Version 4 SHEET 1 880 680 WIRE -368 -304 -464 -304 WIRE -256 -304 -368 -304 WIRE -192 -304 -256 -304 WIRE -64 -304 -112 -304 WIRE 128 -304 -64 -304 WIRE -368 -272 -368 -304 WIRE -256 -256 -256 -304 WIRE 128 -240 128 -304 WIRE -176 -224 -208 -224 WIRE -64 -224 -64 -304 WIRE -64 -224 -96 -224 WIRE -64 -192 -64 -224 WIRE -368 -144 -368 -192 WIRE -352 -144 -368 -144 WIRE -256 -144 -256 -176 WIRE -256 -144 -288 -144 WIRE -464 -128 -464 -304 WIRE -256 -112 -256 -144 WIRE 128 -96 128 -160 WIRE -64 -64 -64 -112 WIRE -64 -64 -96 -64 WIRE -32 -64 -64 -64 WIRE 80 -64 32 -64 WIRE 208 -64 80 -64 WIRE 272 -64 208 -64 WIRE -64 -32 -64 -64 WIRE 208 -32 208 -64 WIRE 80 -16 80 -64 WIRE -256 16 -256 -32 WIRE -128 16 -256 16 WIRE -464 48 -464 -48 WIRE -368 48 -464 48 WIRE -336 48 -368 48 WIRE 208 48 208 32 WIRE 208 48 144 48 WIRE 80 64 80 48 WIRE 208 64 208 48 WIRE -368 80 -368 48 WIRE -208 80 -208 -224 WIRE -176 80 -208 80 WIRE -464 96 -464 48 WIRE -64 96 -64 64 WIRE -256 128 -304 128 WIRE -208 128 -208 80 WIRE -208 128 -256 128 WIRE -192 128 -208 128 WIRE -64 128 -112 128 WIRE 144 128 144 48 WIRE 144 128 -64 128 WIRE -256 160 -256 128 WIRE 208 160 208 144 WIRE -64 176 -64 128 WIRE -16 176 -64 176 WIRE -464 256 -464 160 WIRE -368 256 -368 176 WIRE -256 256 -256 224 FLAG -64 96 0 FLAG 80 64 0 FLAG 128 -96 0 FLAG -368 256 0 FLAG -256 256 0 FLAG -464 256 0 FLAG 208 160 0 FLAG -16 176 VR2 FLAG -176 80 VBQ2 FLAG -336 48 VCQ2 FLAG 272 -64 VOut FLAG -96 -64 VCQ1 SYMBOL npn -128 -32 R0 WINDOW 0 46 32 Left 0 SYMATTR InstName Q1 SYMATTR Value ZTX849 SYMBOL res -96 -320 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 100 SYMATTR SpiceLine tol=1 pwr=0.1 SYMBOL ind2 -240 -160 R180 WINDOW 0 36 80 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR Type ind SYMATTR SpiceLine Rser=.025 SYMBOL Misc\\battery 128 -256 R0 WINDOW 123 0 0 Left 0 WINDOW 39 37 106 Left 0 WINDOW 0 49 43 Left 0 WINDOW 3 49 78 Left 0 SYMATTR SpiceLine Rser=.005 SYMATTR InstName V1 SYMATTR Value 1.5 SYMBOL LED 192 -32 R0 WINDOW 3 34 73 Left 0 WINDOW 0 33 -1 Left 0 SYMATTR Value LXHL-BW02 SYMATTR InstName D1 SYMBOL ind2 -80 -208 R0 SYMATTR InstName L2 SYMATTR Value 80µ SYMATTR Type ind SYMATTR SpiceLine Rser=.025 SYMBOL res 192 48 R0 SYMATTR InstName R2 SYMATTR Value 10 SYMBOL npn -304 80 M0 SYMATTR InstName Q2 SYMATTR Value 2N2222 SYMBOL cap -480 96 R0 WINDOW 0 -28 4 Left 0 WINDOW 3 -33 60 Left 0 SYMATTR InstName C1 SYMATTR Value .01µ SYMBOL cap -272 160 R0 WINDOW 0 -23 8 Left 0 WINDOW 3 -18 55 Left 0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL res -96 112 R90 WINDOW 0 67 76 VBottom 0 WINDOW 3 38 13 VTop 0 SYMATTR InstName R3 SYMATTR Value 1000 SYMBOL res -240 -16 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R4 SYMATTR Value 10 SYMBOL res -480 -144 R0 WINDOW 0 35 45 Left 0 WINDOW 3 29 85 Left 0 SYMATTR InstName R5 SYMATTR Value .001 SYMBOL res -80 -240 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 4.7k SYMBOL schottky -32 -80 M90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D2 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 64 -16 R0 WINDOW 3 26 56 Left 0 SYMATTR InstName C3 SYMATTR Value 47µ SYMBOL res -384 -288 R0 SYMATTR InstName R7 SYMATTR Value 10 SYMBOL cap -288 -160 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C4 SYMATTR Value 200p TEXT -112 -352 Left 0 !K L1 L2 .9 TEXT -408 -360 Left 0 !.tran 5m TEXT 80 -352 Left 0 !.STEP V1 LIST 0.8 1 1.5