Version 4 SHEET 1 880 1052 WIRE -1888 -832 -1920 -832 WIRE -1808 -832 -1888 -832 WIRE -1744 -832 -1808 -832 WIRE -1648 -832 -1680 -832 WIRE -1520 -832 -1568 -832 WIRE -1200 -832 -1520 -832 WIRE -1168 -832 -1200 -832 WIRE -1520 -800 -1520 -832 WIRE -1200 -736 -1200 -832 WIRE -1520 -688 -1520 -736 WIRE -1888 -672 -1888 -832 WIRE -1888 -576 -1888 -592 WIRE -1520 -576 -1520 -624 WIRE -1520 -576 -1888 -576 WIRE -1200 -576 -1200 -656 WIRE -1200 -576 -1520 -576 WIRE -1200 -544 -1200 -576 WIRE -1808 -464 -1808 -832 WIRE -1744 -464 -1808 -464 WIRE -1648 -464 -1680 -464 WIRE -1520 -464 -1568 -464 WIRE -1344 -464 -1520 -464 WIRE -1200 -464 -1344 -464 WIRE -1168 -464 -1200 -464 WIRE -1520 -432 -1520 -464 WIRE -1344 -432 -1344 -464 WIRE -1200 -368 -1200 -464 WIRE -1520 -320 -1520 -368 WIRE -1344 -304 -1344 -368 WIRE -1520 -208 -1520 -256 WIRE -1344 -208 -1344 -240 WIRE -1344 -208 -1520 -208 WIRE -1200 -208 -1200 -288 WIRE -1200 -208 -1344 -208 WIRE -1200 -176 -1200 -208 FLAG -1200 -544 0 FLAG -1168 -832 OUT1 IOPIN -1168 -832 Out FLAG -1920 -832 IN IOPIN -1920 -832 In FLAG -1200 -176 0 FLAG -1168 -464 OUT2 IOPIN -1168 -464 Out SYMBOL voltage -1888 -688 R0 WINDOW 123 24 44 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -97 133 Invisible 0 SYMATTR Value PWL(2m 150 2.000001m 130 5m 130 5.000001m 120 10m 120 10.000001m 102 20m 102 20.000001m 99 30m 99 30.000001m 94.36) SYMATTR InstName V1 SYMBOL bi -1200 -736 R0 SYMATTR InstName B1 SYMATTR Value I=60/(V(OUT1)+1) SYMBOL res2 -1680 -848 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName R1 SYMATTR Value 0.1 SYMBOL ind2 -1664 -816 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 4 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 100µH SYMBOL res2 -1536 -624 M180 WINDOW 0 36 56 Left 0 WINDOW 3 36 16 Left 0 SYMATTR InstName R2 SYMATTR Value 0.5 SYMBOL cap -1536 -800 R0 SYMATTR InstName C1 SYMATTR Value 1µF SYMBOL bi -1200 -368 R0 SYMATTR InstName B2 SYMATTR Value I=60/(V(OUT2)+1) SYMBOL res2 -1680 -480 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName R3 SYMATTR Value 0.1 SYMBOL ind2 -1664 -448 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 4 56 VBottom 0 SYMATTR InstName L2 SYMATTR Value 100µH SYMBOL res2 -1536 -256 M180 WINDOW 0 36 56 Left 0 WINDOW 3 36 16 Left 0 SYMATTR InstName R4 SYMATTR Value 0.5 SYMBOL cap -1536 -432 R0 SYMATTR InstName C2 SYMATTR Value 1µF SYMBOL res2 -1360 -368 M180 WINDOW 0 36 56 Left 0 WINDOW 3 36 16 Left 0 SYMATTR InstName Rdamp SYMATTR Value 9.52 SYMBOL cap -1360 -304 R0 SYMATTR InstName Cdamp SYMATTR Value 10µF TEXT -1984 -120 Left 0 !.tran 0 40m 0 100n TEXT -1624 -152 Left 0 ;Damping the output filter to Q=1\nCdamp usually 10xC2, but 4x could be acceptable RECTANGLE Normal -2016 -896 -976 -96