Version 4
SHEET 1 948 792
WIRE 432 -48 -112 -48
WIRE -112 32 -112 -48
WIRE 0 32 -112 32
WIRE 48 32 0 32
WIRE 432 32 432 -48
WIRE 432 32 384 32
WIRE -112 64 -112 32
WIRE 0 112 0 32
WIRE 48 112 0 112
WIRE 544 112 384 112
WIRE 672 112 544 112
WIRE -112 192 -112 144
WIRE -112 192 -256 192
WIRE 48 192 -112 192
WIRE 448 192 384 192
WIRE 448 208 448 192
WIRE 544 224 544 112
WIRE 672 240 672 112
WIRE 48 272 0 272
WIRE 416 272 384 272
WIRE -112 288 -112 192
WIRE -256 320 -256 192
WIRE 416 320 416 272
WIRE 416 320 272 320
WIRE 0 352 0 272
WIRE 448 352 448 272
WIRE 448 352 0 352
WIRE 272 416 272 320
WIRE 320 416 272 416
WIRE 448 416 448 352
WIRE 448 416 400 416
WIRE 672 416 672 304
WIRE 672 416 448 416
WIRE 832 416 672 416
WIRE 272 448 272 416
WIRE 832 448 832 416
WIRE 672 464 672 416
WIRE -256 576 -256 400
WIRE -112 576 -112 352
WIRE -112 576 -256 576
WIRE 272 576 272 528
WIRE 272 576 -112 576
WIRE 544 576 544 304
WIRE 544 576 272 576
WIRE 672 576 672 528
WIRE 672 576 544 576
WIRE 832 576 832 528
WIRE 832 576 672 576
WIRE -112 624 -112 576
FLAG -112 624 0
SYMBOL polcap -128 288 R0
WINDOW 3 24 64 Left 0
SYMATTR Value 100µ
SYMATTR InstName C1
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=50 Irms=500m Rser=0.23 Lser=0 mfg="Panasonic" pn="ECA1HFQ101" type="Al electrolytic"
SYMBOL res -128 48 R0
SYMATTR InstName R1
SYMATTR Value 0.47
SYMATTR SpiceLine tol=10 pwr=2
SYMBOL ind 528 208 R0
SYMATTR InstName L1
SYMATTR Value 100µ
SYMATTR SpiceLine Ipk=1 Rser=0.085 Rpar=0 Cpar=0 mfg="Coiltronics" pn="CTX100-1-52"
SYMBOL schottky 688 304 R180
WINDOW 0 -27 72 Left 0
WINDOW 3 -74 -9 Left 0
SYMATTR InstName D1
SYMATTR Value 1N5819
SYMATTR Description Diode
SYMATTR Type diode
SYMBOL res 256 432 R0
SYMATTR InstName R2
SYMATTR Value 13K
SYMATTR SpiceLine tol=1 pwr=0.6
SYMBOL res 416 400 R90
WINDOW 0 0 56 VBottom 0
WINDOW 3 32 56 VTop 0
SYMATTR InstName R3
SYMATTR Value 1.5K
SYMATTR SpiceLine tol=1 pwr=0.6
SYMBOL cap 432 208 R0
SYMATTR InstName C2
SYMATTR Value 470p
SYMATTR SpiceLine V=50 Irms=3.79 Rser=0.032 Lser=0
SYMBOL polcap 656 464 R0
WINDOW 3 24 64 Left 0
SYMATTR Value 680µ
SYMATTR InstName C3
SYMATTR Description Capacitor
SYMATTR Type cap
SYMATTR SpiceLine V=50 Irms=1.85 Rser=0.05 mfg="Panasonic" pn="ECA1HFQ681L" type="Al electrolytic"
SYMBOL mc34063 288 128 R0
SYMATTR InstName U2
SYMBOL voltage -256 304 R0
WINDOW 123 0 0 Left 0
WINDOW 39 24 132 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMATTR SpiceLine Rser=.05
SYMBOL res 816 432 R0
SYMATTR InstName RLOAD
SYMATTR Value 1k
TEXT -264 664 Left 0 !.tran 0 0.5 0 10u
TEXT -264 696 Left 0 !.include mc34063.lib
TEXT 16 664 Left 0 !.options gmin=1e-10 abstol=1e-10 reltol=0.003
TEXT 8 696 Left 0 !.options ptrantau=0 ; skip pseudo tran