Version 4 SHEET 1 2788 1608 WIRE 1584 1184 1488 1184 WIRE 1776 1184 1584 1184 WIRE 1488 1200 1488 1184 WIRE 1776 1200 1776 1184 WIRE 1584 1264 1584 1184 WIRE 1632 1264 1584 1264 WIRE 2000 1264 1920 1264 WIRE 2064 1264 2000 1264 WIRE 2192 1264 2144 1264 WIRE 2368 1264 2192 1264 WIRE 2480 1264 2368 1264 WIRE 2368 1280 2368 1264 WIRE 2480 1280 2480 1264 WIRE 1488 1296 1488 1280 WIRE 2000 1296 2000 1264 WIRE 2192 1296 2192 1264 WIRE 1584 1344 1584 1264 WIRE 1632 1344 1584 1344 WIRE 1936 1344 1920 1344 WIRE 2368 1376 2368 1344 WIRE 2480 1376 2480 1360 WIRE 2000 1392 2000 1360 WIRE 1632 1424 1616 1424 WIRE 2192 1424 2192 1376 WIRE 2192 1424 1920 1424 WIRE 2192 1440 2192 1424 WIRE 1776 1504 1776 1488 WIRE 2192 1536 2192 1520 FLAG 1488 1296 0 FLAG 2000 1392 0 FLAG 2368 1376 0 FLAG 2480 1376 0 FLAG 1776 1504 0 FLAG 2192 1536 0 FLAG 2480 1264 OUT FLAG 1488 1184 IN SYMBOL VOLTAGE 1488 1184 R0 SYMATTR InstName V1 SYMATTR Value 10 SYMBOL ind 2048 1280 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 100µ SYMBOL schottky 1984 1360 M180 WINDOW 0 24 72 Left 2 WINDOW 3 24 0 Left 2 SYMATTR InstName D1 SYMATTR Value MBR0530L SYMBOL RES 2176 1280 R0 SYMATTR InstName R2 SYMATTR Value 1.68Meg SYMBOL res 2176 1424 R0 SYMATTR InstName R3 SYMATTR Value 1Meg SYMBOL polcap 2352 1280 R0 SYMATTR InstName C1 SYMATTR Value 100µ SYMBOL POWERPRODUCTS\\LTC1475 1776 1344 R0 SYMATTR InstName U1 SYMBOL RES 2464 1264 R0 SYMATTR InstName Rload SYMATTR Value 20 TEXT 2312 1480 Left 2 !.tran 3m startup