Version 4 SHEET 1 1424 680 WIRE -224 -48 -320 -48 WIRE -176 -48 -224 -48 WIRE 96 -48 -176 -48 WIRE 448 -48 96 -48 WIRE 1328 -48 448 -48 WIRE 448 -32 448 -48 WIRE -176 -16 -176 -48 WIRE 128 16 -48 16 WIRE 368 16 192 16 WIRE 96 48 96 -48 WIRE -224 80 -224 -48 WIRE -176 96 -176 64 WIRE -64 96 -176 96 WIRE -48 96 -48 16 WIRE -48 96 -64 96 WIRE 368 96 368 16 WIRE 368 96 336 96 WIRE 448 96 448 48 WIRE 448 96 368 96 WIRE 592 96 448 96 WIRE 112 144 96 144 WIRE 240 144 192 144 WIRE 272 144 240 144 WIRE 592 160 592 96 WIRE 688 160 656 160 WIRE 768 160 752 160 WIRE 848 160 768 160 WIRE 912 160 848 160 WIRE -320 176 -320 -48 WIRE 96 176 96 144 WIRE 240 176 240 144 WIRE 768 176 768 160 WIRE 848 176 848 160 WIRE 656 192 656 160 WIRE 912 192 912 160 WIRE -64 256 -64 96 WIRE 96 256 -64 256 WIRE 656 272 656 256 WIRE 768 272 768 240 WIRE 768 272 656 272 WIRE 848 272 848 240 WIRE 848 272 768 272 WIRE 912 272 848 272 WIRE 1120 272 912 272 WIRE 1328 272 1328 -48 WIRE 1328 272 1120 272 WIRE -320 288 -320 256 WIRE -224 288 -224 144 WIRE -224 288 -320 288 WIRE -48 288 -224 288 WIRE 240 288 240 256 WIRE 240 288 -48 288 WIRE 336 288 336 192 WIRE 336 288 240 288 WIRE -224 304 -224 288 WIRE -48 352 -48 288 FLAG -48 352 0 FLAG 768 160 Out FLAG 912 160 PSU_SUPPLY IOPIN 912 160 Out FLAG 1120 272 SCOM IOPIN 1120 272 Out SYMBOL battery -320 160 R0 WINDOW 3 32 56 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 24 44 Left 2 SYMATTR Value PULSE(0 3.3 1u) SYMATTR SpiceLine Rser=.05 SYMATTR InstName V1 SYMBOL diode 672 256 R180 WINDOW 0 32 30 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL diode 688 176 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL cap 752 176 R0 WINDOW 3 24 57 Left 2 SYMATTR Value 1µ SYMATTR InstName C2 SYMATTR SpiceLine V=50 Irms=0 Rser=0.004 Lser=0 SYMBOL polcap 832 176 R0 SYMATTR Value 10µ SYMATTR InstName C3 SYMATTR SpiceLine V=63 Irms=495m Rser=0.19 Lser=0 SYMATTR Description Capacitor SYMATTR Type cap SYMBOL cap 656 144 R90 WINDOW 3 32 32 VTop 2 WINDOW 0 0 32 VBottom 2 SYMATTR Value 1µ SYMATTR InstName C4 SYMATTR SpiceLine V=50 Irms=0 Rser=0.004 Lser=0 SYMBOL 0_UofEvansville\\20_bjt_transistors\\npn 272 96 R0 SYMATTR InstName Q1 SYMATTR Value 2N2222 SYMBOL res 928 288 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R4 SYMATTR Value 1000 SYMBOL 0_UofEvansville\\20_bjt_transistors\\pnp 32 144 M180 SYMATTR InstName Q2 SYMATTR Value 2N3906 SYMBOL res 208 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL cap 192 0 R90 WINDOW 3 32 32 VTop 2 WINDOW 0 0 32 VBottom 2 SYMATTR Value .001µ SYMATTR InstName C5 SYMATTR SpiceLine V=50 Irms=0 Rser=0.004 Lser=0 SYMBOL cap -208 144 R180 WINDOW 3 24 8 Left 2 WINDOW 0 24 56 Left 2 SYMATTR Value 1µ SYMATTR InstName C6 SYMATTR SpiceLine V=50 Irms=0 Rser=0.004 Lser=0 SYMBOL res 224 160 R0 SYMATTR InstName R7 SYMATTR Value 1k SYMBOL res 80 160 R0 SYMATTR InstName R1 SYMATTR Value 39k SYMBOL res -192 -32 R0 SYMATTR InstName R2 SYMATTR Value 39k SYMBOL res 48 80 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 1k SYMBOL ind 432 -48 R0 SYMATTR InstName L1 SYMATTR Value 220µ SYMATTR SpiceLine Ipk=.15 Rser=7 TEXT -144 376 Left 2 !.tran .050 TEXT 456 328 Left 2 ;Isolated capacitive coupled PSU for LOAD FET switching TEXT 16 336 Left 2 ;Oscillator TEXT 352 368 Left 2 ;STEP PARAM TEMP LIST 5 80