Version 4
SHEET 1 2704 1608
WIRE 1600 1184 1488 1184
WIRE 1776 1184 1600 1184
WIRE 1488 1200 1488 1184
WIRE 1776 1200 1776 1184
WIRE 1600 1264 1600 1184
WIRE 1632 1264 1600 1264
WIRE 1984 1264 1920 1264
WIRE 2032 1264 1984 1264
WIRE 2160 1264 2112 1264
WIRE 2320 1264 2160 1264
WIRE 2448 1264 2320 1264
WIRE 2320 1280 2320 1264
WIRE 2448 1280 2448 1264
WIRE 1488 1296 1488 1280
WIRE 1984 1296 1984 1264
WIRE 2160 1296 2160 1264
WIRE 1632 1344 1616 1344
WIRE 1936 1344 1920 1344
WIRE 2320 1376 2320 1344
WIRE 2448 1376 2448 1360
WIRE 1984 1392 1984 1360
WIRE 1632 1424 1616 1424
WIRE 2160 1424 2160 1376
WIRE 2160 1424 1920 1424
WIRE 2160 1440 2160 1424
WIRE 1776 1504 1776 1488
WIRE 2160 1536 2160 1520
FLAG 1488 1296 0
FLAG 1984 1392 0
FLAG 2320 1376 0
FLAG 2448 1376 0
FLAG 1776 1504 0
FLAG 2160 1536 0
FLAG 2448 1264 OUT
FLAG 1488 1184 IN
SYMBOL VOLTAGE 1488 1184 R0
SYMATTR InstName V1
SYMATTR Value 10
SYMBOL ind 2016 1280 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 100µ
SYMBOL schottky 1968 1360 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D1
SYMATTR Value MBR0530L
SYMBOL polcap 2304 1280 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMBOL RES 2144 1280 R0
SYMATTR InstName R1
SYMATTR Value 1.68Meg
SYMBOL res 2144 1424 R0
SYMATTR InstName R2
SYMATTR Value 1Meg
SYMBOL POWERPRODUCTS\\LTC1474 1776 1344 R0
SYMATTR InstName U1
SYMBOL res 2432 1264 R0
SYMATTR InstName Rload
SYMATTR Value 25
TEXT 2256 1456 Left 2 !.tran 2m startup