Version 4 SHEET 1 3060 1948 WIRE 784 -416 688 -416 WIRE 880 -416 880 -448 WIRE 880 -416 784 -416 WIRE 928 -416 880 -416 WIRE 1376 -416 1056 -416 WIRE 1568 -416 1376 -416 WIRE 688 -400 688 -416 WIRE 784 -400 784 -416 WIRE 1056 -400 1056 -416 WIRE 64 -368 -512 -368 WIRE 1376 -352 1376 -416 WIRE -208 -336 -464 -336 WIRE 112 -336 -208 -336 WIRE 288 -336 112 -336 WIRE 592 -336 288 -336 WIRE 112 -320 112 -336 WIRE -464 -304 -464 -336 WIRE 688 -304 688 -320 WIRE 784 -304 784 -336 WIRE 1056 -304 1056 -320 WIRE 1232 -288 1168 -288 WIRE 1568 -288 1568 -416 WIRE 1568 -288 1520 -288 WIRE -208 -272 -208 -336 WIRE 1168 -240 1168 -288 WIRE 64 -224 64 -368 WIRE 112 -224 112 -240 WIRE 112 -224 64 -224 WIRE 592 -224 592 -336 WIRE 928 -224 928 -416 WIRE 928 -224 592 -224 WIRE -512 -208 -512 -368 WIRE -464 -208 -464 -240 WIRE -464 -208 -512 -208 WIRE -368 -208 -464 -208 WIRE -16 -208 -48 -208 WIRE 112 -208 112 -224 WIRE -544 -128 -560 -128 WIRE -448 -128 -464 -128 WIRE -368 -128 -384 -128 WIRE 64 -128 -48 -128 WIRE 1168 -128 1168 -176 WIRE 1232 -128 1168 -128 WIRE 1584 -128 1520 -128 WIRE 1664 -128 1584 -128 WIRE 1584 -112 1584 -128 WIRE -368 -48 -400 -48 WIRE -16 -48 -16 -144 WIRE -16 -48 -48 -48 WIRE 112 -48 112 -112 WIRE 112 -48 -16 -48 WIRE 160 -48 112 -48 WIRE 592 -48 240 -48 WIRE 1376 -48 1376 -64 WIRE 112 -16 112 -48 WIRE 1584 -16 1584 -48 WIRE -208 48 -208 16 WIRE 112 64 112 48 WIRE -400 96 -400 -48 WIRE 240 96 -400 96 WIRE 1664 96 1664 -128 WIRE 1664 96 1536 96 WIRE 1728 128 1728 96 WIRE 1536 192 1536 96 WIRE 1552 192 1536 192 WIRE 1680 192 1632 192 WIRE 1824 192 1776 192 WIRE 288 224 288 -336 WIRE 288 224 48 224 WIRE 1840 256 1680 256 WIRE 592 288 592 -48 WIRE 672 288 592 288 WIRE 784 288 672 288 WIRE 896 288 784 288 WIRE 1200 288 896 288 WIRE 672 304 672 288 WIRE 784 304 784 288 WIRE 1200 320 1200 288 WIRE 240 384 240 96 WIRE 432 384 240 384 WIRE 944 384 928 384 WIRE 1072 384 1024 384 WIRE 1408 384 1328 384 WIRE 1488 384 1408 384 WIRE 1552 384 1488 384 WIRE 1648 384 1552 384 WIRE 1680 384 1680 256 WIRE 1680 384 1648 384 WIRE 1712 384 1680 384 WIRE 1824 384 1824 192 WIRE 1824 384 1792 384 WIRE 1872 384 1824 384 WIRE 1968 384 1872 384 WIRE 672 400 672 368 WIRE 784 400 784 368 WIRE 1552 400 1552 384 WIRE 1648 400 1648 384 WIRE 1872 400 1872 384 WIRE 1968 400 1968 384 WIRE 432 432 432 384 WIRE 480 432 432 432 WIRE 592 432 592 288 WIRE 592 432 544 432 WIRE 752 432 592 432 WIRE 592 464 592 432 WIRE 752 464 752 432 WIRE 944 480 928 480 WIRE 1056 480 1024 480 WIRE 1072 480 1056 480 WIRE 1360 480 1328 480 WIRE 1408 496 1408 464 WIRE 1488 496 1488 464 WIRE 1488 496 1408 496 WIRE 1552 496 1552 464 WIRE 1648 496 1648 480 WIRE 1872 496 1872 464 WIRE 1968 496 1968 480 WIRE 1408 512 1408 496 WIRE 1200 560 1200 544 WIRE 1472 560 1200 560 WIRE 48 576 48 224 WIRE 48 576 -96 576 WIRE 112 576 48 576 WIRE 592 576 592 544 WIRE 896 592 896 288 WIRE 1200 592 896 592 WIRE 1360 592 1360 480 WIRE 1408 592 1360 592 WIRE -96 608 -96 576 WIRE 112 608 112 576 WIRE 752 624 752 544 WIRE 752 624 656 624 WIRE 1200 624 1200 592 WIRE 752 672 752 624 WIRE 944 688 928 688 WIRE 1072 688 1024 688 WIRE 1536 688 1328 688 WIRE 1648 688 1536 688 WIRE 1712 688 1648 688 WIRE 1824 688 1824 384 WIRE 1824 688 1792 688 WIRE -96 704 -96 672 WIRE 432 704 432 432 WIRE 592 704 592 672 WIRE 592 704 432 704 WIRE 1536 704 1536 688 WIRE 1648 704 1648 688 WIRE 592 720 592 704 WIRE 1056 784 1056 480 WIRE 1072 784 1056 784 WIRE 1360 784 1360 592 WIRE 1360 784 1328 784 WIRE 1536 800 1536 768 WIRE 1648 800 1648 784 WIRE 592 816 592 800 WIRE 192 864 192 832 WIRE 272 864 192 864 WIRE 432 864 352 864 WIRE 592 864 432 864 WIRE 1200 864 1200 848 WIRE 1200 864 592 864 WIRE 1472 864 1472 560 WIRE 1472 864 1200 864 WIRE 1680 864 1472 864 WIRE 1824 864 1824 688 WIRE 1824 864 1744 864 WIRE 432 880 432 864 WIRE 592 880 592 864 WIRE 1200 880 1200 864 WIRE 1472 880 1472 864 WIRE 48 976 48 832 WIRE 432 976 432 960 WIRE 432 976 48 976 WIRE 592 976 592 960 WIRE 592 976 432 976 WIRE 1200 976 1200 960 WIRE 1472 976 1472 944 WIRE 752 1024 752 752 WIRE 1824 1024 1824 864 WIRE 1824 1024 752 1024 FLAG 688 -304 0 FLAG 784 400 0 FLAG 688 -416 IN FLAG 784 -304 0 FLAG 672 400 0 FLAG 928 384 0 FLAG 928 480 0 FLAG 1968 384 OUT FLAG 1968 496 0 FLAG 928 688 0 FLAG 1200 976 0 FLAG 1552 496 0 FLAG 1872 496 0 FLAG 1536 800 0 FLAG 1648 800 0 FLAG 592 816 0 FLAG 1472 976 0 FLAG 1728 96 0 FLAG 1648 496 0 FLAG -96 704 0 FLAG -560 -128 0 FLAG 112 64 0 FLAG -208 48 0 FLAG 1376 -48 0 FLAG 1584 -16 0 FLAG 1056 -304 0 SYMBOL voltage 688 -416 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V1 SYMATTR Value 20 SYMBOL cap 768 304 R0 WINDOW 3 38 34 Left 2 WINDOW 123 24 60 Left 2 SYMATTR Value 10µ SYMATTR Value2 x5 SYMATTR InstName C4 SYMATTR SpiceLine Rser=0.005 SYMBOL cap 544 416 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 1n SYMBOL cap 768 -400 R0 SYMATTR InstName C6 SYMATTR Value 10µ SYMBOL cap 656 304 R0 SYMATTR InstName C7 SYMATTR Value 100µ SYMATTR SpiceLine Rser=0.005 SYMBOL res 1040 368 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 10K SYMBOL LT3081 1200 432 R0 SYMATTR InstName U2 SYMBOL res 1040 464 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R5 SYMATTR Value 1K SYMBOL res 1040 672 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R7 SYMATTR Value 10K SYMBOL LT3081 1200 736 R0 SYMATTR InstName U3 SYMBOL res 1184 864 R0 SYMATTR InstName R9 SYMATTR Value 10k SYMBOL cap 1536 400 R0 WINDOW 3 38 34 Left 2 WINDOW 123 24 60 Left 2 SYMATTR Value 10µ SYMATTR Value2 x3 SYMATTR InstName C8 SYMATTR SpiceLine Rser=0.005 SYMBOL cap 1856 400 R0 SYMATTR InstName C9 SYMATTR Value 1µ SYMATTR SpiceLine Rser=0.005 SYMBOL diode 1680 880 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N4148 SYMBOL cap 1520 704 R0 WINDOW 3 38 34 Left 2 WINDOW 123 24 60 Left 2 SYMATTR Value 10µ SYMATTR Value2 x3 SYMATTR InstName C10 SYMATTR SpiceLine Rser=0.005 SYMBOL res 1696 400 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R10 SYMATTR Value 15m SYMBOL res 1696 704 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R11 SYMATTR Value 15m SYMBOL res 736 448 R0 SYMATTR InstName R12 SYMATTR Value 100k SYMBOL res 576 448 R0 SYMATTR InstName R13 SYMATTR Value 1k SYMBOL res 576 704 R0 SYMATTR InstName R14 SYMATTR Value 5k SYMBOL pnp 656 672 R180 WINDOW 0 4 68 Right 2 WINDOW 3 9 28 Right 2 SYMATTR InstName Q1 SYMATTR Value 2N3906 SYMBOL res 736 656 R0 SYMATTR InstName R15 SYMATTR Value 100k SYMBOL cap 1456 880 R0 SYMATTR InstName C11 SYMATTR Value .01µ SYMBOL res 1648 176 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R21 SYMATTR Value 220 SYMBOL npn 1776 128 R90 WINDOW 0 39 35 VRight 2 WINDOW 3 78 8 VRight 2 SYMATTR InstName Q3 SYMATTR Value 2N3019 SYMBOL res 1632 384 R0 SYMATTR InstName R22 SYMATTR Value 10K SYMBOL res 1632 688 R0 SYMATTR InstName R23 SYMATTR Value 10K SYMBOL PowerProducts\\LT3092 112 720 R0 SYMATTR InstName U5 SYMBOL cap -112 608 R0 SYMATTR InstName C13 SYMATTR Value 1µ SYMBOL res 256 880 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R24 SYMATTR Value 200 SYMBOL res 416 864 R0 SYMATTR InstName R25 SYMATTR Value 47.5k SYMBOL res 576 864 R0 SYMATTR InstName R26 SYMATTR Value 73.5K SYMBOL res 1952 384 R0 SYMATTR InstName Rload SYMATTR Value 10meg SYMBOL ind 144 -32 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rser=0.002 SYMBOL NMOS 64 -208 R0 SYMATTR InstName Q4 SYMATTR Value Si4412DY SYMBOL cap -448 -144 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value 470p SYMBOL res -560 -144 M90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 6.8K SYMBOL schottky 96 48 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D2 SYMATTR Value MBRS340 SYMBOL cap -32 -208 R0 WINDOW 3 24 57 Left 2 SYMATTR Value .1µ SYMATTR InstName C14 SYMBOL cap -480 -304 R0 SYMATTR InstName C15 SYMATTR Value 1000p SYMBOL POWERPRODUCTS\\LTC1624 -208 -128 R0 SYMATTR InstName U6 SYMBOL res 96 -336 R0 SYMATTR InstName R27 SYMATTR Value .01 SYMBOL res 1392 368 R0 SYMATTR InstName R1 SYMATTR Value 3.3k SYMBOL res 1472 368 R0 SYMATTR InstName R2 SYMATTR Value 2k SYMBOL res 1392 496 R0 SYMATTR InstName R6 SYMATTR Value 47 SYMBOL POWERPRODUCTS\\LTC1983-3 1376 -208 R0 SYMATTR InstName U1 SYMBOL cap 1152 -240 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL cap 1568 -112 R0 SYMATTR InstName C2 SYMATTR Value 10µ SYMBOL VOLTAGE 1056 -416 R0 WINDOW 123 0 0 Left 2 WINDOW 39 0 0 Left 2 SYMATTR InstName V2 SYMATTR Value 5 TEXT 1544 984 Left 2 !.tran 3m startup TEXT 1176 912 Right 2 ;Vout\nAdjust TEXT -80 136 Left 2 !;tran 2m startup TEXT 1448 344 Left 2 ;R2: Ilim adjust TEXT 1312 0 Left 2 !;tran 2m startup