Version 4
SHEET 1 2864 1988
WIRE 1840 1088 1680 1088
WIRE 2128 1088 2000 1088
WIRE 2208 1088 2128 1088
WIRE 2320 1088 2272 1088
WIRE 1680 1104 1680 1088
WIRE 1840 1120 1840 1088
WIRE 2000 1120 2000 1088
WIRE 2128 1120 2128 1088
WIRE 1680 1200 1680 1184
WIRE 1760 1216 1744 1216
WIRE 2128 1216 2128 1184
WIRE 2128 1216 2080 1216
WIRE 2208 1216 2128 1216
WIRE 2320 1216 2320 1088
WIRE 2320 1216 2288 1216
WIRE 2448 1216 2320 1216
WIRE 2544 1216 2448 1216
WIRE 2128 1232 2128 1216
WIRE 2320 1232 2320 1216
WIRE 2448 1232 2448 1216
WIRE 2544 1232 2544 1216
WIRE 2128 1312 2128 1296
WIRE 2448 1328 2448 1296
WIRE 2544 1328 2544 1312
WIRE 1664 1344 1648 1344
WIRE 1760 1344 1728 1344
WIRE 2320 1344 2320 1312
WIRE 2320 1344 2080 1344
WIRE 2320 1360 2320 1344
WIRE 1920 1456 1920 1440
WIRE 2320 1456 2320 1440
FLAG 2448 1328 0
FLAG 2320 1456 0
FLAG 1920 1456 0
FLAG 1648 1344 0
FLAG 1680 1200 0
FLAG 2544 1328 0
FLAG 2128 1312 0
FLAG 2544 1216 OUT
FLAG 1680 1088 IN
SYMBOL VOLTAGE 1680 1088 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 1728 1328 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .0015µ
SYMBOL polcap 2432 1232 R0
SYMATTR SpiceLine Rser=50m
SYMATTR InstName C2
SYMATTR Value 100µ
SYMBOL ind 2192 1232 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 5µ
SYMBOL cap 2112 1120 R0
SYMATTR InstName C3
SYMATTR Value .68µ
SYMBOL RES 2304 1216 R0
SYMATTR InstName R1
SYMATTR Value 1.82K
SYMBOL res 2304 1344 R0
SYMATTR InstName R2
SYMATTR Value 4.99K
SYMBOL diode 2272 1072 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName D1
SYMATTR Value 1N914
SYMBOL schottky 2112 1296 M180
WINDOW 0 39 59 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value MBRS340
SYMBOL PowerProducts\\LT1506 1920 1280 R0
SYMATTR InstName U1
SYMBOL res 2528 1216 R0
SYMATTR InstName Rload
SYMATTR Value 1
TEXT 2384 1472 Left 2 !.tran 500u startup