Version 4 SHEET 1 1792 880 WIRE -656 -32 -704 -32 WIRE -592 -32 -656 -32 WIRE -512 -32 -592 -32 WIRE 128 -32 -432 -32 WIRE 672 -32 208 -32 WIRE 752 -32 672 -32 WIRE 832 -32 752 -32 WIRE -592 0 -592 -32 WIRE 96 16 -160 16 WIRE 128 16 96 16 WIRE 272 16 208 16 WIRE 336 16 272 16 WIRE 832 16 832 -32 WIRE 976 16 832 16 WIRE 272 48 272 16 WIRE 336 48 336 16 WIRE 672 48 672 -32 WIRE 96 64 96 16 WIRE -704 80 -704 -32 WIRE -160 80 -160 16 WIRE -592 112 -592 80 WIRE -464 112 -592 112 WIRE -400 112 -464 112 WIRE -464 128 -464 112 WIRE 832 128 832 16 WIRE -368 144 -400 112 WIRE -336 144 -368 144 WIRE -320 144 -336 144 WIRE 752 144 752 -32 WIRE 272 160 272 128 WIRE 304 160 272 160 WIRE 400 160 304 160 WIRE 416 160 400 160 WIRE 528 160 496 160 WIRE 16 176 0 176 WIRE 48 176 16 176 WIRE 272 176 272 160 WIRE -704 208 -704 144 WIRE -688 208 -704 208 WIRE -592 208 -592 112 WIRE -592 208 -608 208 WIRE -576 208 -592 208 WIRE -464 208 -464 192 WIRE -464 208 -496 208 WIRE -448 208 -464 208 WIRE -368 208 -384 208 WIRE -336 208 -368 208 WIRE -320 208 -336 208 WIRE 48 224 48 176 WIRE 112 224 48 224 WIRE 208 224 192 224 WIRE 400 224 400 160 WIRE 480 224 400 224 WIRE 592 224 592 160 WIRE 592 224 544 224 WIRE 656 224 640 224 WIRE 672 224 672 128 WIRE 672 224 656 224 WIRE 976 224 976 16 WIRE -368 240 -368 208 WIRE 208 256 208 224 WIRE 224 256 208 256 WIRE 672 256 672 224 WIRE -400 272 -368 240 WIRE -400 272 -656 272 WIRE -336 272 -352 272 WIRE -320 272 -336 272 WIRE 256 288 208 288 WIRE 272 288 272 272 WIRE 272 288 256 288 WIRE -528 304 -576 304 WIRE -464 304 -528 304 WIRE -384 304 -352 272 WIRE -384 304 -464 304 WIRE 16 304 0 304 WIRE 48 304 16 304 WIRE 112 304 48 304 WIRE 208 304 208 288 WIRE 208 304 192 304 WIRE 272 304 272 288 WIRE -576 320 -576 304 WIRE -528 320 -528 304 WIRE -336 336 -352 336 WIRE -320 336 -336 336 WIRE 480 336 400 336 WIRE 592 336 640 224 WIRE 592 336 544 336 WIRE 640 336 592 224 WIRE 656 336 640 336 WIRE 672 336 672 320 WIRE 672 336 656 336 WIRE -656 368 -656 272 WIRE 96 400 96 128 WIRE 272 400 272 384 WIRE 272 400 96 400 WIRE 400 400 400 336 WIRE 400 400 272 400 WIRE 416 400 400 400 WIRE 528 400 496 400 WIRE 592 400 592 336 WIRE -576 416 -576 384 WIRE -576 416 -592 416 WIRE -560 416 -576 416 WIRE -528 416 -528 400 WIRE -528 416 -560 416 WIRE -464 416 -464 304 WIRE -448 416 -464 416 WIRE -352 416 -352 336 WIRE -352 416 -368 416 WIRE 832 416 832 208 WIRE 976 416 976 304 WIRE 976 416 832 416 WIRE 272 432 272 400 WIRE 672 432 672 336 WIRE -352 448 -352 416 WIRE -64 448 -352 448 WIRE 48 448 48 304 WIRE 48 448 16 448 WIRE -528 464 -528 416 WIRE -464 464 -464 416 WIRE -352 464 -352 448 WIRE 48 464 48 448 WIRE -704 544 -704 208 WIRE -656 544 -656 464 WIRE -656 544 -704 544 WIRE -528 544 -528 528 WIRE -528 544 -656 544 WIRE -464 544 -464 528 WIRE -464 544 -528 544 WIRE -352 544 -352 528 WIRE -352 544 -464 544 WIRE -160 544 -160 400 WIRE -160 544 -352 544 WIRE 48 544 48 528 WIRE 48 544 -160 544 WIRE 96 544 96 400 WIRE 96 544 48 544 WIRE 272 544 272 512 WIRE 336 544 336 128 WIRE 336 544 272 544 WIRE 672 544 672 512 WIRE 672 544 336 544 WIRE 752 544 752 208 WIRE 752 544 672 544 WIRE 832 544 832 416 WIRE 832 544 752 544 WIRE 96 560 96 544 WIRE 272 576 272 544 FLAG 272 576 COM FLAG 656 336 A FLAG 832 -32 Out FLAG 96 560 0 FLAG 16 304 ifb FLAG -336 336 osc FLAG -336 272 ref FLAG -336 144 fb FLAG -336 208 err FLAG 16 176 drv FLAG -160 16 vcc FLAG 336 16 In FLAG -656 -32 o FLAG 208 224 G FLAG 656 224 K FLAG 304 160 D FLAG 256 288 S FLAG -560 416 ss SYMBOL voltage 336 32 R0 WINDOW 39 32 32 Left 0 WINDOW 0 40 56 Left 0 WINDOW 3 16 8 Left 0 SYMATTR SpiceLine Rser=10m SYMATTR InstName V1 SYMATTR Value PWL(2m 15 2m01 20 3m 20 3m01 10) SYMBOL ind2 112 -16 R270 WINDOW 0 -8 32 VCenter 0 WINDOW 3 -8 80 VCenter 0 SYMATTR InstName L1 SYMATTR Value 34µ SYMATTR SpiceLine Rser=1 Rpar=100k SYMBOL res -704 224 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R1 SYMATTR Value 24k9 SYMBOL res -576 96 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL ind2 112 0 M90 WINDOW 0 46 32 VCenter 0 WINDOW 3 46 80 VCenter 0 SYMATTR InstName L2 SYMATTR Value 34µ SYMATTR SpiceLine Rser=1 Rpar=100k SYMBOL cap -720 80 R0 SYMATTR InstName C1 SYMATTR Value 0µ1 SYMBOL PowerProducts\\LT1243 -160 240 R0 SYMATTR InstName U1 SYMBOL diode -560 384 R180 WINDOW 0 40 40 Left 0 WINDOW 3 24 64 Left 0 SYMATTR InstName D1 SYMATTR Value 1N914 SYMBOL pnp -592 464 R180 WINDOW 0 51 68 Left 0 WINDOW 3 38 45 Left 0 SYMATTR InstName Q1 SYMATTR Value 2N4403 SYMBOL ind2 288 32 M0 SYMATTR InstName L3 SYMATTR Value 34µ SYMATTR SpiceLine Rser=10m Rpar=100k Cpar=10p SYMBOL ind2 288 416 M0 SYMATTR InstName L4 SYMATTR Value 33µ SYMATTR SpiceLine Rser=10m Rpar=100k Cpar=10p SYMBOL ind2 656 144 M180 WINDOW 0 36 80 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName L5 SYMATTR Value 34µ SYMATTR SpiceLine Rser=10m Rpar=100k Cpar=10p SYMBOL ind2 656 528 M180 WINDOW 0 36 80 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName L6 SYMATTR Value 33µ SYMATTR SpiceLine Rser=10m Rpar=100k Cpar=10p SYMBOL cap -448 128 M0 SYMATTR InstName C2 SYMATTR Value 33p SYMBOL cap -384 192 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C3 SYMATTR Value 1n SYMBOL cap -512 464 M0 SYMATTR InstName C4 SYMATTR Value 33n SYMBOL cap -480 464 R0 SYMATTR InstName C5 SYMATTR Value 0µ1 SYMBOL cap -336 464 M0 SYMATTR InstName C6 SYMATTR Value 3n3 SYMBOL cap 64 464 M0 SYMATTR InstName C7 SYMATTR Value 10p SYMBOL polcap 112 64 M0 WINDOW 3 24 64 Left 0 SYMATTR Value 22µ SYMATTR InstName C8 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=60m Rser=2.4 MTBF=1000 Lser=0 mfg="Nichicon" pn="UPR1E220MAH" type="Al electrolytic" ppPkg=1 SYMBOL cap 528 176 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C9 SYMATTR Value 10µ SYMBOL cap 480 240 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C10 SYMATTR Value 3µ3 SYMATTR SpiceLine Rser=1m SYMBOL cap 480 352 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C11 SYMATTR Value 3µ3 SYMATTR SpiceLine Rser=1m SYMBOL cap 528 416 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName C12 SYMATTR Value 10µ SYMBOL cap 768 144 M0 SYMATTR InstName C13 SYMATTR Value 33µ SYMATTR SpiceLine V=25 Irms=155m Rser=0.8 MTBF=2000 Lser=0 mfg="Nichicon" pn="UPL1E330MAH" type="Al electrolytic" ppPkg=1 SYMBOL schottky 656 320 M180 WINDOW 0 24 72 Left 0 WINDOW 3 62 32 VCenter 0 SYMATTR InstName D2 SYMATTR Value MBRS360 SYMATTR Description Diode SYMATTR Type diode SYMBOL nmos 224 176 R0 WINDOW 0 56 24 Left 0 WINDOW 3 40 -8 Right 0 SYMATTR InstName Q2 SYMATTR Value FDS4559_N SYMBOL res -480 192 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 47k SYMBOL res -544 304 R0 SYMATTR InstName R4 SYMATTR Value 33k SYMBOL res -528 -16 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R5 SYMATTR Value 33 SYMBOL res -352 400 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R6 SYMATTR Value 4k3 SYMBOL res 32 432 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R7 SYMATTR Value 33k SYMBOL res 208 208 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R8 SYMATTR Value 3.3 SYMBOL res 208 288 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R9 SYMATTR Value 3k3 SYMBOL res 288 400 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R10 SYMATTR Value 0.15 SYMBOL res 400 176 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R11 SYMATTR Value 4.3 SYMBOL res 400 416 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R12 SYMATTR Value 4.3 SYMBOL res 848 224 R180 WINDOW 0 36 76 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName R13 SYMATTR Value 1000 SYMBOL bi 976 224 R0 SYMATTR InstName B1 SYMATTR Value I=.5+(sin(2*pi*time*10000))*.5 TEXT 168 -72 Center 0 !K1 L1 L2 L3 L4 .975 TEXT 672 -56 Center 0 !K2 L5 L6 .975 TEXT -576 592 Left 0 !.tran 0 5m 0m 5u startup uic TEXT 32 600 Left 0 ;Note: these grounds must not be connected but \nthey may be swapped for easiest signal viewing. TEXT 80 -128 Center 0 ;The X-Converter -- analogspiceman