Version 4 SHEET 1 1132 680 WIRE 736 -176 544 -176 WIRE 768 -176 736 -176 WIRE 816 -176 768 -176 WIRE 768 -144 768 -176 WIRE 816 -144 816 -176 WIRE 768 -32 768 -64 WIRE 816 -32 816 -64 WIRE 816 -32 768 -32 WIRE 816 -16 816 -32 WIRE 848 -16 816 -16 WIRE 864 -16 848 -16 WIRE 960 -16 928 -16 WIRE 992 -16 960 -16 WIRE 1072 -16 992 -16 WIRE 704 16 672 16 WIRE 736 16 704 16 WIRE 816 16 816 -16 WIRE 960 32 960 -16 WIRE 1072 32 1072 -16 WIRE 544 48 544 -176 WIRE 672 48 672 16 WIRE 736 64 736 16 WIRE 752 64 736 64 WIRE 864 64 832 64 WIRE 544 144 544 128 WIRE 672 144 672 128 WIRE 672 144 544 144 WIRE 816 144 816 112 WIRE 816 144 672 144 WIRE 864 144 864 64 WIRE 864 144 816 144 WIRE 960 144 960 96 WIRE 960 144 864 144 WIRE 1072 144 1072 112 WIRE 1072 144 960 144 WIRE 544 160 544 144 FLAG 544 160 0 FLAG 992 -16 UL FLAG 848 -16 UD FLAG 736 -176 VDD FLAG 704 16 USW SYMBOL voltage 544 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName VDD1 SYMATTR Value 5 SYMBOL ind 800 -48 M180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.1 Cpar=2p SYMBOL cap 944 32 R0 SYMATTR InstName C2 SYMATTR Value 100µ SYMATTR SpiceLine Rser=1m SYMBOL res 1056 16 R0 SYMATTR InstName R4 SYMATTR Value 30 SYMBOL res 784 -48 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R1 SYMATTR Value 2k SYMBOL na 768 16 R0 SYMATTR InstName U2 SYMATTR SpiceLine2 mm=1000 SYMATTR SpiceLine wu=14.2 lu=0.8 SYMBOL voltage 672 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 5 100n 50n 50n 7u 15u) SYMBOL schottky 864 0 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS340 TEXT 904 -128 Left 2 !.tran 0 50u 0 TEXT 608 176 Left 2 !.include C:/Programs/LTspiceIV/lib/sub/GFlev8.sub TEXT 904 -96 Left 2 !.ic V(UL)=12.35