Version 4 SHEET 1 3916 2708 WIRE 1536 912 1424 912 WIRE 1584 912 1536 912 WIRE 2080 912 1648 912 WIRE 1264 960 1040 960 WIRE 1728 960 1264 960 WIRE 1856 960 1728 960 WIRE 1936 960 1856 960 WIRE 2192 960 1936 960 WIRE 2352 960 2192 960 WIRE 1728 976 1728 960 WIRE 2192 976 2192 960 WIRE 2352 976 2352 960 WIRE 1536 992 1536 912 WIRE 1664 1024 1648 1024 WIRE 1936 1024 1936 960 WIRE 1264 1040 1264 960 WIRE 1424 1040 1424 912 WIRE 1888 1040 1856 1040 WIRE 2144 1040 2112 1040 WIRE 2304 1040 2272 1040 WIRE 2464 1040 2416 1040 WIRE 2560 1040 2528 1040 WIRE 2576 1040 2560 1040 WIRE 1648 1072 1648 1024 WIRE 1760 1072 1728 1072 WIRE 1856 1072 1856 1040 WIRE 1856 1072 1840 1072 WIRE 2464 1072 2464 1040 WIRE 2528 1072 2528 1040 WIRE 1728 1104 1728 1072 WIRE 1536 1120 1536 1056 WIRE 1536 1120 1504 1120 WIRE 1552 1120 1536 1120 WIRE 1568 1120 1568 1072 WIRE 1568 1120 1552 1120 WIRE 1968 1120 1936 1120 WIRE 2080 1120 2080 912 WIRE 2080 1120 2048 1120 WIRE 2432 1120 2080 1120 WIRE 2624 1120 2560 1120 WIRE 2880 1120 2624 1120 WIRE 928 1136 768 1136 WIRE 2624 1136 2624 1120 WIRE 2112 1152 2112 1040 WIRE 2192 1152 2192 1104 WIRE 2272 1152 2272 1040 WIRE 2352 1152 2352 1104 WIRE 2416 1168 2416 1040 WIRE 2432 1168 2416 1168 WIRE 2592 1168 2560 1168 WIRE 1840 1184 1792 1184 WIRE 2080 1184 2080 1120 WIRE 2080 1184 1840 1184 WIRE 1792 1200 1792 1184 WIRE 1792 1200 1504 1200 WIRE 1840 1200 1840 1184 WIRE 928 1216 928 1136 WIRE 1040 1296 1040 960 WIRE 768 1248 768 1136 WIRE 1792 1248 1792 1200 WIRE 1152 1280 1088 1280 WIRE 1184 1280 1152 1280 WIRE 1632 1280 1504 1280 WIRE 1840 1280 1632 1280 WIRE 2080 1280 2080 1184 WIRE 1040 1296 1008 1296 WIRE 1088 1296 1088 1280 WIRE 2352 1296 2352 1152 WIRE 1632 1312 1632 1280 WIRE 2192 1312 2192 1152 WIRE 1552 1328 1552 1120 WIRE 1040 1344 1040 1296 WIRE 1936 1360 1936 1120 WIRE 1088 1392 1088 1376 WIRE 1152 1392 1152 1280 WIRE 2352 1392 2352 1296 WIRE 2352 1392 2016 1392 WIRE 2592 1408 2592 1168 WIRE 2592 1408 2048 1408 WIRE 2192 1424 2192 1312 WIRE 2224 1424 2192 1424 WIRE 2448 1424 2224 1424 WIRE 2512 1424 2448 1424 WIRE 2576 1424 2576 1040 WIRE 2576 1424 2512 1424 WIRE 768 1456 768 1328 WIRE 1040 1456 1040 1408 WIRE 1040 1456 768 1456 WIRE 1088 1456 1040 1456 WIRE 1152 1456 1088 1456 WIRE 1232 1456 1152 1456 WIRE 1296 1456 1232 1456 WIRE 1344 1456 1344 1360 WIRE 1344 1456 1296 1456 WIRE 1456 1456 1344 1456 WIRE 1552 1456 1552 1408 WIRE 1552 1456 1456 1456 WIRE 1600 1456 1552 1456 WIRE 1632 1456 1632 1392 WIRE 1632 1456 1600 1456 WIRE 1648 1456 1632 1456 WIRE 1712 1456 1648 1456 WIRE 1728 1456 1728 1184 WIRE 1728 1456 1712 1456 WIRE 1936 1456 1936 1424 WIRE 1936 1456 1728 1456 WIRE 2080 1456 2080 1344 WIRE 2080 1456 1936 1456 WIRE 2288 1456 2080 1456 WIRE 2352 1456 2288 1456 WIRE 2416 1456 2416 1168 WIRE 2416 1456 2352 1456 WIRE 2624 1456 2624 1216 WIRE 2624 1456 2416 1456 WIRE 2640 1456 2624 1456 WIRE 1456 1472 1456 1456 WIRE 1648 1488 1648 1456 WIRE 2624 1488 2624 1456 WIRE 1040 1504 1040 1456 WIRE 1712 1504 1712 1456 WIRE 768 1536 768 1456 WIRE 1600 1536 1600 1456 WIRE 2224 1552 2224 1424 WIRE 2288 1552 2288 1456 WIRE 1456 1600 1456 1536 WIRE 1520 1600 1456 1600 WIRE 1712 1600 1712 1568 WIRE 1712 1600 1600 1600 WIRE 1760 1600 1712 1600 WIRE 2192 1600 1760 1600 WIRE 2624 1600 2624 1568 WIRE 2624 1600 2320 1600 WIRE 2784 1600 2624 1600 WIRE 1296 1616 1296 1456 WIRE 1760 1616 1760 1600 WIRE 2192 1648 1920 1648 WIRE 2352 1648 2352 1456 WIRE 2352 1648 2320 1648 WIRE 1648 1664 1648 1568 WIRE 768 1680 768 1616 WIRE 928 1680 928 1376 WIRE 928 1680 768 1680 WIRE 2448 1680 2448 1424 WIRE 2512 1680 2448 1680 WIRE 2576 1680 2512 1680 WIRE 1456 1696 1456 1600 WIRE 1456 1696 1424 1696 WIRE 1760 1712 1760 1696 WIRE 1760 1712 1712 1712 WIRE 2448 1712 2448 1680 WIRE 2048 1728 2048 1408 WIRE 2064 1728 2048 1728 WIRE 2416 1728 2368 1728 WIRE 2528 1744 2480 1744 WIRE 2624 1744 2528 1744 WIRE 1584 1760 1424 1760 WIRE 1632 1760 1584 1760 WIRE 1648 1760 1632 1760 WIRE 2224 1760 2112 1760 WIRE 2320 1760 2304 1760 WIRE 2416 1760 2320 1760 WIRE 2016 1776 2016 1392 WIRE 2320 1776 2320 1760 WIRE 1632 1808 1632 1760 WIRE 1440 1824 1424 1824 WIRE 1536 1824 1520 1824 WIRE 1584 1856 1584 1760 WIRE 1536 1872 1536 1824 WIRE 2016 1872 2016 1776 WIRE 2048 1872 2016 1872 WIRE 2208 1904 2096 1904 WIRE 2368 1904 2368 1728 WIRE 2368 1904 2288 1904 WIRE 2416 1904 2368 1904 WIRE 2528 1904 2528 1744 WIRE 2528 1904 2496 1904 WIRE 848 1952 848 1296 WIRE 1040 1952 1040 1568 WIRE 1040 1952 848 1952 WIRE 1296 1952 1296 1904 WIRE 1296 1952 1040 1952 WIRE 1536 1952 1536 1936 WIRE 1536 1952 1296 1952 WIRE 1632 1952 1632 1888 WIRE 1632 1952 1536 1952 WIRE 2528 1968 2448 1968 WIRE 2576 1968 2576 1680 WIRE 2576 1968 2528 1968 WIRE 1920 1984 1920 1648 WIRE 2416 1984 2368 1984 WIRE 2528 2000 2480 2000 WIRE 2624 2000 2528 2000 WIRE 2192 2016 1968 2016 WIRE 2320 2016 2272 2016 WIRE 2416 2016 2320 2016 WIRE 2320 2032 2320 2016 WIRE 2016 2128 2016 1872 WIRE 2208 2160 2064 2160 WIRE 2368 2160 2368 1984 WIRE 2368 2160 2288 2160 WIRE 2416 2160 2368 2160 WIRE 2528 2160 2528 2000 WIRE 2528 2160 2496 2160 FLAG 1936 1456 0 FLAG 1648 1456 0 FLAG 2080 1456 0 FLAG 2880 1120 +OUT FLAG 1552 1456 0 FLAG 1728 1456 0 FLAG 2624 1456 0 FLAG 1040 1456 0 FLAG 1232 1456 0 FLAG 2784 1600 -OUT FLAG 2320 1856 0 FLAG 2448 1776 0 FLAG 2320 2112 0 FLAG 2448 2032 0 FLAG 2272 1232 0 FLAG 2112 1232 0 FLAG 2192 1312 13.7V FLAG 2560 1040 13.7V FLAG 2512 1424 13.7V FLAG 2512 1680 13.7V FLAG 2528 1968 13.7V FLAG 2624 1744 +AMPS FLAG 2624 2000 -AMPS FLAG 2352 1296 2.5V FLAG 2016 1776 2.5V SYMBOL ind 1952 1136 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 300µ SYMBOL schottky 1920 1424 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Invisible 2 SYMATTR InstName D1 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL res 1616 1296 R0 SYMATTR InstName R5 SYMATTR Value 500 SYMBOL res 1664 1056 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R2 SYMATTR Value 1K SYMBOL res 1568 1424 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R3 SYMATTR Value 680 SYMBOL res 1744 1200 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R6 SYMATTR Value 120 SYMBOL 1JPS\ ITEMS\\IRF4905 1888 1120 M180 SYMATTR InstName U2 SYMBOL res 1856 1056 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 200 SYMATTR SpiceLine tol=1 pwr=4 SYMBOL pnp 1664 1072 M180 WINDOW 0 84 32 Invisible 2 WINDOW 3 84 68 Invisible 2 SYMATTR InstName Q2 SYMATTR Value TIP42C SYMBOL res 2608 1120 R0 SYMATTR InstName POSITIVE_LOAD SYMATTR Value 2 SYMBOL voltage 768 1520 R0 WINDOW 123 10 119 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -86 56 Invisible 2 SYMATTR Value2 AC 18 SYMATTR Value SINE(0 25.7 60 0) SYMATTR InstName V1 SYMBOL voltage 768 1232 R0 WINDOW 123 14 125 Left 2 WINDOW 39 0 0 Left 2 WINDOW 3 -79 59 Invisible 2 SYMATTR Value2 AC 18 SYMATTR Value SINE(0 25.7 60 0) SYMATTR InstName V2 SYMBOL 1JPS\ ITEMS\\MBRB2545CTbrdg 928 1296 R0 WINDOW 3 -4 71 Invisible 2 WINDOW 0 -24 -8 Left 2 SYMATTR InstName U3 SYMBOL polcap 1056 1344 M0 WINDOW 3 -66 50 Left 2 SYMATTR Value 23m SYMATTR InstName C2 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=60 SYMBOL res 1840 944 R0 SYMATTR InstName R10 SYMATTR Value 10k SYMBOL CAP 1520 1872 R0 SYMATTR InstName C3 SYMATTR Value 1µ SYMBOL RES 1424 1840 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R9 SYMATTR Value 1k SYMBOL schottky 1440 1536 M180 WINDOW 0 45 45 Left 2 WINDOW 3 -96 -7 Invisible 2 SYMATTR InstName D2 SYMATTR Value MBRB2545CT SYMATTR Description Diode SYMATTR Type diode SYMBOL PowerProducts\\LT1270A 1296 1760 R0 SYMATTR InstName U5 SYMBOL ind 1616 1584 R90 WINDOW 0 5 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName L3 SYMATTR Value 300µ SYMBOL polcap 1696 1504 R0 WINDOW 3 24 56 Left 2 SYMATTR Value 4700µ M=3 SYMATTR InstName C5 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=1.66 Rser=0.04 Lser=0 mfg="Nichicon" pn="UPR1E472MRH" type="Al electrolytic" SYMBOL res 2608 1472 R0 SYMATTR InstName NEGATIVE_LOAD SYMATTR Value 2 SYMBOL pnp 1712 1760 R180 SYMATTR InstName Q1 SYMATTR Value 2N4402 SYMBOL res 1744 1600 R0 SYMATTR InstName R12 SYMATTR Value 10k SYMBOL Pot&Sw\\potentiometer_jeffrey 1568 1504 R0 WINDOW 3 400 24 Right 2 WINDOW 0 48 -16 Invisible 2 WINDOW 123 0 0 Invisible 2 SYMATTR Value Rt=10K Set=5 SYMATTR InstName U6 SYMBOL Pot&Sw\\potentiometer_jeffrey 1552 1824 R0 WINDOW 3 278 -36 Invisible 2 WINDOW 0 48 -16 Invisible 2 WINDOW 123 0 0 Invisible 2 SYMATTR Value Rt=1K Set=6.01 SYMATTR InstName U7 SYMATTR SpiceModel potentiometer SYMBOL polcap 1056 1504 M0 WINDOW 3 -68 64 Left 2 SYMATTR Value 23n SYMATTR InstName C6 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=60 SYMBOL Pot&Sw\\potentiometer_jeffrey 1760 1216 R0 WINDOW 3 296 -283 Right 2 WINDOW 0 48 -16 Invisible 2 WINDOW 123 0 0 Invisible 2 SYMATTR Value Rt=10K Set=5 SYMATTR InstName U1 SYMBOL polcap 2064 1280 R0 WINDOW 3 -98 -3 Left 2 SYMATTR Value 4700µ M=3 SYMATTR InstName C4 SYMATTR Description Capacitor SYMATTR Type cap SYMATTR SpiceLine V=25 Irms=1.66 Rser=0.04 Lser=0 mfg="Nichicon" pn="UPR1E472MRH" type="Al electrolytic" SYMBOL res 2320 1744 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 1k SYMBOL res 2336 1872 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R8 SYMATTR Value 100K SYMBOL res 2192 1920 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R11 SYMATTR Value 1K SYMBOL res 2400 1920 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R13 SYMATTR Value 100K SYMBOL 1JPS\ ITEMS\\LM324 2448 1680 R0 WINDOW 0 25 32 Invisible 2 WINDOW 38 24 89 Invisible 2 SYMATTR InstName U8 SYMBOL 1JPS\ ITEMS\\LEMHX50 2256 1632 R0 SYMATTR InstName U9 SYMBOL 1JPS\ ITEMS\\LEMHX50 2496 1152 M0 SYMATTR InstName U10 SYMBOL res 2288 2000 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R14 SYMATTR Value 1k SYMBOL res 2336 2128 R180 WINDOW 0 36 76 Left 2 WINDOW 3 36 40 Left 2 SYMATTR InstName R15 SYMATTR Value 100K SYMBOL res 2192 2176 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R16 SYMATTR Value 1K SYMBOL res 2400 2176 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R17 SYMATTR Value 100K SYMBOL 1JPS\ ITEMS\\LM324 2448 1936 R0 WINDOW 0 25 32 Invisible 2 WINDOW 38 24 89 Invisible 2 SYMATTR InstName U11 SYMBOL cap 1136 1392 R0 SYMATTR InstName C1 SYMATTR Value 220p SYMBOL cap 1072 1392 R0 SYMATTR InstName C7 SYMATTR Value 22n SYMBOL res 1072 1280 R0 SYMATTR InstName R1 SYMATTR Value 3.3K SYMBOL cap 1520 992 R0 SYMATTR InstName C8 SYMATTR Value .33µ SYMBOL diode 1648 896 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D3 SYMATTR Value MMSD4148 SYMBOL res 2096 1168 R270 WINDOW 0 32 56 Invisible 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R26 SYMATTR Value 100 SYMBOL res 2288 1248 R180 WINDOW 0 18 87 Invisible 2 WINDOW 3 20 33 Left 2 SYMATTR InstName R27 SYMATTR Value 100 SYMBOL res 2368 1136 R90 WINDOW 0 0 56 Invisible 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R28 SYMATTR Value 100 SYMBOL res 2096 1136 R0 WINDOW 0 -30 64 Invisible 2 WINDOW 3 -13 79 Left 2 SYMATTR InstName R29 SYMATTR Value 1K SYMBOL References\\LM317 2192 1040 R90 SYMATTR InstName U17 SYMBOL PowerProducts\\LT1766 1344 1200 R0 SYMATTR InstName U18 SYMBOL References\\LM317 2352 1040 R90 SYMATTR InstName U12 SYMBOL Pot&Sw\\potentiometer_jeffrey 1888 1952 R0 WINDOW 123 65 87 Right 2 SYMATTR InstName U4 SYMATTR Value Rt=1K SYMATTR Value2 Set=2.5 SYMBOL Pot&Sw\\potentiometer_jeffrey 2016 1840 R0 WINDOW 3 71 61 Right 2 WINDOW 123 85 91 Right 2 SYMATTR InstName U13 SYMATTR Value Rt=1K SYMATTR Value2 Set=2.5 SYMBOL Pot&Sw\\potentiometer_jeffrey 2032 1696 R0 WINDOW 123 65 87 Right 2 SYMATTR InstName U14 SYMATTR Value Rt=1K SYMATTR Value2 Set=2.5 SYMBOL Pot&Sw\\potentiometer_jeffrey 1984 2096 R0 WINDOW 123 65 87 Right 2 SYMATTR InstName U15 SYMATTR Value Rt=1K SYMATTR Value2 Set=2.5 TEXT 1776 1336 Left 2 ;IRF4905\n55V 74AM\n.02ohm\n200W TEXT 1280 1216 Left 2 ;SUBSTITUTE \nFOR LM2576 TEXT 816 1960 Left 2 !.tran .2 TEXT 1192 1184 Left 2 ;_____ TEXT 1184 1264 Left 2 ;_____ TEXT 1392 1048 Left 2 ;_____ TEXT 1440 1192 Left 2 ;_____ TEXT 1216 904 Left 2 ;NOT ON LM2576 RECTANGLE Normal 1696 944 1536 880 2 RECTANGLE Normal 1584 1056 1504 992 2 RECTANGLE Normal 1392 928 1200 880 2 RECTANGLE Normal 1216 1488 1056 1248 2