Version 4 SHEET 1 4232 1996 WIRE 2352 -32 2336 -32 WIRE 2688 -32 2640 -32 WIRE 2896 -32 2688 -32 WIRE 3088 -32 2896 -32 WIRE 3088 -16 3088 -32 WIRE 2352 64 2208 64 WIRE 2688 64 2688 -32 WIRE 2688 64 2640 64 WIRE 2208 80 2208 64 WIRE 2896 80 2896 -32 WIRE 3088 80 3088 64 WIRE 2352 160 2336 160 WIRE 2848 160 2640 160 WIRE 2208 176 2208 160 WIRE 2352 256 2336 256 WIRE 2672 256 2640 256 WIRE 2704 256 2672 256 WIRE 2800 256 2784 256 WIRE 2672 272 2672 256 WIRE 2800 272 2800 256 WIRE 2672 352 2672 336 WIRE 2800 352 2800 336 WIRE 2336 384 2336 256 WIRE 2896 384 2896 176 WIRE 2896 384 2336 384 WIRE 3024 384 2896 384 WIRE 2896 400 2896 384 WIRE 3024 400 3024 384 WIRE 2896 496 2896 464 WIRE 3024 496 3024 480 FLAG 2896 496 0 FLAG 3024 496 0 FLAG 3088 80 0 FLAG 2800 352 0 FLAG 2672 352 0 FLAG 2336 -32 0 FLAG 2208 176 0 FLAG 2336 160 0 FLAG 3024 384 OUT SYMBOL nmos 2848 80 R0 SYMATTR InstName M3 SYMATTR Value IRFZ24 SYMBOL current 3024 400 R0 WINDOW 123 0 0 Left 2 WINDOW 39 39 39 Left 2 SYMATTR SpiceLine load SYMATTR InstName I2 SYMATTR Value PULSE(.2 5 300u 100n 100n 300u 600u) SYMBOL cap 2880 400 R0 SYMATTR InstName C1 SYMATTR Value 24µ SYMBOL voltage 3088 -32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL cap 2656 272 R0 SYMATTR InstName C2 SYMATTR Value 10p SYMBOL res 2688 272 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 7.5K SYMBOL cap 2784 272 R0 SYMATTR InstName C3 SYMATTR Value 1000p SYMBOL voltage 2208 64 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL LT1575-3.3 2496 112 R0 SYMATTR InstName U1 TEXT 3152 560 Left 2 !.tran 1m