Version 4 SHEET 1 1168 868 WIRE -416 -48 -512 -48 WIRE -304 -48 -416 -48 WIRE 16 -48 -304 -48 WIRE 160 -48 16 -48 WIRE 224 -48 160 -48 WIRE -304 -32 -304 -48 WIRE -512 -16 -512 -48 WIRE -416 0 -416 -48 WIRE 16 16 16 -48 WIRE 160 32 160 -48 WIRE -304 64 -304 48 WIRE -48 64 -304 64 WIRE -304 80 -304 64 WIRE -512 96 -512 64 WIRE -416 96 -416 64 WIRE 224 112 224 -48 WIRE 16 128 16 112 WIRE 48 128 16 128 WIRE 160 128 160 96 WIRE 160 128 128 128 WIRE 176 128 160 128 WIRE 16 144 16 128 WIRE -304 192 -304 160 WIRE -240 192 -304 192 WIRE -112 192 -160 192 WIRE -48 192 -112 192 WIRE 224 240 224 208 WIRE 240 240 224 240 WIRE 336 240 304 240 WIRE 416 240 336 240 WIRE 560 240 496 240 WIRE 704 240 560 240 WIRE -112 256 -112 192 WIRE 16 256 16 240 WIRE 704 256 704 240 WIRE 336 272 336 240 WIRE 560 272 560 240 WIRE -112 352 -112 320 WIRE 16 352 16 336 WIRE 336 352 336 336 WIRE 560 352 560 336 WIRE 704 352 704 336 WIRE -304 464 -304 192 WIRE -96 464 -144 464 WIRE 64 464 -16 464 WIRE 336 464 560 240 WIRE 336 464 128 464 WIRE -144 512 -144 464 WIRE -144 512 -240 512 WIRE -96 512 -144 512 WIRE 32 512 -16 512 WIRE 144 512 32 512 WIRE 336 512 336 464 WIRE 336 512 208 512 WIRE 32 560 32 512 WIRE -304 656 -304 560 WIRE 32 656 32 640 FLAG -512 96 0 FLAG -416 96 0 FLAG 336 352 0 FLAG 560 352 0 FLAG 704 352 0 FLAG 32 656 0 FLAG 16 352 0 FLAG -304 656 0 FLAG -112 352 0 SYMBOL polcap -432 0 R0 WINDOW 3 40 44 Left 0 WINDOW 0 39 21 Left 0 SYMATTR Value 1000µ SYMATTR InstName C1 SYMATTR Description Capacitor SYMATTR Type cap SYMBOL voltage -512 -32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 -42 101 Right 0 WINDOW 0 -45 39 Right 0 WINDOW 3 -45 70 Right 0 SYMATTR InstName V SYMATTR Value 70 SYMBOL schottky 352 336 R180 WINDOW 0 -41 48 Left 0 WINDOW 3 -106 23 Left 0 SYMATTR InstName D3 SYMATTR Value 30BQ060 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind 512 256 M270 WINDOW 0 64 69 VTop 0 WINDOW 3 68 57 VBottom 0 SYMATTR InstName L1 SYMATTR Value 500µ SYMBOL polcap 544 272 R0 WINDOW 3 36 51 Left 0 WINDOW 0 36 26 Left 0 SYMATTR Value 1000µ SYMATTR InstName C3 SYMATTR Description Capacitor SYMATTR Type cap SYMBOL pmos 176 208 M180 SYMATTR InstName M1 SYMATTR Value Si7469DP SYMBOL zener 176 96 R180 WINDOW 0 38 58 Left 0 WINDOW 3 34 32 Left 0 SYMATTR InstName D1 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 144 528 R270 WINDOW 0 -30 32 VTop 0 WINDOW 3 -27 45 VBottom 0 SYMATTR InstName D4 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL res 16 544 R0 SYMATTR InstName R8 SYMATTR Value 10k SYMBOL res 0 448 R90 WINDOW 0 -23 63 VBottom 0 WINDOW 3 -28 64 VTop 0 SYMATTR InstName R6 SYMATTR Value 100 SYMBOL res 0 240 R0 WINDOW 0 40 37 Left 0 WINDOW 3 41 65 Left 0 SYMATTR InstName R5 SYMATTR Value 10 SYMBOL res 144 112 R90 WINDOW 0 62 59 VBottom 0 WINDOW 3 55 59 VTop 0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL pnp -48 112 M180 WINDOW 0 26 134 Left 0 WINDOW 3 -27 109 Left 0 SYMATTR InstName Q1 SYMATTR Value 2N2907 SYMBOL npn -240 464 M0 SYMATTR InstName Q3 SYMATTR Value 2N5550 SYMBOL npn -48 144 R0 WINDOW 0 -21 75 Left 0 WINDOW 3 -35 105 Left 0 SYMATTR InstName Q2 SYMATTR Value 2N2222 SYMBOL res -320 -48 R0 WINDOW 3 38 64 Left 0 SYMATTR Value 100k SYMATTR InstName R1 SYMBOL res -320 64 R0 WINDOW 0 39 29 Left 0 WINDOW 3 40 52 Left 0 SYMATTR InstName R2 SYMATTR Value 47k SYMBOL Misc\\battery 704 240 R0 WINDOW 123 0 0 Left 0 WINDOW 39 9 95 Left 0 WINDOW 0 39 40 Left 0 WINDOW 3 38 66 Left 0 SYMATTR SpiceLine Rser=50m SYMATTR InstName V1 SYMATTR Value 12 SYMBOL cap -96 320 R180 WINDOW 0 39 36 Left 0 WINDOW 3 41 12 Left 0 SYMATTR InstName C2 SYMATTR Value 100n SYMBOL polcap 128 448 R90 WINDOW 0 -30 33 VBottom 0 WINDOW 3 -33 33 VTop 0 SYMATTR InstName C4 SYMATTR Value 1µ SYMBOL schottky 240 256 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D2 SYMATTR Value 30BQ060 SYMATTR Description Diode SYMATTR Type diode SYMBOL res -144 176 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 1k SYMBOL res 0 496 R90 WINDOW 0 64 63 VBottom 0 WINDOW 3 60 53 VTop 0 SYMATTR InstName R7 SYMATTR Value 4.7k TEXT 160 648 Left 0 !.tran 0 500m 0 startup