Version 4 SHEET 1 880 680 WIRE 144 -64 -32 -64 WIRE 352 -64 144 -64 WIRE 544 -64 352 -64 WIRE 592 -64 544 -64 WIRE 544 -32 544 -64 WIRE 640 -32 544 -32 WIRE -32 -16 -32 -64 WIRE 144 -16 144 -64 WIRE 544 0 544 -32 WIRE 352 16 352 -64 WIRE 256 64 144 64 WIRE 288 64 256 64 WIRE 640 64 640 -32 WIRE 144 96 144 64 WIRE -32 112 -32 64 WIRE 256 144 256 64 WIRE 400 144 256 144 WIRE 544 144 544 80 WIRE 544 144 480 144 WIRE 144 176 144 160 WIRE 544 176 544 144 WIRE 352 256 352 112 WIRE 400 256 352 256 WIRE 496 256 480 256 WIRE 144 272 144 240 WIRE 256 272 256 224 WIRE 256 272 144 272 WIRE 144 288 144 272 WIRE 480 304 480 256 WIRE -32 400 -32 192 WIRE 144 400 144 352 WIRE 144 400 -32 400 WIRE 480 400 480 384 WIRE 480 400 144 400 WIRE 544 400 544 272 WIRE 544 400 480 400 WIRE 640 400 640 208 WIRE 640 400 544 400 WIRE -32 448 -32 400 FLAG 592 -64 Vout FLAG -32 448 0 SYMBOL res 128 -32 R0 SYMATTR InstName R3 SYMATTR Value 200 SYMBOL res 496 240 R90 WINDOW 3 32 56 VTop 2 WINDOW 0 0 56 VBottom 2 SYMATTR Value 10 SYMATTR InstName R1 SYMBOL res 528 -16 R0 SYMATTR InstName R2 SYMATTR Value 0.1 SYMBOL res 624 48 R0 SYMATTR InstName R4 SYMATTR Value 1 SYMBOL voltage -32 96 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR SpiceLine Rser=0 SYMATTR InstName V1 SYMATTR Value PWL(0 0 1 8 2 0) SYMBOL Misc\\cell 640 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 3 SYMBOL LED 128 288 R0 SYMATTR InstName D1 SYMATTR Value QTLP690C SYMATTR Description Diode SYMATTR Type diode SYMBOL res -48 -32 R0 SYMATTR InstName R5 SYMATTR Value 1 SYMBOL pnp 288 112 M180 SYMATTR InstName Q2 SYMATTR Value 2N3906 SYMBOL nmos 496 176 R0 SYMATTR InstName M1 SYMATTR Value IRFH7932 SYMBOL res 464 288 R0 SYMATTR InstName R6 SYMATTR Value 1k SYMBOL res 496 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 10k SYMBOL diode 128 96 R0 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL diode 128 176 R0 SYMATTR InstName D3 SYMATTR Value 1N4148 SYMBOL res 240 128 R0 SYMATTR InstName R8 SYMATTR Value 500 TEXT -288 504 Left 2 !.tran 2 startup