Version 4 SHEET 1 880 680 WIRE 64 32 -48 32 WIRE 256 32 160 32 WIRE 368 32 320 32 WIRE 464 32 368 32 WIRE -48 64 -48 32 WIRE 64 64 64 32 WIRE 160 64 160 32 WIRE 464 64 464 32 WIRE 368 80 368 32 WIRE 160 176 160 144 WIRE 368 176 368 144 WIRE 368 176 160 176 WIRE 464 176 464 144 WIRE 464 176 368 176 WIRE -48 208 -48 144 WIRE 64 208 64 144 WIRE 464 288 464 256 FLAG -48 208 0 FLAG 64 208 0 FLAG 464 32 HV FLAG 464 288 0 SYMBOL ind2 80 160 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L1 SYMATTR Value 22m SYMATTR Type ind SYMATTR SpiceLine Rser=4.6 SYMBOL ind2 144 48 R0 SYMATTR InstName L2 SYMATTR Value 1.78 SYMATTR Type ind SYMATTR SpiceLine Rser=340 SYMBOL voltage -48 48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -343 93 Left 2 SYMATTR Value PULSE(0 10 0 1n 1n 71u 142u) SYMATTR InstName V1 SYMBOL diode 256 48 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4007 SYMBOL res 448 48 R0 SYMATTR InstName R1 SYMATTR Value 1k SYMATTR SpiceLine pwr=2 SYMBOL res 448 160 R0 SYMATTR InstName R2 SYMATTR Value 1Meg SYMBOL polcap 352 80 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 220µ SYMATTR InstName C1 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=63 Irms=1.2 Rser=0.08 Lser=0 mfg="Nichicon" pn="UPH1J221MRH" type="Al electrolytic" TEXT -392 64 Left 2 !K L1 L2 1 TEXT -392 0 Left 2 !.tran 300m