Version 4
SHEET 1 880 680
WIRE 0 64 -64 64
WIRE 176 64 96 64
WIRE 224 64 176 64
WIRE 320 64 288 64
WIRE 416 64 320 64
WIRE 176 80 176 64
WIRE 320 80 320 64
WIRE 416 80 416 64
WIRE -64 96 -64 64
WIRE 80 128 80 112
WIRE -64 240 -64 176
WIRE 80 240 80 208
WIRE 80 240 -64 240
WIRE 176 240 176 160
WIRE 176 240 80 240
WIRE 320 240 320 144
WIRE 320 240 176 240
WIRE 416 240 416 160
WIRE 416 240 320 240
WIRE -64 272 -64 240
FLAG -64 272 0
SYMBOL voltage -64 80 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V1
SYMATTR Value 12
SYMBOL res 400 64 R0
SYMATTR InstName R1
SYMATTR Value 100
SYMBOL cap 304 80 R0
SYMATTR InstName C1
SYMATTR Value 1m
SYMBOL ind 160 64 R0
SYMATTR InstName L1
SYMATTR Value 450m
SYMBOL diode 288 48 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMBOL nmos 0 112 R270
SYMATTR InstName M1
SYMBOL voltage 80 112 R0
WINDOW 123 0 0 Left 0
WINDOW 39 0 0 Left 0
SYMATTR InstName V2
SYMATTR Value PULSE(0 5 0 1n 1n 0.0004 0.001)
TEXT -98 296 Left 2 !.tran 2