Version 4 SHEET 1 1476 1444 WIRE -256 -64 -400 -64 WIRE -80 -64 -256 -64 WIRE -80 32 -80 -64 WIRE -256 48 -256 -64 WIRE 80 112 48 112 WIRE 144 112 80 112 WIRE 272 112 224 112 WIRE 384 112 272 112 WIRE 432 112 384 112 WIRE 528 112 432 112 WIRE 592 112 528 112 WIRE 736 112 672 112 WIRE 848 112 736 112 WIRE 944 112 848 112 WIRE -400 176 -400 -64 WIRE -320 176 -400 176 WIRE 80 176 48 176 WIRE 144 176 80 176 WIRE 272 176 272 112 WIRE -400 208 -400 176 WIRE 528 224 528 112 WIRE 80 240 48 240 WIRE 432 256 432 112 WIRE 848 288 848 112 WIRE 944 288 944 112 WIRE 608 304 576 304 WIRE 656 304 608 304 WIRE 688 304 656 304 WIRE 736 304 736 112 WIRE 608 336 608 304 WIRE 144 352 144 176 WIRE 272 352 272 256 WIRE 272 352 144 352 WIRE -256 368 -256 112 WIRE -160 368 -256 368 WIRE -16 368 -160 368 WIRE 80 368 80 240 WIRE 80 368 48 368 WIRE 272 384 272 352 WIRE -160 400 -160 368 WIRE 144 400 144 352 WIRE -400 512 -400 288 WIRE -160 512 -160 480 WIRE -160 512 -400 512 WIRE -80 512 -80 320 WIRE -80 512 -160 512 WIRE 144 512 144 464 WIRE 144 512 -80 512 WIRE 272 512 272 464 WIRE 272 512 144 512 WIRE 432 512 432 320 WIRE 432 512 272 512 WIRE 528 512 528 320 WIRE 528 512 432 512 WIRE 608 512 608 416 WIRE 608 512 528 512 WIRE 736 512 736 368 WIRE 736 512 608 512 WIRE 848 512 848 368 WIRE 848 512 736 512 WIRE 944 512 944 368 WIRE 944 512 848 512 WIRE -80 544 -80 512 WIRE -48 576 -400 576 WIRE 80 576 80 368 WIRE 80 576 32 576 WIRE 688 608 688 304 WIRE -320 624 -320 176 WIRE -224 624 -320 624 WIRE 112 624 -224 624 WIRE -224 640 -224 624 WIRE 112 640 112 624 WIRE 592 736 528 736 WIRE 688 736 688 688 WIRE 688 736 592 736 WIRE -224 752 -224 720 WIRE -160 752 -224 752 WIRE 0 752 -16 752 WIRE 112 752 112 720 WIRE 112 752 64 752 WIRE 160 752 112 752 WIRE 272 752 224 752 WIRE 320 752 272 752 WIRE 368 752 320 752 WIRE 464 752 368 752 WIRE -320 784 -320 624 WIRE -224 784 -224 752 WIRE 112 816 112 752 WIRE 112 848 112 816 WIRE 272 880 272 752 WIRE 368 880 368 752 WIRE -320 896 -320 864 WIRE -304 896 -320 896 WIRE -224 896 -224 864 WIRE -224 896 -240 896 WIRE -192 896 -224 896 WIRE -128 896 -192 896 WIRE -16 896 -16 752 WIRE -16 896 -48 896 WIRE 32 896 -16 896 WIRE 48 896 32 896 WIRE -320 928 -320 896 WIRE -160 944 -160 752 WIRE -400 976 -400 576 WIRE -384 976 -400 976 WIRE -320 1088 -320 1024 WIRE -160 1088 -160 1008 WIRE -160 1088 -320 1088 WIRE 112 1088 112 944 WIRE 112 1088 -160 1088 WIRE 272 1088 272 944 WIRE 272 1088 112 1088 WIRE 368 1088 368 960 WIRE 368 1088 272 1088 WIRE 816 1088 368 1088 WIRE 816 1136 816 1088 FLAG -80 544 0 FLAG 80 112 SW FLAG 80 176 FB FLAG 80 240 VC FLAG -80 -64 Vin FLAG 816 1136 0 FLAG 944 112 Vout FLAG -320 896 mp1 FLAG -192 896 mp2 FLAG 32 896 mp3 FLAG 112 816 mp4 FLAG 320 752 mp5 FLAG 592 736 mp6 FLAG 656 304 mp7 FLAG 384 112 mp8 SYMBOL PowerProducts\\LT1076 -80 176 R0 SYMATTR InstName U1 SYMBOL voltage -400 192 R0 WINDOW 123 0 0 Left 0 WINDOW 39 0 0 Left 0 SYMATTR InstName V1 SYMATTR Value 24 SYMBOL schottky 416 320 M180 WINDOW 0 24 64 Left 2 WINDOW 3 -106 -3 Left 2 SYMATTR InstName D1 SYMATTR Value MBRS340 SYMATTR Description Diode SYMATTR Type diode SYMBOL cap 720 304 R0 SYMATTR InstName C1 SYMATTR Value 1000µ SYMBOL res 928 272 R0 SYMATTR InstName R1 SYMATTR Value 2.5 SYMBOL Misc\\EuropeanResistor 256 368 R0 SYMATTR InstName R2 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor 256 160 R0 SYMATTR InstName R3 SYMATTR Value 3K SYMBOL cap 128 400 R0 SYMATTR InstName C2 SYMATTR Value 47n SYMBOL ind2 128 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 25µ SYMATTR SpiceLine Rser=50m Rpar=1K SYMATTR Type ind SYMBOL ind2 576 128 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 25µ SYMATTR SpiceLine Rser=50m Rpar=1K SYMATTR Type ind SYMBOL diode 48 352 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value 1N4148 SYMBOL Misc\\EuropeanResistor -176 384 R0 SYMATTR InstName R4 SYMATTR Value 2K7 SYMBOL zener -240 112 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D3 SYMATTR Value BZX84C15L SYMATTR Description Diode SYMATTR Type diode SYMBOL Misc\\EuropeanResistor -64 592 R270 WINDOW 0 27 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName R6 SYMATTR Value 22K SYMBOL pnp -384 1024 M180 WINDOW 0 -31 22 Left 2 WINDOW 3 -44 -17 Left 2 SYMATTR InstName Q1 SYMATTR Value BC557C SYMBOL Misc\\EuropeanResistor -304 768 M0 SYMATTR InstName R13 SYMATTR Value 15K SYMBOL cap -240 880 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 220p SYMBOL npn 48 848 R0 SYMATTR InstName Q3 SYMATTR Value BC547C SYMBOL Misc\\EuropeanResistor -32 880 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 27 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 2.2K SYMBOL Misc\\EuropeanResistor -208 880 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R8 SYMATTR Value 12K SYMBOL Misc\\EuropeanResistor 96 736 M180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R14 SYMATTR Value 5.6K SYMBOL Misc\\EuropeanResistor -208 736 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R5 SYMATTR Value 2.7K SYMBOL zener -144 1008 R180 WINDOW 0 24 64 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D4 SYMATTR Value EDZV13B SYMATTR Description Diode SYMATTR Type diode SYMBOL schottky 0 768 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D5 SYMATTR Value BAT54 SYMATTR Description Diode SYMATTR Type diode SYMBOL diode 160 768 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D6 SYMATTR Value 1N4148 SYMBOL cap 256 880 R0 SYMATTR InstName C4 SYMATTR Value 470p SYMBOL Misc\\EuropeanResistor 352 864 R0 SYMATTR InstName R11 SYMATTR Value 6.2K SYMBOL Digital\\schmitt 464 688 R0 WINDOW 39 9 155 Left 2 WINDOW 40 10 179 Left 2 SYMATTR SpiceLine Vlow=0 Vhigh=13 Vt=1.5 Vh=0.6 SYMATTR SpiceLine2 Td=30n Trise=30n SYMATTR InstName A2 SYMBOL nmos 576 224 M0 WINDOW 3 -84 321 Left 2 SYMATTR Value BSO350N08NS3 SYMATTR InstName M1 SYMBOL Misc\\EuropeanResistor 592 320 R0 SYMATTR InstName R10 SYMATTR Value 27K SYMBOL Misc\\EuropeanResistor 704 704 R180 WINDOW 0 31 76 Left 2 WINDOW 3 31 40 Left 2 SYMATTR InstName R12 SYMATTR Value 47 SYMBOL Misc\\EuropeanResistor 832 272 R0 SYMATTR InstName R9 SYMATTR Value 100 TEXT -392 1232 Left 2 !.tran 0 10.05m 10m 1µ TEXT 552 8 Left 2 !K L1 L2 0.9994 TEXT 280 968 Left 2 ;2n2 KP TEXT 392 968 Left 2 ;1K5 TEXT -304 952 Left 2 ;1n KP TEXT 472 1208 Left 2 ;reale Werte 2018-07-15\n-vorläufig-\nradio-darius@web.de TEXT 512 792 Left 2 ;TC4428A TEXT 448 736 Left 2 ;4 TEXT 512 720 Left 2 ;5 TEXT 128 632 Left 2 ;6.2K TEXT -64 -136 Left 2 ;Synchronus center tapped buck converter 24V to 5V TEXT -400 1120 Left 2 ;VC-Puffer TEXT -248 1120 Left 2 ;negative Flankentriggerung,\n1. Monoflop TEXT 272 1128 Left 2 ;2. Monoflop TEXT 808 536 Left 2 ;Bleeder TEXT 936 536 Left 2 ;Last