Version 4
SHEET 1 2224 1840
WIRE 1328 1264 1120 1264
WIRE 1392 1264 1328 1264
WIRE 1520 1264 1472 1264
WIRE 1120 1280 1120 1264
WIRE 1328 1328 1328 1264
WIRE 1520 1328 1520 1264
WIRE 1120 1376 1120 1360
WIRE 1264 1424 1248 1424
WIRE 1616 1424 1584 1424
WIRE 1728 1424 1696 1424
WIRE 1856 1424 1728 1424
WIRE 1952 1424 1856 1424
WIRE 1728 1440 1728 1424
WIRE 1856 1440 1856 1424
WIRE 1952 1440 1952 1424
WIRE 1168 1520 1120 1520
WIRE 1264 1520 1248 1520
WIRE 1728 1520 1584 1520
WIRE 1120 1536 1120 1520
WIRE 1728 1536 1728 1520
WIRE 1856 1536 1856 1504
WIRE 1952 1536 1952 1520
WIRE 1120 1616 1120 1600
WIRE 1312 1632 1312 1616
WIRE 1536 1632 1536 1616
WIRE 1728 1632 1728 1616
WIRE 1312 1712 1312 1696
FLAG 1120 1376 0
FLAG 1536 1632 0
FLAG 1312 1712 0
FLAG 1728 1632 0
FLAG 1856 1536 0
FLAG 1120 1616 0
FLAG 1952 1536 0
FLAG 1952 1424 OUT
FLAG 1120 1264 IN
SYMBOL VOLTAGE 1120 1264 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL ind 1600 1440 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 50µ
SYMBOL polcap 1840 1440 R0
SYMATTR InstName C1
SYMATTR Value 100µ
SYMATTR SpiceLine Rser=.1
SYMBOL RES 1712 1424 R0
SYMATTR InstName R1
SYMATTR Value 20.4K
SYMBOL res 1712 1520 R0
SYMATTR InstName R2
SYMATTR Value 12.6K
SYMBOL cap 1296 1632 R0
WINDOW 3 24 57 Left 2
SYMATTR Value .01µ
SYMATTR InstName C2
SYMBOL res 1376 1280 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 47K
SYMBOL cap 1104 1536 R0
SYMATTR InstName C3
SYMATTR Value 5000p
SYMBOL res 1264 1504 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 5K
SYMBOL PowerProducts\\LTC1504A 1424 1472 R0
SYMATTR InstName U1
SYMBOL RES 1936 1424 R0
SYMATTR InstName Rload
SYMATTR Value 10
TEXT 1744 1688 Left 2 !.tran 5m startup