Version 4
SHEET 1 1056 724
WIRE -80 208 -176 208
WIRE 32 208 0 208
WIRE 192 208 64 208
WIRE 288 208 192 208
WIRE 416 208 352 208
WIRE 432 208 416 208
WIRE 32 272 32 208
WIRE 144 272 32 272
WIRE 192 272 144 272
WIRE 432 272 432 208
WIRE -80 288 -80 272
WIRE -176 304 -176 208
WIRE 0 336 0 272
WIRE 64 336 64 208
WIRE 64 336 0 336
WIRE 96 336 64 336
WIRE 144 368 -80 368
WIRE 432 368 432 336
WIRE 432 368 144 368
WIRE 144 384 144 368
WIRE -176 400 -176 384
FLAG -176 400 0
FLAG -176 208 Vcc+
FLAG 416 208 Vsek+
FLAG 192 272 Vo1
IOPIN 192 272 Out
FLAG 192 208 Vo2
IOPIN 192 208 Out
FLAG 144 384 0
SYMBOL ind2 16 192 R90
WINDOW 3 -26 -5 VTop 2
WINDOW 0 4 56 VBottom 2
SYMATTR Value 50µ
SYMATTR InstName L1
SYMATTR Type ind
SYMATTR SpiceLine Rser=2.6
SYMBOL ind2 -96 288 R270
WINDOW 3 33 -11 VBottom 2
WINDOW 0 32 56 VTop 2
SYMATTR Value 20m
SYMATTR InstName L2
SYMATTR Type ind
SYMATTR SpiceLine Rser=0.6
SYMBOL res -96 272 R0
SYMATTR Value 0
SYMATTR InstName R1
SYMBOL diode 352 224 M270
WINDOW 0 32 32 VTop 2
WINDOW 3 56 90 VBottom 2
SYMATTR InstName D2
SYMATTR Value 1N4148
SYMBOL LED 448 336 R180
WINDOW 0 -37 29 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D3
SYMATTR Value NSSW008CT-P1
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL njf 96 272 R0
SYMATTR InstName J2
SYMATTR Value 2SK170
SYMBOL voltage -176 288 R0
WINDOW 3 -77 4 Left 2
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR Value 50mV
SYMATTR InstName V2
TEXT -112 152 Left 2 !K1 L1 L2 0.999
TEXT -304 120 Left 2 !.tran 0 .2m 0 startup
TEXT -376 448 Left 2 !.MODEL 2SK170 NJF(Beta=59.86m Rs=4.151 Rd=4.151 \n + Betatce=-.5 Lambda=1.923m Vto=-.5024 \n + Vtotc=-2.5m Cgd=20p M=.3805 Pb=.4746 \n + Fc=.5 Cgs=25.48p Isr=84.77p Nr=2 Is=8.477p \n + N=1 Xti=3 Alpha=10u Vk=100 Kf=111.3E-18 Af=1)
TEXT 232 472 Left 2 !.model bf862 njf(beta=47.800m rd=.8 rs=7.5 lambda=37.3m \n+ vto=-.57093 is=424.6p cgd=7.4p pb=.5 \n+ fc=.5 cgs=8.29p kf=87.5e-18 af=1 alpha=-1m nr=2 isr=2.995p \n+ vtotc=-2m betatce=-.5 xti=3 vk=59.97 m=.6015 MFG=PHILIPS