Version 4 SHEET 1 1588 980 WIRE 560 -512 464 -512 WIRE 640 -512 560 -512 WIRE 720 -512 640 -512 WIRE 784 -512 720 -512 WIRE 816 -512 784 -512 WIRE 1136 -512 1072 -512 WIRE 1216 -512 1136 -512 WIRE 1328 -512 1216 -512 WIRE 1136 -480 1136 -512 WIRE 464 -464 464 -512 WIRE 560 -464 560 -512 WIRE 640 -400 640 -512 WIRE 784 -400 784 -512 WIRE 1216 -400 1216 -512 WIRE 1328 -400 1328 -512 WIRE 560 -368 560 -400 WIRE 560 -368 64 -368 WIRE 944 -352 944 -416 WIRE 1136 -352 1136 -400 WIRE 1136 -352 944 -352 WIRE 464 -336 464 -400 WIRE 464 -336 368 -336 WIRE 464 -304 464 -336 WIRE 560 -304 560 -368 WIRE 1136 -288 1136 -352 WIRE 464 -176 464 -240 WIRE 560 -176 560 -240 WIRE 560 -176 464 -176 WIRE 640 -176 640 -336 WIRE 640 -176 560 -176 WIRE 784 -176 784 -336 WIRE 1136 -176 1136 -208 WIRE 1136 -176 784 -176 WIRE 1216 -176 1216 -336 WIRE 1216 -176 1136 -176 WIRE 1328 -176 1328 -320 WIRE 1328 -176 1216 -176 WIRE 640 -144 640 -176 WIRE 784 -144 784 -176 WIRE 64 -96 64 -368 WIRE 112 -96 64 -96 WIRE 256 -96 192 -96 WIRE 368 -96 368 -336 WIRE 368 -96 336 -96 WIRE -80 32 -144 32 WIRE 48 32 0 32 WIRE 224 32 128 32 WIRE 288 32 224 32 WIRE 432 32 368 32 WIRE 592 32 512 32 WIRE 720 32 720 -512 WIRE 784 32 720 32 WIRE 816 32 784 32 WIRE 1136 32 1072 32 WIRE 1216 32 1136 32 WIRE 1328 32 1216 32 WIRE 1136 64 1136 32 WIRE -480 96 -496 96 WIRE -432 96 -480 96 WIRE -416 96 -432 96 WIRE -288 96 -336 96 WIRE 224 96 224 32 WIRE 224 96 -208 96 WIRE 784 144 784 32 WIRE 1216 144 1216 32 WIRE 1328 144 1328 32 WIRE -144 176 -144 32 WIRE 192 176 -144 176 WIRE 592 176 592 32 WIRE 592 176 256 176 WIRE 944 192 944 128 WIRE 1136 192 1136 144 WIRE 1136 192 944 192 WIRE -496 224 -496 96 WIRE -544 240 -800 240 WIRE 1136 256 1136 192 WIRE -432 272 -432 96 WIRE 224 272 -432 272 WIRE -544 288 -592 288 WIRE -800 304 -800 240 WIRE -480 352 -480 96 WIRE -416 352 -480 352 WIRE -144 352 -144 176 WIRE 464 352 -144 352 WIRE 784 368 784 208 WIRE 1136 368 1136 336 WIRE 1136 368 784 368 WIRE 1216 368 1216 208 WIRE 1216 368 1136 368 WIRE 1328 368 1328 224 WIRE 1328 368 1216 368 WIRE 592 384 592 176 WIRE 592 384 -32 384 WIRE -144 400 -144 352 WIRE 784 400 784 368 WIRE -496 416 -496 304 WIRE -416 432 -416 352 WIRE 592 432 592 384 WIRE -800 448 -800 384 WIRE -592 448 -592 288 WIRE -592 448 -800 448 WIRE -32 448 -32 384 WIRE 464 448 464 352 WIRE -800 496 -800 448 WIRE -144 528 -144 480 WIRE 592 528 592 512 WIRE -416 576 -416 496 WIRE -416 576 -464 576 WIRE -32 608 -32 512 WIRE -32 608 -96 608 WIRE 48 608 -32 608 WIRE 224 608 224 272 WIRE 224 608 128 608 WIRE 320 608 224 608 WIRE 464 608 464 512 WIRE 464 608 400 608 WIRE 544 608 464 608 WIRE -32 688 -32 608 WIRE 464 688 464 608 WIRE -496 800 -496 496 WIRE -464 800 -464 576 WIRE -464 800 -496 800 WIRE -144 800 -144 624 WIRE -144 800 -464 800 WIRE -32 800 -32 752 WIRE -32 800 -144 800 WIRE 464 800 464 752 WIRE 464 800 -32 800 WIRE 592 800 592 624 WIRE 592 800 464 800 WIRE -496 848 -496 800 FLAG -496 848 0 FLAG -800 496 0 FLAG 784 -144 0 FLAG 784 400 0 FLAG 640 -144 0 SYMBOL ind2 32 48 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L1 SYMATTR Value 3µ SYMATTR Type ind SYMBOL ind2 272 48 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L2 SYMATTR Value 3µ SYMATTR Type ind SYMBOL ind -432 112 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L3 SYMATTR Value 1m SYMATTR SpiceLine Ipk=3 Rser=0.14 Rpar=34000 Cpar=2.56p SYMBOL res 32 624 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R6 SYMATTR Value 1k SYMATTR SpiceLine tol=5 SYMBOL res 304 624 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 0 56 VBottom 0 SYMATTR InstName R7 SYMATTR Value 1k SYMATTR SpiceLine tol=5 SYMBOL cap 256 160 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 266n SYMBOL voltage -496 400 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName Vin SYMATTR Value 24 SYMBOL nmos -96 528 M0 SYMATTR InstName M1 SYMATTR Value IRF530 SYMBOL nmos 544 528 R0 SYMATTR InstName M2 SYMATTR Value IRF530 SYMBOL diode -16 512 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D1 SYMATTR Value MURS120 SYMBOL diode 480 512 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D2 SYMATTR Value MURS120 SYMBOL zener -16 752 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value BZX84C12L SYMATTR Description Diode SYMATTR Type diode SYMBOL zener 480 752 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D4 SYMATTR Value BZX84C12L SYMATTR Description Diode SYMATTR Type diode SYMBOL sw -496 320 M180 WINDOW 0 24 16 Invisible 0 WINDOW 3 20 8 Left 0 SYMATTR InstName S1 SYMATTR Value Schalter SYMBOL voltage -800 288 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 -376 14 Left 0 SYMATTR Value PULSE(0 1 1 0.00001 0.00001) SYMATTR InstName V2 SYMBOL ind2 352 -112 R90 WINDOW 0 5 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L4 SYMATTR Value 1.803µ SYMATTR Type ind SYMBOL schottky 480 -240 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D6 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 576 -400 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D7 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 576 -240 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D8 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 624 -400 R0 SYMATTR InstName C2 SYMATTR Value 1000µ SYMBOL schottky 480 -400 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D5 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL res -192 80 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName RPlat SYMATTR Value 0.05 SYMBOL res 16 16 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L1R SYMATTR Value 28.5416m SYMBOL res 208 -112 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 33.432m SYMBOL res -160 384 R0 SYMATTR InstName M1R SYMATTR Value 0.12 SYMBOL res 576 416 R0 SYMATTR InstName M2R SYMATTR Value 0.12 SYMBOL cap -432 432 R0 SYMATTR InstName C5 SYMATTR Value 1000µ SYMBOL res 528 16 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName L2R SYMATTR Value 28.5416m SYMBOL res 1120 -496 R0 SYMATTR InstName R5 SYMATTR Value 240 SYMATTR SpiceLine tol=5 SYMBOL res 1120 -304 R0 SYMATTR InstName R8 SYMATTR Value 740 SYMATTR SpiceLine tol=5 SYMBOL cap 768 -400 R0 SYMATTR InstName C6 SYMATTR Value 0.1µ SYMBOL cap 1200 -400 R0 SYMATTR InstName C7 SYMATTR Value 1µ SYMBOL PowerProducts\\LT1084 944 -512 R0 SYMATTR InstName U1 SYMBOL res 1312 -416 R0 SYMATTR InstName RLast1 SYMATTR Value 1 SYMBOL res 1120 48 R0 SYMATTR InstName R9 SYMATTR Value 240 SYMATTR SpiceLine tol=5 SYMBOL res 1120 240 R0 SYMATTR InstName R10 SYMATTR Value 394 SYMATTR SpiceLine tol=5 SYMBOL cap 768 144 R0 SYMATTR InstName C8 SYMATTR Value 0.1µ SYMBOL cap 1200 144 R0 SYMATTR InstName C9 SYMATTR Value 1µ SYMBOL PowerProducts\\LT1084 944 32 R0 SYMATTR InstName U2 SYMBOL res 1312 128 R0 SYMATTR InstName RLast2 SYMATTR Value 2 TEXT -1008 208 Left 0 !.model Schalter SW(Ron=1 Roff=1Meg Vt=.5) TEXT -456 848 Left 0 !.tran 1.02 TEXT 160 -32 Left 0 !K1 L1 L4 0.8 TEXT -256 -96 Left 0 ;Sek: D=90mm L=70mm n=5 TEXT -256 -32 Left 0 ;Prim: D=80 L=69 n=10 TEXT -480 -304 Left 0 ;Royer Converter