Version 4 SHEET 1 2648 1864 WIRE 1536 1248 1376 1248 WIRE 1712 1248 1536 1248 WIRE 1376 1264 1376 1248 WIRE 1712 1280 1712 1248 WIRE 1536 1328 1536 1248 WIRE 1552 1328 1536 1328 WIRE 1904 1328 1872 1328 WIRE 2016 1328 1984 1328 WIRE 1376 1360 1376 1344 WIRE 1536 1424 1536 1328 WIRE 1552 1424 1536 1424 WIRE 1904 1424 1872 1424 WIRE 2016 1424 2016 1328 WIRE 2016 1424 1984 1424 WIRE 2144 1424 2016 1424 WIRE 2240 1424 2144 1424 WIRE 2352 1424 2240 1424 WIRE 2144 1440 2144 1424 WIRE 2240 1440 2240 1424 WIRE 2352 1440 2352 1424 WIRE 1472 1520 1456 1520 WIRE 1552 1520 1536 1520 WIRE 2016 1520 2016 1504 WIRE 2016 1520 1872 1520 WIRE 2144 1520 2144 1504 WIRE 2144 1520 2016 1520 WIRE 2016 1536 2016 1520 WIRE 2240 1536 2240 1504 WIRE 2352 1536 2352 1520 WIRE 1424 1616 1360 1616 WIRE 1552 1616 1504 1616 WIRE 1904 1616 1872 1616 WIRE 1360 1632 1360 1616 WIRE 1904 1632 1904 1616 WIRE 2016 1632 2016 1616 WIRE 1648 1680 1648 1664 WIRE 1776 1680 1776 1664 WIRE 1360 1712 1360 1696 WIRE 1904 1728 1904 1712 FLAG 1776 1680 0 FLAG 1648 1680 0 FLAG 1376 1360 0 FLAG 2352 1536 0 FLAG 2016 1632 0 FLAG 1456 1520 0 FLAG 2352 1424 OUT FLAG 1376 1248 IN FLAG 1360 1712 0 FLAG 2240 1536 0 FLAG 1904 1728 0 SYMBOL ind 1888 1440 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 80n SYMATTR SpiceLine Rser=2m SYMBOL RES 2000 1408 R0 SYMATTR InstName R1 SYMATTR Value 140k SYMBOL VOLTAGE 1376 1248 R0 SYMATTR Value 3.3 SYMATTR InstName V1 SYMBOL res 2000 1520 R0 SYMATTR InstName R2 SYMATTR Value 100k SYMBOL cap 2128 1440 R0 SYMATTR InstName C5 SYMATTR Value 47p SYMBOL res 2336 1424 R0 SYMATTR InstName Rload SYMATTR Value 0.15 SYMBOL cap 1536 1504 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 3.3n SYMBOL cap 1344 1632 R0 SYMATTR InstName C3 SYMATTR Value 330p SYMBOL res 1520 1600 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 4.99k SYMBOL cap 2224 1440 R0 WINDOW 123 24 77 Left 2 SYMATTR Value2 x2 SYMATTR InstName C1 SYMATTR Value 47µ SYMBOL res 2000 1312 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 500K SYMBOL res 1888 1616 R0 SYMATTR InstName R5 SYMATTR Value 274k SYMBOL LTC3313 1712 1456 R0 SYMATTR InstName U1 TEXT 2152 1640 Left 2 !.tran .4m startup