Version 4
SHEET 1 6664 1652
WIRE 336 -656 320 -656
WIRE 496 -656 416 -656
WIRE 496 -624 496 -656
WIRE 496 -624 432 -624
WIRE 560 -624 496 -624
WIRE 560 -608 560 -624
WIRE 560 -512 560 -528
WIRE 560 -512 432 -512
WIRE 560 -496 560 -512
WIRE 432 -400 432 -512
WIRE 496 -400 432 -400
WIRE 560 -400 560 -416
WIRE 560 -400 496 -400
WIRE -400 -368 -432 -368
WIRE -272 -368 -400 -368
WIRE -208 -368 -272 -368
WIRE -144 -368 -208 -368
WIRE 192 -368 -144 -368
WIRE 320 -368 320 -656
WIRE 320 -368 288 -368
WIRE 432 -368 320 -368
WIRE 496 -368 496 -400
WIRE 640 -368 496 -368
WIRE 992 -368 640 -368
WIRE 1088 -368 992 -368
WIRE 1136 -368 1088 -368
WIRE -208 -336 -208 -368
WIRE 496 -336 496 -368
WIRE 1088 -336 1088 -368
WIRE 320 -320 320 -368
WIRE -144 -272 -144 -368
WIRE -16 -272 -48 -272
WIRE 48 -272 -16 -272
WIRE 240 -272 240 -304
WIRE 240 -272 48 -272
WIRE 992 -272 992 -368
WIRE 496 -256 496 -272
WIRE -208 -224 -208 -272
WIRE 320 -224 320 -256
WIRE -16 -208 -96 -208
WIRE 240 -208 240 -272
WIRE 48 -192 48 -272
WIRE -272 -176 -272 -368
WIRE -96 -176 -96 -208
WIRE 496 -160 496 -176
WIRE 192 -144 176 -144
WIRE 432 -144 432 -368
WIRE 640 -144 640 -368
WIRE 736 -144 640 -144
WIRE 1088 -128 1088 -256
WIRE -320 -112 -336 -112
WIRE 736 -112 736 -144
WIRE 240 -96 240 -112
WIRE 640 -80 640 -144
WIRE -272 -64 -272 -80
WIRE 736 -32 704 -32
WIRE 880 -32 736 -32
WIRE 912 -32 880 -32
WIRE -96 0 -96 -112
WIRE 48 0 48 -128
WIRE 48 0 -96 0
WIRE 176 0 176 -144
WIRE 176 0 48 0
WIRE 240 0 240 -16
WIRE 240 0 176 0
WIRE 912 16 912 -32
WIRE -336 48 -336 -112
WIRE -272 48 -272 16
WIRE -272 48 -336 48
WIRE 432 48 432 -80
WIRE 432 48 -272 48
WIRE 992 48 992 -192
WIRE 992 48 944 48
WIRE 640 80 640 16
WIRE 240 96 240 0
WIRE -432 112 -432 -368
WIRE 432 144 432 48
WIRE 432 144 304 144
WIRE 464 144 432 144
WIRE 912 144 912 80
WIRE 992 176 992 48
WIRE 640 192 640 160
WIRE 640 192 528 192
WIRE -432 288 -432 192
WIRE 240 288 240 192
WIRE 464 288 464 240
WIRE 640 288 640 272
WIRE 992 288 992 256
FLAG -432 288 0
FLAG 496 -160 0
FLAG 912 144 0
FLAG 240 288 0
FLAG 992 288 0
FLAG 1136 -368 OUT
FLAG -400 -368 IN
FLAG 1088 -128 0
FLAG 880 -32 X1A
FLAG -208 -224 0
FLAG 320 -224 0
FLAG 464 288 0
FLAG 640 288 0
SYMBOL npn 304 96 M0
WINDOW 0 -2 114 Left 2
WINDOW 3 -48 141 Left 2
SYMATTR InstName Q2
SYMATTR Value 2N5550
SYMBOL schottky 336 -256 R180
WINDOW 0 -41 38 Left 2
WINDOW 3 -118 -3 Left 2
SYMATTR InstName D1
SYMATTR Value MBRS1100
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res -288 32 M180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R1
SYMATTR Value 10k
SYMBOL res 256 0 R180
WINDOW 0 -47 74 Left 2
WINDOW 3 -46 47 Left 2
SYMATTR InstName R2
SYMATTR Value 100
SYMBOL res 1008 272 R180
WINDOW 0 -46 76 Left 2
WINDOW 3 -53 40 Left 2
SYMATTR InstName R4
SYMATTR Value 22K
SYMBOL pnp 288 -304 M270
WINDOW 0 155 145 VLeft 2
WINDOW 3 126 146 VLeft 2
SYMATTR InstName Q1
SYMATTR Value FZT953_ZTX
SYMBOL Misc\\EuropeanPolcap -224 -336 R0
SYMATTR InstName C1
SYMATTR Value 33µ
SYMATTR SpiceLine Rser=500m
SYMBOL Misc\\EuropeanPolcap 480 -336 R0
SYMATTR InstName C2
SYMATTR Value 47µ
SYMATTR SpiceLine Rser=100m
SYMBOL res 1072 -352 R0
SYMATTR InstName R5
SYMATTR Value 40
SYMBOL res 320 -640 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R6
SYMATTR Value 800m
SYMBOL ind 544 -512 R0
SYMATTR InstName L1
SYMATTR Value 1m
SYMBOL ind 544 -512 M180
WINDOW 0 36 80 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName L3
SYMATTR Value Flux={(L-Ls)*Is}*pwrs(tanh(pwrs(x/{Is},{n})),{1/n})+{Ls}*x
SYMBOL res 1008 -176 R180
WINDOW 0 36 76 Left 2
WINDOW 3 36 40 Left 2
SYMATTR InstName R3
SYMATTR Value 68K
SYMBOL TLV431_AS 928 16 M0
WINDOW 3 -35 171 Left 2
SYMATTR InstName U2
SYMBOL res 512 -160 R180
WINDOW 0 -47 74 Left 2
WINDOW 3 -42 43 Left 2
SYMATTR InstName R7
SYMATTR Value 0.33
SYMBOL cap 416 -144 R0
SYMATTR InstName C3
SYMATTR Value 10p
SYMBOL npn -144 -208 R270
WINDOW 0 119 26 VRight 2
WINDOW 3 83 10 VRight 2
SYMATTR InstName Q3
SYMATTR Value 2N2222
SYMBOL diode -32 -272 R0
WINDOW 0 6 -36 Left 2
WINDOW 3 45 -35 Left 2
SYMATTR InstName D3
SYMATTR Value 1N4148
SYMBOL cap -112 -176 R0
SYMATTR InstName C4
SYMATTR Value 22p
SYMBOL cap 32 -192 R0
SYMATTR InstName C5
SYMATTR Value 56p
SYMBOL npn 528 144 M0
WINDOW 0 54 30 Left 2
WINDOW 3 33 57 Left 2
SYMATTR InstName Q4
SYMATTR Value BC547B
SYMBOL pnp 704 16 R180
WINDOW 0 66 62 Left 2
WINDOW 3 42 35 Left 2
SYMATTR InstName Q5
SYMATTR Value BC557B
SYMBOL res 752 -16 R180
WINDOW 0 -47 74 Left 2
WINDOW 3 -66 45 Left 2
SYMATTR InstName R8
SYMATTR Value 680
SYMBOL res 656 288 R180
WINDOW 0 -47 74 Left 2
WINDOW 3 -66 45 Left 2
SYMATTR InstName R9
SYMATTR Value 1K
SYMBOL res 656 176 R180
WINDOW 0 -47 74 Left 2
WINDOW 3 -66 45 Left 2
SYMATTR InstName R10
SYMATTR Value 3.3K
SYMBOL njf 192 -208 R0
SYMATTR InstName J1
SYMATTR Value 2N3819
SYMBOL njf -320 -176 R0
SYMATTR InstName J2
SYMATTR Value 2N3819
SYMBOL voltage -432 96 R0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 48
SYMATTR SpiceLine Rser=.1
TEXT -152 -616 Left 2 !.tran 0 0.1m 0 uic
TEXT 48 -528 Left 2 !.lib FZT953_ZTX.mod
TEXT 648 -584 Left 2 !.param L=1.3m Ls=1.3m/6 Is=950m n=4
TEXT 648 -608 Left 2 ;Fastron 09HCP-102X-50 (1mH)
TEXT 1160 -408 Left 2 ;coil
TEXT 480 -568 Left 2 ;sat
TEXT 480 -456 Left 2 ;lin
TEXT 752 -344 Left 2 !.ic V(out)=5.1
TEXT 1176 -104 Left 2 ;load
TEXT 400 -688 Left 2 ;(coil DC resistance)
TEXT 200 -392 Left 2 ;BC640
TEXT 976 -184 Right 2 ;(22k)
TEXT 192 208 Right 2 ;2N5551\nMPSA42\nMPSA43
TEXT 944 224 Right 2 ;(TL431)
TEXT 256 -112 Left 2 ;BSS139
TEXT -264 -72 Left 2 ;BSS139
LINE Normal 384 -448 416 -448 2
LINE Normal 384 -560 384 -448 2
LINE Normal 416 -560 384 -560 2
RECTANGLE Normal 1216 -704 304 -384 2
RECTANGLE Normal 1232 -80 1040 -352 2