Version 4 SHEET 1 2964 1620 WIRE 1792 1184 1680 1184 WIRE 1920 1184 1792 1184 WIRE 1968 1184 1920 1184 WIRE 2080 1184 2048 1184 WIRE 2192 1184 2080 1184 WIRE 2368 1184 2256 1184 WIRE 2480 1184 2368 1184 WIRE 2592 1184 2480 1184 WIRE 1680 1200 1680 1184 WIRE 2480 1200 2480 1184 WIRE 2592 1200 2592 1184 WIRE 2368 1216 2368 1184 WIRE 1920 1248 1920 1184 WIRE 2080 1248 2080 1184 WIRE 1680 1296 1680 1280 WIRE 2480 1296 2480 1264 WIRE 2592 1296 2592 1280 WIRE 1792 1328 1792 1184 WIRE 1856 1328 1792 1328 WIRE 2368 1328 2368 1296 WIRE 2368 1328 2144 1328 WIRE 2368 1344 2368 1328 WIRE 1792 1408 1792 1328 WIRE 1856 1408 1792 1408 WIRE 2160 1408 2144 1408 WIRE 2272 1408 2240 1408 WIRE 2272 1424 2272 1408 WIRE 2368 1440 2368 1424 WIRE 1792 1488 1792 1408 WIRE 1856 1488 1792 1488 WIRE 2192 1488 2144 1488 WIRE 2192 1504 2192 1488 WIRE 2272 1504 2272 1488 WIRE 2000 1600 2000 1568 WIRE 2192 1600 2192 1584 FLAG 2000 1600 0 FLAG 2272 1504 0 FLAG 2192 1600 0 FLAG 2368 1440 0 FLAG 1680 1296 0 FLAG 2480 1296 0 FLAG 2592 1296 0 FLAG 2592 1184 OUT FLAG 1680 1184 IN SYMBOL POWERPRODUCTS\\LT1618 2000 1408 R0 SYMATTR InstName U1 SYMBOL ind 1952 1200 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 10µ SYMATTR SpiceLine Rpar=2K SYMBOL schottky 2192 1200 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS360 SYMBOL RES 2352 1200 R0 SYMATTR InstName R1 SYMATTR Value 909K SYMBOL res 2144 1424 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 2K SYMBOL res 2352 1328 R0 SYMATTR InstName R2 SYMATTR Value 107K SYMBOL cap 2464 1200 R0 SYMATTR InstName C1 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=50m SYMBOL cap 2256 1424 R0 SYMATTR InstName C2 SYMATTR Value .01µ SYMBOL VOLTAGE 1680 1184 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL res 2176 1488 R0 SYMATTR InstName R6 SYMATTR Value 13K SYMBOL RES 2576 1184 R0 SYMATTR InstName Rload SYMATTR Value 50 TEXT 2368 1512 Left 2 !.tran 1m startup