Version 4 SHEET 1 1368 680 WIRE -176 -144 -384 -144 WIRE -16 -144 -176 -144 WIRE 176 -144 -16 -144 WIRE 496 -144 176 -144 WIRE 672 -144 624 -144 WIRE 784 -144 736 -144 WIRE 896 -144 864 -144 WIRE 992 -144 896 -144 WIRE 1104 -144 992 -144 WIRE 1104 -128 1104 -144 WIRE 896 -112 896 -144 WIRE 496 -80 496 -144 WIRE 624 -80 624 -144 WIRE 304 -32 288 -32 WIRE 400 -32 368 -32 WIRE 288 -16 288 -32 WIRE 896 -16 896 -48 WIRE 1104 -16 1104 -48 WIRE 176 32 176 -144 WIRE 992 32 992 -144 WIRE -400 48 -400 32 WIRE -288 48 -288 32 WIRE -176 64 -176 -144 WIRE 624 80 624 0 WIRE -16 96 -16 -144 WIRE 32 96 -16 96 WIRE 400 96 400 -32 WIRE 400 96 320 96 WIRE 496 96 496 0 WIRE 496 96 400 96 WIRE -400 144 -400 128 WIRE -288 144 -288 128 WIRE 32 176 -96 176 WIRE 560 176 320 176 WIRE 768 176 560 176 WIRE 704 240 704 224 WIRE 32 256 -32 256 WIRE 352 256 320 256 WIRE 400 256 352 256 WIRE 512 256 480 256 WIRE 768 256 768 176 WIRE 768 256 736 256 WIRE -96 272 -96 176 WIRE -32 272 -32 256 WIRE 560 272 560 176 WIRE 672 272 560 272 WIRE 992 288 992 112 WIRE 992 288 736 288 WIRE 352 304 352 256 WIRE 512 304 512 256 WIRE 992 304 992 288 WIRE -176 400 -176 128 WIRE -176 400 -384 400 WIRE -96 400 -96 336 WIRE -96 400 -176 400 WIRE -32 400 -32 352 WIRE -32 400 -96 400 WIRE 176 400 176 320 WIRE 176 400 -32 400 WIRE 352 400 352 368 WIRE 352 400 176 400 WIRE 512 400 512 368 WIRE 512 400 352 400 WIRE 704 400 704 304 WIRE 704 400 512 400 WIRE 992 400 992 384 WIRE 992 400 704 400 WIRE -384 416 -384 400 FLAG 288 -16 0 FLAG 624 80 0 FLAG -288 144 0 FLAG -288 32 +5V FLAG 1104 -16 0 FLAG 704 224 +5V FLAG 896 -16 0 FLAG -400 144 0 FLAG -400 32 +12V FLAG -384 -144 +12V FLAG -384 416 0 SYMBOL PowerProducts\\LT3580 176 176 R0 SYMATTR InstName U1 SYMBOL schottky 304 -16 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL ind2 480 -96 R0 WINDOW 0 -34 26 Left 2 WINDOW 3 -30 113 Left 2 SYMATTR InstName L1 SYMATTR Value 20µ SYMATTR Type ind SYMATTR SpiceLine Rser=0.132 SYMBOL res -48 256 R0 SYMATTR InstName R1 SYMATTR Value 464k SYMBOL cap -112 272 R0 WINDOW 3 -3 -41 VRight 2 SYMATTR Value 470n SYMATTR InstName C1 SYMBOL cap -192 64 R0 SYMATTR InstName C2 SYMATTR Value 100µ SYMBOL voltage -288 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL res 496 240 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL cap 336 304 R0 SYMATTR InstName C3 SYMATTR Value 100p SYMBOL cap 496 304 R0 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL ind2 640 16 R180 WINDOW 0 -32 89 Left 2 WINDOW 3 -56 0 Left 2 SYMATTR InstName L2 SYMATTR Value 200m SYMATTR Type ind SYMATTR SpiceLine Ipk=11m Rser=176 SYMBOL diode 672 -128 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D2 SYMATTR Value GSD2004W-V SYMBOL res 1088 -144 R0 SYMATTR InstName R4 SYMATTR Value 3000k SYMBOL Opamps\\LT1006 704 208 M0 SYMATTR InstName U2 SYMBOL res 976 288 R0 SYMATTR InstName R3 SYMATTR Value 22k SYMBOL res 976 16 R0 SYMATTR InstName R5 SYMATTR Value 5000k SYMBOL cap 880 -112 R0 SYMATTR InstName C5 SYMATTR Value 680n SYMBOL voltage -400 32 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 12 SYMBOL res 880 -160 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R6 SYMATTR Value 10k TEXT 512 -176 Left 2 !K L1 L2 1 TEXT -392 264 Left 2 !.tran 150m TEXT 560 -152 VRight 2 ;Coiltronics CTX120609