Version 4 SHEET 1 2748 2324 WIRE 1840 1248 1776 1248 WIRE 1968 1248 1920 1248 WIRE 1776 1312 1776 1248 WIRE 1968 1312 1968 1248 WIRE 1584 1376 1488 1376 WIRE 1696 1376 1584 1376 WIRE 2304 1376 2048 1376 WIRE 2400 1376 2304 1376 WIRE 2512 1376 2400 1376 WIRE 2608 1376 2512 1376 WIRE 1488 1392 1488 1376 WIRE 1584 1392 1584 1376 WIRE 2304 1392 2304 1376 WIRE 2512 1392 2512 1376 WIRE 2608 1392 2608 1376 WIRE 2400 1440 2400 1376 WIRE 1696 1472 1584 1472 WIRE 2240 1472 2048 1472 WIRE 1488 1488 1488 1472 WIRE 1584 1488 1584 1472 WIRE 2304 1488 2304 1472 WIRE 2512 1488 2512 1456 WIRE 2608 1488 2608 1472 WIRE 1584 1568 1584 1552 WIRE 1696 1568 1680 1568 WIRE 2064 1568 2048 1568 WIRE 2160 1568 2144 1568 WIRE 2240 1568 2240 1472 WIRE 2240 1568 2224 1568 WIRE 2304 1568 2304 1552 WIRE 2304 1568 2240 1568 WIRE 2400 1568 2400 1520 WIRE 2400 1568 2304 1568 WIRE 2400 1584 2400 1568 WIRE 1600 1664 1584 1664 WIRE 1696 1664 1680 1664 WIRE 2080 1664 2048 1664 WIRE 2176 1664 2080 1664 WIRE 2080 1680 2080 1664 WIRE 2176 1680 2176 1664 WIRE 2400 1680 2400 1664 WIRE 1776 1744 1776 1728 WIRE 1968 1744 1968 1728 WIRE 2080 1776 2080 1760 WIRE 2176 1776 2176 1744 FLAG 1968 1744 0 FLAG 1488 1488 0 FLAG 2400 1680 0 FLAG 2512 1488 0 FLAG 2608 1488 0 FLAG 2608 1376 OUT FLAG 1776 1744 0 FLAG 1584 1664 0 FLAG 2080 1776 0 FLAG 2176 1776 0 FLAG 1584 1568 0 FLAG 1680 1568 0 FLAG 1488 1376 IN SYMBOL ind 1824 1264 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 4.7µ SYMBOL VOLTAGE 1488 1376 R0 SYMATTR InstName V1 SYMATTR Value 3 SYMBOL res 2384 1424 R0 SYMATTR InstName R1 SYMATTR Value 340K SYMBOL res 2384 1568 R0 SYMATTR InstName R2 SYMATTR Value 200K SYMBOL res 2160 1552 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 15K SYMBOL cap 2224 1552 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C1 SYMATTR Value 470p SYMBOL cap 2496 1392 R0 SYMATTR InstName C2 SYMATTR Value 22µ SYMATTR SpiceLine Rser=10m SYMBOL cap 2288 1552 M180 WINDOW 0 30 51 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C3 SYMATTR Value 220p SYMBOL PowerProducts\\LTC3442 1872 1520 R0 SYMATTR InstName U1 SYMBOL res 1696 1648 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 71.5K SYMBOL res 2288 1376 R0 SYMATTR InstName R5 SYMATTR Value 2.2K SYMBOL res 2064 1664 R0 SYMATTR InstName R6 SYMATTR Value 200K SYMBOL cap 2160 1744 M180 WINDOW 0 30 51 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C4 SYMATTR Value .001µ SYMBOL cap 1568 1552 M180 WINDOW 0 30 51 Left 2 WINDOW 3 24 8 Left 2 SYMATTR InstName C5 SYMATTR Value .001µ SYMBOL res 1568 1376 R0 SYMATTR InstName R7 SYMATTR Value 1Meg SYMBOL res 2592 1376 R0 SYMATTR InstName Rload SYMATTR Value 50 TEXT 2336 1744 Left 2 !.tran 2m startup