784 416 784 400
WIRE 912 416 784 416
WIRE -752 464 -752 448
FLAG 0 256 0
FLAG 368 240 0
FLAG 496 320 0
FLAG 784 416 0
FLAG 1040 384 0
FLAG 1200 432 0
FLAG -128 320 0
FLAG -736 112 0
FLAG -752 464 0
FLAG -416 352 0
FLAG 560 96 0
FLAG 688 112 0
FLAG 128 320 0
SYMBOL nmos -48 160 R0
SYMATTR InstName M1
SYMATTR Value IRF740
SYMBOL res -16 16 R0
SYMATTR InstName R7
SYMATTR Value 300
SYMBOL ind2 64 16 R0
SYMATTR InstName L1
SYMATTR Value {L}
SYMATTR SpiceLine Rser={R}
SYMATTR Type ind
SYMBOL res 208 128 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R8
SYMATTR Value 300
SYMBOL diode 240 96 R180
WINDOW 0 24 64 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value 1N4148
SYMBOL diode 256 32 R0
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL cap 256 160 R0
SYMATTR InstName C3
SYMATTR Value 1µ
SYMBOL res 352 16 R0
SYMATTR InstName R9
SYMATTR Value 47k
SYMBOL res 352 144 R0
SYMATTR InstName R10
SYMATTR Value 62k
SYMBOL cap 432 32 R0
SYMATTR InstName C4
SYMATTR Value 10µ
SYMBOL voltage 688 16 R0
SYMATTR InstName U
SYMATTR Value {U}
SYMBOL res 528 336 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R11
SYMATTR Value 2Meg
SYMBOL res 704 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R12
SYMATTR Value {R12}
SYMBOL res 784 272 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R13
SYMATTR Value {R13}
SYMBOL cap 768 336 R0
SYMATTR InstName C5
SYMATTR Value 1n
SYMBOL res 896 320 R0
SYMATTR InstName R15
SYMATTR Value 120k
SYMBOL res 912 320 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R14
SYMATTR Value 62k
SYMBOL cap 880 48 R0
SYMATTR InstName C7
SYMATTR Value 10µ
SYMBOL res 1184 336 R0
SYMATTR InstName R16
SYMATTR Value 100k
SYMBOL res -144 144 R0
SYMATTR InstName R5
SYMATTR Value 100
SYMBOL res -144 224 R0
SYMATTR InstName R6
SYMATTR Value 150
SYMBOL pnp -192 128 M180
SYMATTR InstName Q1
SYMATTR Value BC557C
SYMBOL res -272 16 R0
SYMATTR InstName R4
SYMATTR Value 470
SYMBOL res -240 96 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 1k
SYMBOL Misc\\NE555 -576 192 R0
SYMATTR InstName U1
SYMBOL cap -768 384 R0
SYMATTR InstName C1
SYMATTR Value 220n
SYMBOL cap -432 288 R0
SYMATTR InstName C2
SYMATTR Value 100n
SYMBOL res -432 80 R0
SYMATTR InstName R3
SYMATTR Value 100k
SYMBOL res -288 208 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 1k
SYMBOL cap 544 32 R0
SYMATTR InstName C8
SYMATTR Value 1000µ
SYMBOL ind2 192 224 R0
SYMATTR InstName L2
SYMATTR Value {Lt}
SYMATTR Type ind
SYMATTR SpiceLine Rser=0
SYMBOL res 112 224 R0
SYMATTR InstName R17
SYMATTR Value 10m
SYMBOL Opamps\\TL072 496 224 R0
SYMATTR InstName U2
SYMBOL Opamps\\TL072 1040 288 R0
SYMATTR InstName U3
TEXT -680 480 Left 2 !.model IRF740 VDMOS( Vto=3V Ron=0.55 Kp=5.8 Vds=400 Cgs=1.4n Is=1p Rb=20m Qg=63n mfg=IR)
TEXT -64 400 Left 5 ;http://acdc.foxylab.com
TEXT -336 400 Left 7 ;PIRAT
TEXT 440 464 Left 2 !.param R12 74k
TEXT 440 488 Left 2 !.param R13 5k
TEXT 312 464 Left 2 !.param U 9
TEXT 600 464 Left 2 !.param L 300u
TEXT 600 488 Left 2 !.param R 2
TEXT 760 456 Left 2 !.param Lt 500n
TEXT 1088 184 Left 2 !K L1 L2 {Km}
TEXT -680 448 Left 2 !.tran 0 187.5m 186.5m 1u
TEXT 920 456 Left 2 !.param Km 0.005