Version 4 SHEET 1 2732 1736 WIRE 1936 1152 1808 1152 WIRE 1808 1168 1808 1152 WIRE 1808 1264 1808 1248 WIRE 1216 1312 1088 1312 WIRE 1312 1312 1216 1312 WIRE 1360 1312 1312 1312 WIRE 1472 1312 1424 1312 WIRE 1520 1312 1472 1312 WIRE 1616 1312 1584 1312 WIRE 1632 1312 1616 1312 WIRE 1728 1312 1712 1312 WIRE 1936 1312 1936 1152 WIRE 1936 1312 1728 1312 WIRE 2144 1312 1936 1312 WIRE 2160 1312 2144 1312 WIRE 2256 1312 2240 1312 WIRE 2304 1312 2256 1312 WIRE 2416 1312 2368 1312 WIRE 2512 1312 2416 1312 WIRE 2624 1312 2512 1312 WIRE 1088 1328 1088 1312 WIRE 1216 1328 1216 1312 WIRE 2624 1328 2624 1312 WIRE 2512 1344 2512 1312 WIRE 1472 1360 1472 1312 WIRE 1936 1360 1936 1312 WIRE 1312 1392 1312 1312 WIRE 1088 1424 1088 1408 WIRE 1216 1424 1216 1392 WIRE 1728 1424 1728 1312 WIRE 1760 1424 1728 1424 WIRE 2144 1424 2144 1312 WIRE 2144 1424 2112 1424 WIRE 2512 1424 2512 1408 WIRE 2624 1424 2624 1408 WIRE 1472 1456 1472 1424 WIRE 2416 1456 2416 1312 WIRE 1616 1488 1616 1312 WIRE 1760 1488 1616 1488 WIRE 2256 1488 2256 1312 WIRE 2256 1488 2112 1488 WIRE 1312 1552 1312 1472 WIRE 1760 1552 1312 1552 WIRE 2416 1552 2416 1536 WIRE 2416 1552 2112 1552 WIRE 1312 1568 1312 1552 WIRE 2416 1568 2416 1552 WIRE 1824 1632 1824 1616 WIRE 1936 1632 1936 1616 WIRE 2048 1632 2048 1616 WIRE 1312 1664 1312 1648 WIRE 2416 1664 2416 1648 FLAG 1312 1664 0 FLAG 1824 1632 0 FLAG 1936 1632 0 FLAG 2048 1632 0 FLAG 2416 1664 0 FLAG 1216 1424 0 FLAG 2512 1424 0 FLAG 2624 1424 0 FLAG 1088 1424 0 FLAG 1808 1264 0 FLAG 1472 1456 0 FLAG 1088 1312 OUT1 FLAG 2624 1312 OUT2 FLAG 1808 1152 IN SYMBOL ind 2144 1328 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rpar=10K SYMBOL ind 1728 1328 M270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L2 SYMATTR Value 10µ SYMATTR SpiceLine Rpar=2K SYMBOL RES 1296 1376 R0 SYMATTR InstName R1 SYMATTR Value 365K SYMBOL res 1296 1552 R0 SYMATTR InstName R2 SYMATTR Value 24.9K SYMBOL schottky 1360 1296 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value 1N5819 SYMBOL res 2400 1440 R0 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL res 2400 1552 R0 SYMATTR InstName R4 SYMATTR Value 115K SYMBOL schottky 2304 1296 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D2 SYMATTR Value MBRS360 SYMBOL cap 2496 1344 R0 SYMATTR InstName C1 SYMATTR Value 1µ SYMBOL cap 1200 1328 R0 SYMATTR InstName C2 SYMATTR Value 1µ SYMBOL res 2608 1312 R0 SYMATTR InstName Rload2 SYMATTR Value 1K SYMBOL res 1072 1312 R0 SYMATTR InstName Rload1 SYMATTR Value 2K SYMBOL VOLTAGE 1808 1152 R0 SYMATTR InstName V1 SYMATTR Value 3.5 SYMBOL cap 1584 1296 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C3 SYMATTR Value .1µ SYMBOL schottky 1456 1360 R0 SYMATTR InstName D3 SYMATTR Value 1N5819 SYMBOL POWERPRODUCTS\\LT1945 1936 1488 R0 SYMATTR InstName U1 TEXT 1960 1688 Left 2 !.tran 1m startup