Version 4 SHEET 1 3592 692 WIRE 1440 -16 1312 -16 WIRE 1888 -16 1440 -16 WIRE 2160 -16 1888 -16 WIRE 2688 -16 2592 -16 WIRE 2848 -16 2752 -16 WIRE 2592 0 2592 -16 WIRE -608 16 -1008 16 WIRE -480 16 -528 16 WIRE -384 16 -480 16 WIRE -320 16 -384 16 WIRE 2160 32 2160 -16 WIRE -1008 64 -1008 16 WIRE -480 64 -480 16 WIRE -384 64 -384 16 WIRE -320 64 -320 16 WIRE 1312 64 1312 -16 WIRE 1312 64 1200 64 WIRE 2592 64 2592 48 WIRE 1104 80 944 80 WIRE 944 96 944 80 WIRE 2592 112 2592 64 WIRE 2592 112 2400 112 WIRE 2672 112 2592 112 WIRE 2848 112 2848 -16 WIRE 2848 112 2752 112 WIRE 2944 112 2848 112 WIRE 3120 112 2944 112 WIRE -720 144 -928 144 WIRE -528 144 -640 144 WIRE 1200 144 1200 64 WIRE 1312 144 1312 64 WIRE -928 160 -928 144 WIRE -384 160 -384 128 WIRE -384 160 -480 160 WIRE -320 160 -320 128 WIRE -320 160 -384 160 WIRE 1888 160 1888 -16 WIRE 2944 160 2944 112 WIRE -1008 176 -1008 144 WIRE 1440 176 1440 -16 WIRE -480 192 -480 160 WIRE -480 192 -864 192 WIRE -176 192 -480 192 WIRE -64 192 -96 192 WIRE 128 192 -64 192 WIRE 224 192 224 112 WIRE 224 192 208 192 WIRE 288 192 288 112 WIRE 304 192 288 192 WIRE 400 192 384 192 WIRE 496 192 480 192 WIRE 2848 192 2848 112 WIRE 2848 192 2400 192 WIRE 496 208 496 192 WIRE 2848 208 2848 192 WIRE 3120 208 3120 112 WIRE -64 224 -64 192 WIRE -480 240 -480 192 WIRE -384 240 -480 240 WIRE -336 240 -384 240 WIRE 1104 240 1104 80 WIRE 1200 240 1200 208 WIRE 1200 240 1104 240 WIRE -928 256 -928 240 WIRE -864 256 -864 192 WIRE -864 256 -928 256 WIRE -480 256 -480 240 WIRE -384 256 -384 240 WIRE -336 256 -336 240 WIRE 2592 256 2592 112 WIRE 944 272 944 176 WIRE 2080 272 1984 272 WIRE 2096 272 2080 272 WIRE 2464 272 2400 272 WIRE 1312 288 1312 208 WIRE 1312 288 1088 288 WIRE 2944 288 2944 240 WIRE 2944 288 2896 288 WIRE 1200 304 1200 240 WIRE 1312 304 1312 288 WIRE 1984 304 1984 272 WIRE 2848 304 2848 272 WIRE 2944 304 2944 288 WIRE -720 336 -928 336 WIRE -528 336 -640 336 WIRE -928 352 -928 336 WIRE -384 352 -384 320 WIRE -384 352 -480 352 WIRE -336 352 -336 320 WIRE -336 352 -384 352 WIRE 2464 352 2464 272 WIRE 2896 352 2896 288 WIRE 2896 352 2464 352 WIRE -480 368 -480 352 WIRE -64 432 -64 288 WIRE 944 432 944 352 WIRE 1088 432 1088 288 WIRE 1088 432 944 432 WIRE 1200 432 1200 368 WIRE 1312 432 1312 368 WIRE 1312 432 1200 432 WIRE 1888 432 1888 224 WIRE 1984 432 1984 368 WIRE 1984 432 1888 432 WIRE 2240 432 2240 352 WIRE 2240 432 1984 432 WIRE 2592 432 2592 320 WIRE 2592 432 2240 432 WIRE 2848 432 2848 384 WIRE 2848 432 2592 432 WIRE 2944 432 2944 384 WIRE 2944 432 2848 432 WIRE 3120 432 3120 288 WIRE 3120 432 2944 432 WIRE -928 448 -928 432 WIRE 1312 464 1312 432 WIRE 1440 464 1440 240 WIRE 1440 464 1312 464 WIRE -480 480 -480 448 WIRE 1888 480 1888 432 WIRE 1312 496 1312 464 FLAG 1888 480 0 FLAG 496 208 0 FLAG 1312 496 0 FLAG -1008 176 0 FLAG -480 480 0 FLAG -928 448 0 FLAG -64 432 0 SYMBOL res 400 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R1 SYMATTR Value 0.05 SYMBOL cap 288 176 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 680n SYMBOL ind2 112 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 4 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 6.3µ SYMBOL ind2 960 368 R180 WINDOW 0 36 80 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName L3 SYMATTR Value 6.3µ SYMBOL res 928 80 R0 SYMATTR InstName R3 SYMATTR Value 0.2 SYMBOL PowerProducts\\LT1376 2240 192 R0 SYMATTR InstName U1 SYMBOL polcap 1872 160 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 22µ SYMATTR InstName C5 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=63 Irms=215m Rser=0.52 Lser=0 mfg="Nichicon" pn="UPL1J220MPH" type="Al electrolytic" SYMBOL cap 1968 304 R0 SYMATTR InstName C7 SYMATTR Value 100n SYMATTR SpiceLine V=25 Irms=6.702 Rser=0.005 Lser=0 SYMBOL cap 2576 0 R0 SYMATTR InstName C6 SYMATTR Value 0.1µ SYMBOL diode 2752 -32 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value 1N914 SYMBOL ind 2768 96 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L1 SYMATTR Value 20µ SYMBOL polcap 2832 208 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 100µ SYMATTR InstName C8 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=16 Irms=0 Rser=50m Lser=0 SYMBOL schottky 2608 320 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMBOL res 3104 192 R0 SYMATTR InstName R2 SYMATTR Value 20r SYMBOL res 2928 144 R0 SYMATTR InstName R4 SYMATTR Value 5.36k SYMBOL res 2928 288 R0 SYMATTR InstName R5 SYMATTR Value 5k SYMBOL res 2832 288 R0 SYMATTR InstName R6 SYMATTR Value 40m SYMBOL schottky 1216 208 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value MBRS340 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1216 368 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1328 208 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D5 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 1328 368 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D6 SYMATTR Value 1N5817 SYMATTR Description Diode SYMATTR Type diode SYMBOL nmos -528 64 R0 WINDOW 3 -84 103 Left 2 SYMATTR InstName M1 SYMATTR Value IRFZ44N SYMBOL voltage -1008 48 R0 WINDOW 123 0 0 Left 2 WINDOW 39 24 124 Left 2 SYMATTR InstName V1 SYMATTR Value 24V SYMBOL voltage -928 144 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value PULSE(0 12 0 150n 100n 9.1958u 18.3916u) SYMBOL voltage -928 336 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V3 SYMATTR Value PULSE(0 12 9.1958u 150n 100n 9.1958u 18.3916u) SYMBOL cap 288 96 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 680n SYMBOL res -512 0 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 0.01 SYMBOL res -624 128 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R8 SYMATTR Value 5.6 SYMBOL res -624 320 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R9 SYMATTR Value 5.6 SYMBOL nmos -528 256 R0 WINDOW 3 -80 100 Left 2 SYMATTR InstName M4 SYMATTR Value IRFZ44N SYMBOL diode -368 128 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D7 SYMATTR Value 1N914 SYMBOL diode -368 320 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D8 SYMATTR Value 1N914 SYMBOL cap 1424 176 R0 SYMATTR InstName C9 SYMATTR Value 220µ SYMBOL res -496 352 R0 SYMATTR InstName R10 SYMATTR Value 0.01 SYMBOL cap -336 64 R0 SYMATTR InstName C3 SYMATTR Value 10n SYMBOL cap -352 256 R0 SYMATTR InstName C4 SYMATTR Value 10n SYMBOL res 496 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R11 SYMATTR Value 0.05 SYMBOL ind -192 208 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L4 SYMATTR Value 21288n SYMBOL cap -80 224 R0 SYMATTR InstName C10 SYMATTR Value 425751p TEXT -96 576 Left 2 !.tran 20m TEXT 48 544 Right 2 !k1 L2 L3 0.63 TEXT 3144 184 Left 2 ;Lastwiderstand TEXT 2160 -80 Left 2 ;buck-Converter TEXT -112 504 Left 2 ;Reihenschwingkreis TEXT 1952 600 Left 2 ;#006: Berücksichtigung von ESR von C8 TEXT -936 592 Left 2 ;Schwingfrequenz: 60kHz TEXT -944 624 Left 2 ;Resonanzfrewuenz: 54,372kHz TEXT -32 -56 Left 2 ;R11 = Übergangswiderstände