Version 4
SHEET 1 880 768
WIRE -144 16 -288 16
WIRE -80 16 -144 16
WIRE 112 16 -80 16
WIRE 288 16 176 16
WIRE 416 16 352 16
WIRE 560 16 416 16
WIRE -144 32 -144 16
WIRE -80 32 -80 16
WIRE 560 48 560 16
WIRE 416 64 416 16
WIRE 224 96 176 96
WIRE -144 128 -144 112
WIRE -80 128 -80 96
WIRE -80 128 -144 128
WIRE -16 128 -80 128
WIRE 112 128 112 96
WIRE 112 128 48 128
WIRE -288 160 -288 16
WIRE 224 176 224 96
WIRE 416 176 416 128
WIRE 560 176 560 128
WIRE 112 224 112 128
WIRE -112 272 -144 272
WIRE 0 272 -32 272
WIRE 48 272 0 272
WIRE -144 288 -144 272
WIRE 0 288 0 272
WIRE -288 384 -288 240
WIRE -144 384 -144 368
WIRE -144 384 -288 384
WIRE 0 384 0 368
WIRE 0 384 -144 384
WIRE 112 384 112 320
WIRE 112 384 0 384
WIRE -288 400 -288 384
FLAG -288 400 0
FLAG 224 176 0
FLAG 416 176 0
FLAG 560 176 0
SYMBOL ind2 96 0 R0
WINDOW 0 -26 40 Left 2
WINDOW 3 -33 80 Left 2
SYMATTR InstName L1
SYMATTR Value 0.1
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.1 Rpar=100k Cpar=20p
SYMBOL ind2 192 112 R180
WINDOW 0 -33 70 Left 2
WINDOW 3 -42 40 Left 2
SYMATTR InstName L2
SYMATTR Value 0.1
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.1 Rpar=100k Cpar=20p
SYMBOL voltage -288 144 M0
WINDOW 123 0 0 Left 2
WINDOW 39 24 124 Left 2
SYMATTR InstName V1
SYMATTR Value 10V
SYMBOL Misc\\signal -144 272 R0
WINDOW 0 41 103 Bottom 2
WINDOW 3 133 121 Top 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 10 0 1n 1n .2e-2 0.4e-2)
SYMBOL cap 400 64 R0
SYMATTR InstName C1
SYMATTR Value 1000µ
SYMBOL res 544 32 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL schottky 288 32 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value BAT54
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL npn 48 224 R0
SYMATTR InstName Q1
SYMATTR Value 2N3019
SYMBOL res -128 256 M90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R2
SYMATTR Value 470
SYMBOL cap -96 32 R0
SYMATTR InstName C2
SYMATTR Value 4.7µ
SYMBOL diode 48 112 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL res -128 16 M0
SYMATTR InstName R3
SYMATTR Value 18k
SYMBOL res -16 272 R0
SYMATTR InstName R4
SYMATTR Value 220
TEXT 64 -8 Left 2 !K1 L1 L2 0.99
TEXT 320 288 Left 2 !.tran 0 .5 0 1e-6