Version 4 SHEET 1 2176 1600 WIRE 1344 1008 1296 1008 WIRE 1472 1008 1424 1008 WIRE 1520 1008 1472 1008 WIRE 1632 1008 1584 1008 WIRE 1728 1008 1632 1008 WIRE 1824 1008 1728 1008 WIRE 1728 1024 1728 1008 WIRE 1824 1024 1824 1008 WIRE 960 1040 864 1040 WIRE 1104 1040 960 1040 WIRE 864 1056 864 1040 WIRE 1104 1072 1104 1040 WIRE 1296 1072 1296 1008 WIRE 1632 1104 1632 1008 WIRE 1728 1120 1728 1088 WIRE 1824 1120 1824 1104 WIRE 864 1152 864 1136 WIRE 960 1152 960 1040 WIRE 992 1152 960 1152 WIRE 1472 1152 1472 1008 WIRE 1472 1152 1408 1152 WIRE 1440 1216 1408 1216 WIRE 992 1232 960 1232 WIRE 1632 1280 1632 1184 WIRE 1632 1280 1408 1280 WIRE 1632 1296 1632 1280 WIRE 816 1328 800 1328 WIRE 896 1328 880 1328 WIRE 992 1328 976 1328 WIRE 1440 1344 1408 1344 WIRE 1632 1392 1632 1376 WIRE 992 1408 976 1408 WIRE 1440 1408 1408 1408 WIRE 1552 1408 1440 1408 WIRE 1440 1424 1440 1408 WIRE 1552 1424 1552 1408 WIRE 1104 1488 1104 1472 WIRE 1296 1488 1296 1472 WIRE 1440 1520 1440 1488 WIRE 1552 1520 1552 1504 FLAG 1632 1392 0 FLAG 1296 1488 0 FLAG 1104 1488 0 FLAG 864 1152 0 FLAG 800 1328 0 FLAG 1824 1120 0 FLAG 1728 1120 0 FLAG 976 1408 0 FLAG 1440 1520 0 FLAG 1552 1520 0 FLAG 1824 1008 OUT FLAG 864 1040 IN SYMBOL ind 1328 1024 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 33µ SYMBOL VOLTAGE 864 1040 R0 SYMATTR InstName V1 SYMATTR Value 2.5 SYMBOL RES 1616 1088 R0 SYMATTR InstName R1 SYMATTR Value 204K SYMBOL res 1616 1280 R0 SYMATTR InstName R2 SYMATTR Value 127K SYMBOL polcap 1712 1024 R0 SYMATTR InstName C1 SYMATTR Value 220µ SYMATTR SpiceLine Rser=0.05 SYMBOL res 992 1312 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R3 SYMATTR Value 100K SYMBOL cap 880 1312 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C2 SYMATTR Value 2000p SYMBOL cap 1424 1424 R0 SYMATTR InstName C3 SYMATTR Value 1000p SYMBOL res 1536 1408 R0 SYMATTR InstName R4 SYMATTR Value 1Meg SYMBOL POWERPRODUCTS\\LT1500 1200 1280 R0 SYMATTR InstName U1 SYMBOL schottky 1520 1024 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value 1N5818 SYMBOL res 1808 1008 R0 SYMATTR InstName Rload SYMATTR Value 10 TEXT 1704 1464 Left 2 !.tran 3m startup