Version 4 SHEET 1 1940 680 WIRE 80 -320 -16 -320 WIRE 80 -272 80 -320 WIRE 80 -192 32 -192 WIRE 80 -160 80 -192 WIRE -16 -144 -16 -320 WIRE 32 -144 32 -192 WIRE -352 -96 -576 -96 WIRE -32 -96 -272 -96 WIRE 464 -96 48 -96 WIRE 464 16 464 -96 WIRE -576 176 -576 -96 WIRE 464 208 464 96 WIRE 464 352 464 288 WIRE 592 352 464 352 WIRE 464 368 464 352 WIRE 592 368 592 352 WIRE 864 384 640 384 WIRE 864 416 864 384 WIRE 672 432 640 432 WIRE 672 480 672 432 WIRE -576 512 -576 256 WIRE -80 512 -576 512 WIRE 464 512 464 448 WIRE 464 512 -80 512 WIRE 592 512 592 448 WIRE 592 512 464 512 WIRE 864 528 864 496 WIRE -80 560 -80 512 FLAG -80 560 0 FLAG 80 -160 0 FLAG 672 480 0 FLAG 864 528 0 SYMBOL voltage -576 160 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL ind -368 -80 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 5µ SYMBOL sw 64 -96 R90 SYMATTR InstName S2 SYMATTR Value MY_SWITCH SYMBOL voltage 80 -288 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(1 0 1p 0 0 1 0 1) SYMBOL ind 448 0 R0 SYMATTR InstName L2 SYMATTR Value 100m SYMBOL res 448 192 R0 SYMATTR InstName R1 SYMATTR Value 6 SYMBOL res 448 352 R0 SYMATTR InstName R2 SYMATTR Value 100 SYMBOL sw 592 464 R180 WINDOW 3 -176 121 Left 2 SYMATTR InstName S1 SYMATTR Value MY_SWITCH SYMBOL voltage 864 400 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 0 TEXT 712 -248 Left 2 !.model MY_SWITCH SW(Ron=1 Roff=1Meg Vt=0.5 Vh=.4) TEXT -554 -344 Left 2 !.tran 1u