Version 4 SHEET 1 2528 1776 WIRE 1552 1200 1456 1200 WIRE 1664 1200 1552 1200 WIRE 1696 1200 1664 1200 WIRE 1824 1200 1776 1200 WIRE 1936 1200 1824 1200 WIRE 2112 1200 2000 1200 WIRE 2224 1200 2112 1200 WIRE 2320 1200 2224 1200 WIRE 1456 1216 1456 1200 WIRE 2224 1216 2224 1200 WIRE 2320 1216 2320 1200 WIRE 1664 1264 1664 1200 WIRE 1824 1264 1824 1200 WIRE 1456 1312 1456 1296 WIRE 2224 1312 2224 1280 WIRE 2320 1312 2320 1296 WIRE 2112 1328 2112 1200 WIRE 1552 1344 1552 1200 WIRE 1584 1344 1552 1344 WIRE 1584 1424 1568 1424 WIRE 2112 1424 2112 1408 WIRE 2112 1424 1904 1424 WIRE 2112 1440 2112 1424 WIRE 1392 1504 1376 1504 WIRE 1472 1504 1456 1504 WIRE 1584 1504 1552 1504 WIRE 1920 1504 1904 1504 WIRE 2016 1504 2000 1504 WIRE 2016 1520 2016 1504 WIRE 2112 1536 2112 1520 WIRE 1664 1600 1664 1584 WIRE 1824 1600 1824 1584 WIRE 1664 1680 1664 1664 FLAG 2112 1536 0 FLAG 1824 1600 0 FLAG 2016 1584 0 FLAG 2224 1312 0 FLAG 1456 1312 0 FLAG 2320 1312 0 FLAG 2320 1200 OUT FLAG 1664 1680 0 FLAG 1376 1504 0 FLAG 1456 1200 IN SYMBOL ind 1680 1216 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 6.2µ SYMATTR SpiceLine Rser=.05 SYMBOL RES 2096 1312 R0 SYMATTR InstName R1 SYMATTR Value 178K SYMBOL res 2096 1424 R0 SYMATTR InstName R2 SYMATTR Value 20.5K SYMBOL cap 2000 1520 R0 WINDOW 3 23 50 Left 2 SYMATTR Value 1500p SYMATTR InstName C1 SYMBOL schottky 1936 1184 M90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName D1 SYMATTR Value MBRS130L SYMBOL cap 2208 1216 R0 SYMATTR InstName C2 SYMATTR Value 4.7µ SYMATTR SpiceLine Rser=50m SYMBOL VOLTAGE 1456 1200 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL POWERPRODUCTS\\LT1310 1744 1424 R0 SYMATTR InstName U1 SYMBOL cap 1648 1600 R0 SYMATTR InstName C4 SYMATTR Value 220p SYMBOL res 1904 1520 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 0 56 VBottom 2 SYMATTR InstName R3 SYMATTR Value 3.01K SYMBOL res 1568 1488 R90 WINDOW 0 0 56 VBottom 2 WINDOW 3 32 56 VTop 2 SYMATTR InstName R4 SYMATTR Value 15K SYMBOL cap 1456 1488 R90 WINDOW 0 0 32 VBottom 2 WINDOW 3 32 32 VTop 2 SYMATTR InstName C5 SYMATTR Value 820p SYMBOL RES 2304 1200 R0 SYMATTR InstName Rload SYMATTR Value 50 TEXT 2128 1608 Left 2 !.tran 500u startup