Version 4 SHEET 1 2800 680 WIRE 64 -592 -224 -592 WIRE 592 -592 64 -592 WIRE 640 -592 592 -592 WIRE 640 -512 640 -592 WIRE 1520 -496 944 -496 WIRE 1760 -496 1520 -496 WIRE 1872 -496 1760 -496 WIRE 1760 -448 1760 -496 WIRE 1872 -400 1872 -496 WIRE 1872 -384 1872 -400 WIRE 64 -352 64 -592 WIRE 128 -352 64 -352 WIRE 432 -352 384 -352 WIRE 544 -352 512 -352 WIRE 944 -336 944 -496 WIRE 976 -336 944 -336 WIRE 1312 -336 1232 -336 WIRE 1424 -336 1392 -336 WIRE 544 -320 544 -352 WIRE 1424 -320 1424 -336 WIRE 1760 -304 1760 -368 WIRE 128 -272 48 -272 WIRE 704 -272 384 -272 WIRE 592 -256 592 -592 WIRE 976 -256 816 -256 WIRE 1584 -256 1232 -256 WIRE 704 -240 704 -272 WIRE 704 -240 640 -240 WIRE 1872 -224 1872 -320 WIRE 1520 -208 1520 -496 WIRE 128 -192 48 -192 WIRE 528 -192 384 -192 WIRE 1584 -192 1584 -256 WIRE 1584 -192 1568 -192 WIRE 48 -176 48 -192 WIRE 976 -176 816 -176 WIRE 1424 -176 1232 -176 WIRE 816 -144 816 -176 WIRE 528 -128 528 -192 WIRE 1872 -64 1872 -144 WIRE 1424 -48 1424 -176 WIRE 592 80 592 -160 WIRE 592 80 128 80 WIRE 1520 80 1520 -112 WIRE 1520 80 592 80 WIRE 128 144 128 80 WIRE -224 176 -224 -592 WIRE -224 192 -224 176 WIRE 592 240 592 80 WIRE 592 240 528 240 WIRE 672 240 592 240 WIRE 672 304 672 240 WIRE 128 320 128 224 WIRE -224 352 -224 256 WIRE 528 384 528 240 WIRE 672 400 672 384 WIRE 128 480 128 400 WIRE 528 480 528 464 WIRE 672 480 672 464 WIRE 672 480 528 480 WIRE -224 512 -224 432 WIRE 528 528 528 480 FLAG 640 -432 0 FLAG 1760 -304 0 FLAG 48 -176 0 FLAG 528 528 0 FLAG 128 480 0 FLAG 1872 -64 0 FLAG -224 512 0 FLAG 816 -144 0 FLAG 528 -128 0 FLAG 1424 -48 0 FLAG 544 -320 0 FLAG 1424 -320 0 SYMBOL voltage 48 -288 R0 WINDOW 3 -227 185 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -72 -14 Left 2 SYMATTR Value PULSE(3.3 0 0.040200 0.00000001 0.0000000001 0.1 0.2) SYMATTR InstName Schaltsignal1 SYMBOL voltage 640 -528 R0 WINDOW 3 -634 94 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR Value PULSE(12 0 0.04 0.00000001 0.0000000001 0.1 0.2) SYMATTR InstName V3 SYMBOL voltage 1760 -464 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V4 SYMATTR Value 12 SYMBOL res 1856 -416 R0 SYMATTR InstName R2 SYMATTR Value 10k SYMBOL res 1856 -240 R0 SYMATTR InstName R3 SYMATTR Value 910 SYMBOL res -240 160 R0 SYMATTR InstName R4 SYMATTR Value 10k SYMBOL res -240 336 R0 SYMATTR InstName R5 SYMATTR Value 910 SYMBOL nmos 640 -160 R180 WINDOW 3 -61 156 Left 2 SYMATTR Value IRLR2908 SYMATTR InstName M3 SYMBOL res 512 368 R0 SYMATTR InstName R1 SYMATTR Value 0.4 SYMBOL cap 656 400 R0 SYMATTR InstName C1 SYMATTR Value 0.01 SYMBOL res 112 128 R0 SYMATTR InstName R6 SYMATTR Value 10k SYMBOL res 112 304 R0 SYMATTR InstName R7 SYMATTR Value 930 SYMBOL res 656 288 R0 SYMATTR InstName R9 SYMATTR Value 0.26 SYMBOL nmos 1568 -112 R180 WINDOW 3 -61 168 Left 2 SYMATTR Value IRLR2908 SYMATTR InstName M1 SYMBOL voltage 816 -272 R0 WINDOW 3 -60 225 Left 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 WINDOW 0 -72 -14 Left 2 SYMATTR Value PULSE(0 3.3 0.040200 0.00000001 0.0000000001 0.1 0.2) SYMATTR InstName Schaltsignal2 SYMBOL voltage 1296 -336 R270 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 24 SYMBOL PowerProducts\\LTC4440 256 -272 R0 SYMATTR InstName U3 SYMBOL PowerProducts\\LTC4440 1104 -256 R0 SYMATTR InstName U4 SYMBOL voltage 416 -352 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 -32 56 VBottom 2 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 24 TEXT 1784 -256 Left 2 ;Spannungsteiler VL2 TEXT -344 296 Left 2 ;Spannungsteiler VL1 TEXT 448 -616 Left 2 ;Hauptversorgungsleitung TEXT 1672 -544 Left 2 ;Ersatzleitung TEXT 776 -424 Left 2 !.tran 1 TEXT 32 272 Left 2 ;Spannungsteiler Last TEXT 448 424 Left 2 ;Last TEXT 656 -200 Left 2 ;S1 TEXT 1568 -160 Left 2 ;S2