Version 4
SHEET 1 4232 1996
WIRE 2352 -32 2336 -32
WIRE 2688 -32 2640 -32
WIRE 2928 -32 2688 -32
WIRE 3056 -32 2928 -32
WIRE 3056 -16 3056 -32
WIRE 2352 64 2208 64
WIRE 2688 64 2688 -32
WIRE 2688 64 2640 64
WIRE 2208 80 2208 64
WIRE 2928 80 2928 -32
WIRE 3056 80 3056 64
WIRE 2352 160 2336 160
WIRE 2880 160 2640 160
WIRE 2208 176 2208 160
WIRE 2352 256 2336 256
WIRE 2672 256 2640 256
WIRE 2720 256 2672 256
WIRE 2832 256 2800 256
WIRE 2672 272 2672 256
WIRE 2832 272 2832 256
WIRE 2672 352 2672 336
WIRE 2832 352 2832 336
WIRE 2336 384 2336 256
WIRE 2928 384 2928 176
WIRE 2928 384 2336 384
WIRE 3056 384 2928 384
WIRE 2928 400 2928 384
WIRE 3056 400 3056 384
WIRE 2928 496 2928 464
WIRE 3056 496 3056 480
FLAG 2928 496 0
FLAG 3056 496 0
FLAG 3056 80 0
FLAG 2336 -32 0
FLAG 2208 176 0
FLAG 2336 160 0
FLAG 2832 352 0
FLAG 2672 352 0
SYMBOL nmos 2880 80 R0
SYMATTR InstName Q1
SYMATTR Value IRFZ24
SYMBOL current 3056 400 R0
WINDOW 123 0 0 Left 2
WINDOW 39 36 40 Left 2
SYMATTR SpiceLine load
SYMATTR InstName I1
SYMATTR Value PULSE(.2 5 300u 100n 100n 300u 600u)
SYMBOL cap 2912 400 R0
SYMATTR InstName C1
SYMATTR Value 24µ
SYMBOL voltage 3056 -32 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL voltage 2208 64 R0
WINDOW 123 0 0 Left 2
WINDOW 39 0 0 Left 2
SYMATTR InstName V2
SYMATTR Value 12
SYMBOL LT1577-3.3 2496 112 R0
SYMATTR InstName U1
SYMBOL cap 2656 272 R0
SYMATTR InstName C2
SYMATTR Value 10p
SYMBOL res 2704 272 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R1
SYMATTR Value 7.5K
SYMBOL cap 2816 272 R0
SYMATTR InstName C3
SYMATTR Value 1000p
TEXT 3312 544 Left 2 !.tran 1m