Version 4 SHEET 1 968 1192 WIRE -64 480 -128 480 WIRE 64 480 16 480 WIRE 160 480 64 480 WIRE 352 480 288 480 WIRE 512 480 416 480 WIRE 608 480 512 480 WIRE -128 512 -128 480 WIRE 64 512 64 480 WIRE 608 512 608 480 WIRE 64 624 64 592 WIRE 160 624 64 624 WIRE 512 624 288 624 WIRE 608 624 608 592 WIRE 608 624 512 624 WIRE -128 640 -128 592 WIRE 608 656 608 624 WIRE 64 752 64 624 WIRE 64 896 64 832 WIRE 160 896 64 896 WIRE 240 896 160 896 WIRE 64 944 64 896 WIRE 160 944 160 896 WIRE 240 944 240 896 WIRE -32 960 -96 960 WIRE 16 960 -32 960 WIRE -96 1056 -96 1040 WIRE 16 1056 16 1008 WIRE 16 1056 -96 1056 WIRE 64 1056 64 1024 WIRE 64 1056 16 1056 WIRE 160 1056 160 1008 WIRE 160 1056 64 1056 WIRE 240 1056 240 1008 WIRE 240 1056 160 1056 WIRE 64 1088 64 1056 FLAG -32 960 IN FLAG 608 656 0 FLAG 64 1088 0 FLAG -128 640 0 SYMBOL voltage -96 944 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 0 -8 -9 Left 0 WINDOW 3 -215 139 Left 0 SYMATTR InstName V1 SYMATTR Value PULSE(0 10 0 0 0 50u 100u 100) SYMBOL Misc\\XFMR1 176 640 R0 SYMATTR InstName U2 SYMBOL ind 48 736 R0 SYMATTR InstName Lleakage SYMATTR Value 5µ SYMBOL ind 48 496 R0 SYMATTR InstName Lm SYMATTR Value .5m SYMBOL sw 64 1040 M180 WINDOW 0 11 106 Left 0 WINDOW 3 17 9 Left 0 SYMATTR InstName S1 SYMBOL diode 176 1008 R180 WINDOW 0 -21 69 Left 0 WINDOW 3 -13 0 Left 0 SYMATTR InstName D1 SYMBOL cap 224 944 R0 SYMATTR InstName C1 SYMATTR Value 100p SYMBOL voltage -128 496 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 24 SYMBOL cap 496 480 R0 WINDOW 0 46 27 Left 0 WINDOW 3 39 53 Left 0 SYMATTR InstName C2 SYMATTR Value 100µ SYMBOL res 592 496 R0 SYMATTR InstName RLOAD SYMATTR Value 10 SYMBOL res 32 464 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R2 SYMATTR Value .1 SYMBOL schottky 352 496 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D3 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL res 496 528 R0 SYMATTR InstName Resr SYMATTR Value .1 TEXT 64 1176 Left 0 !.tran 0 1m .7M uic TEXT 112 712 Left 0 !.param ratio= - 2/7 TEXT 40 1128 Left 0 !.MODEL SW SW(RON=10M ROFF=1MEG VT=5)