Version 4 SHEET 1 1428 852 WIRE 160 -224 -256 -224 WIRE 64 -176 -48 -176 WIRE 80 -176 64 -176 WIRE -48 -144 -48 -176 WIRE 80 -144 80 -176 WIRE 704 -112 704 -144 WIRE -608 -96 -608 -112 WIRE -512 -96 -512 -112 WIRE -208 -32 -224 -32 WIRE -112 -32 -144 -32 WIRE -48 -32 -48 -64 WIRE 704 -32 704 -48 WIRE 704 -32 672 -32 WIRE 704 -16 704 -32 WIRE -608 16 -608 -16 WIRE -608 16 -640 16 WIRE -512 16 -512 -16 WIRE -512 16 -608 16 WIRE 80 16 80 -64 WIRE -640 32 -640 16 WIRE -608 48 -608 16 WIRE -224 48 -224 -32 WIRE -208 48 -224 48 WIRE -112 48 -112 -32 WIRE -112 48 -128 48 WIRE -96 48 -112 48 WIRE 352 96 304 96 WIRE 464 96 352 96 WIRE 656 96 544 96 WIRE 704 96 704 64 WIRE 704 96 656 96 WIRE 720 96 704 96 WIRE 816 96 800 96 WIRE 864 96 816 96 WIRE 912 96 864 96 WIRE -224 128 -224 48 WIRE -208 128 -224 128 WIRE -112 128 -128 128 WIRE -48 128 -48 64 WIRE -48 128 -112 128 WIRE 80 128 80 80 WIRE 80 128 -48 128 WIRE 816 128 816 96 WIRE 912 128 912 96 WIRE -608 144 -608 128 WIRE -48 160 -48 128 WIRE 304 160 304 96 WIRE 400 160 368 160 WIRE 480 160 464 160 WIRE 544 160 528 160 WIRE 640 160 608 160 WIRE 704 160 704 96 WIRE -112 176 -112 128 WIRE -112 176 -144 176 WIRE -192 192 -192 176 WIRE 912 208 912 192 WIRE 976 208 912 208 WIRE -480 224 -512 224 WIRE 912 224 912 208 WIRE 368 240 368 160 WIRE 368 240 352 240 WIRE 384 240 368 240 WIRE 480 240 480 160 WIRE 480 240 464 240 WIRE 528 240 528 160 WIRE 544 240 528 240 WIRE 640 240 640 160 WIRE 640 240 624 240 WIRE 656 240 640 240 WIRE -256 256 -256 -224 WIRE 160 256 160 -224 WIRE 160 256 -256 256 WIRE -512 288 -512 224 WIRE -416 288 -432 288 WIRE -320 288 -352 288 WIRE 304 320 304 256 WIRE 368 320 304 320 WIRE 384 320 368 320 WIRE 480 320 480 240 WIRE 480 320 464 320 WIRE 528 320 528 240 WIRE 544 320 528 320 WIRE 640 320 624 320 WIRE 704 320 704 256 WIRE 704 320 640 320 WIRE 816 320 816 192 WIRE 816 320 704 320 WIRE 912 320 912 304 WIRE 912 320 816 320 WIRE 1008 320 912 320 WIRE -80 352 -80 336 WIRE 304 352 304 320 WIRE 1008 352 1008 320 WIRE 368 368 368 320 WIRE 400 368 368 368 WIRE 640 368 640 320 WIRE 640 368 608 368 WIRE -384 384 -384 368 WIRE -112 384 -128 384 WIRE 256 384 -32 384 WIRE 448 384 448 368 WIRE 448 384 256 384 WIRE -512 400 -512 368 WIRE -512 400 -608 400 WIRE -432 400 -432 288 WIRE -432 400 -512 400 WIRE -416 400 -432 400 WIRE -320 416 -320 288 WIRE -320 416 -352 416 WIRE -288 416 -320 416 WIRE -192 416 -208 416 WIRE -112 416 -192 416 WIRE 256 416 -32 416 WIRE 560 416 560 368 WIRE 560 416 256 416 WIRE -416 432 -432 432 WIRE -608 464 -608 400 WIRE -512 464 -512 400 WIRE -432 464 -432 432 WIRE -384 464 -384 448 WIRE -192 464 -192 416 WIRE -96 464 -96 448 WIRE -80 464 -80 448 WIRE -80 464 -96 464 WIRE -96 480 -96 464 WIRE -64 480 -64 448 WIRE -512 560 -512 544 WIRE -608 576 -608 544 WIRE -192 576 -192 544 WIRE -608 688 -608 656 WIRE -192 688 -192 656 FLAG -640 32 0 FLAG -512 -112 +Ub FLAG -64 480 0 FLAG -128 384 0 FLAG -432 464 0 FLAG -608 -112 +5 FLAG -384 368 +5 FLAG -80 336 +5 FLAG -608 144 -5 FLAG -384 464 -5 FLAG -96 480 -5 FLAG -512 560 -5 FLAG -192 688 0 FLAG -480 224 Bi FLAG 304 352 0 FLAG 656 96 B FLAG 352 96 C FLAG 864 96 A FLAG 1008 352 0 FLAG -48 160 0 FLAG 256 384 Q+ FLAG 64 -176 +Ub FLAG -320 288 D FLAG 976 208 OUT FLAG -608 688 0 FLAG -192 192 Q+ FLAG 256 416 Q- FLAG 704 -144 0 FLAG 672 -32 Bi SYMBOL nmos -96 -32 R0 SYMATTR InstName M1 SYMATTR Value Si4490DY SYMBOL res -112 32 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R1 SYMATTR Value 10 SYMBOL schottky -144 -48 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D1 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL e -224 128 R270 SYMATTR InstName E1 SYMATTR Value 2 SYMBOL ind2 -64 -48 M180 SYMATTR InstName L1 SYMATTR Value 1m SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL voltage -608 -112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL voltage -608 32 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V2 SYMATTR Value 5 SYMBOL voltage -512 -112 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V3 SYMATTR Value 200 SYMBOL diode 96 80 R180 WINDOW 0 24 72 Left 0 WINDOW 3 24 0 Left 0 SYMATTR InstName D3 SYMATTR Value MURS320 SYMBOL Comparators\\LT1711 -80 400 R0 SYMATTR InstName U1 SYMBOL res -192 400 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL Opamps\\LT1807 -384 352 R0 SYMATTR InstName U2 SYMBOL cap -352 272 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName C1 SYMATTR Value 820p SYMBOL res -528 448 R0 SYMATTR InstName R5 SYMATTR Value 5k SYMBOL res -528 272 R0 SYMATTR InstName R6 SYMATTR Value 47k SYMBOL ind2 448 112 R270 WINDOW 0 36 80 Left 0 WINDOW 3 36 40 Left 0 SYMATTR InstName L2 SYMATTR Value 1m SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL ind 704 112 R270 WINDOW 0 32 56 VTop 0 WINDOW 3 5 56 VBottom 0 SYMATTR InstName L3 SYMATTR Value 20µ SYMBOL cap 800 128 R0 SYMATTR InstName C4 SYMATTR Value 560n SYMBOL cap 896 128 R0 SYMATTR InstName C5 SYMATTR Value 22µ SYMBOL res 896 208 R0 SYMATTR InstName R9 SYMATTR Value 4 SYMBOL res -208 448 R0 SYMATTR InstName R12 SYMATTR Value 1k SYMBOL voltage -192 560 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V5 SYMATTR Value PULSE(-4 4 0 1.25u 1.25u 0 2.5u) SYMBOL nmos 656 160 R0 SYMATTR InstName M3 SYMATTR Value Si4490DY SYMBOL res 640 224 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R3 SYMATTR Value 10 SYMBOL schottky 608 144 R90 WINDOW 0 0 32 VBottom 0 WINDOW 3 32 32 VTop 0 SYMATTR InstName D5 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL e 528 320 R270 SYMATTR InstName E4 SYMATTR Value 2 SYMBOL nmos 352 160 M0 SYMATTR InstName M4 SYMATTR Value Si4490DY SYMBOL res 480 224 R90 WINDOW 0 0 56 VBottom 0 WINDOW 3 32 56 VTop 0 SYMATTR InstName R7 SYMATTR Value 10 SYMBOL schottky 400 176 R270 WINDOW 0 32 32 VTop 0 WINDOW 3 0 32 VBottom 0 SYMATTR InstName D6 SYMATTR Value 1N5819 SYMATTR Description Diode SYMATTR Type diode SYMBOL e 480 320 M270 SYMATTR InstName E5 SYMATTR Value 2 SYMBOL ind2 64 -160 R0 SYMATTR InstName L4 SYMATTR Value 1m SYMATTR Type ind SYMATTR SpiceLine Rser=0.1 SYMBOL res -624 448 R0 SYMATTR InstName R2 SYMATTR Value 5k SYMBOL voltage -608 560 R0 WINDOW 123 24 132 Left 0 WINDOW 39 0 0 Left 0 WINDOW 3 24 44 Left 0 SYMATTR Value2 AC 1 SYMATTR Value SINE(0 2 5k) SYMATTR InstName V4 SYMBOL res 688 -32 R0 SYMATTR InstName R8 SYMATTR Value 3k SYMBOL cap 688 -112 R0 SYMATTR InstName C2 SYMATTR Value 33p TEXT 448 8 Left 0 !K1 L1 L2 L4 1 TEXT 296 -240 Left 0 !.tran 0 5m 0 4n startup TEXT 320 -176 Left 0 !;ac oct 24 50 20k TEXT -216 -168 Left 0 ;PRIMÄR