Version 4
SHEET 1 2460 1844
WIRE 1680 1248 1520 1248
WIRE 1728 1248 1680 1248
WIRE 1840 1248 1808 1248
WIRE 1520 1264 1520 1248
WIRE 1680 1296 1680 1248
WIRE 1840 1296 1840 1248
WIRE 1520 1360 1520 1344
WIRE 1920 1360 1888 1360
WIRE 2000 1360 1920 1360
WIRE 2096 1360 2064 1360
WIRE 1920 1440 1888 1440
WIRE 2000 1440 1920 1440
WIRE 2096 1440 2080 1440
WIRE 1392 1472 1344 1472
WIRE 1504 1472 1472 1472
WIRE 1632 1472 1584 1472
WIRE 1920 1504 1888 1504
WIRE 1632 1536 1616 1536
WIRE 1760 1568 1760 1552
WIRE 1520 1616 1504 1616
WIRE 1616 1616 1616 1536
WIRE 1616 1616 1600 1616
WIRE 1792 1616 1616 1616
WIRE 1920 1616 1920 1504
WIRE 1920 1616 1872 1616
WIRE 1952 1616 1920 1616
WIRE 2048 1616 2032 1616
WIRE 2144 1616 2128 1616
FLAG 1760 1568 0
FLAG 1520 1360 0
FLAG 2096 1440 0
FLAG 1504 1616 0
FLAG 1344 1472 0
FLAG 2096 1360 0
FLAG 1920 1504 OUT
FLAG 2144 1616 0
SYMBOL ind 1712 1264 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 5 56 VBottom 2
SYMATTR InstName L1
SYMATTR Value 47µ
SYMBOL VOLTAGE 1520 1248 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 2064 1344 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C1
SYMATTR Value .22µ
SYMBOL res 1888 1600 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 100K
SYMBOL PowerProducts\\LT3469 1760 1424 R0
SYMATTR InstName U1
SYMBOL res 1904 1344 R0
SYMATTR InstName R2
SYMATTR Value 453K
SYMBOL res 2096 1456 M270
WINDOW 0 28 57 VTop 2
WINDOW 3 0 56 VBottom 2
SYMATTR InstName R3
SYMATTR Value 16.5K
SYMBOL res 1616 1600 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R4
SYMATTR Value 10K
SYMBOL res 1600 1456 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R5
SYMATTR Value 9.09K
SYMBOL VOLTAGE 1488 1472 R90
WINDOW 0 -32 56 VBottom 2
WINDOW 3 45 54 VTop 2
SYMATTR InstName V2
SYMATTR Value PULSE(0 3 0 5u 5u 0 10u)
SYMBOL res 2048 1600 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R6
SYMATTR Value 10K
SYMBOL voltage 2032 1616 R270
WINDOW 0 32 56 VTop 2
WINDOW 3 -43 63 VBottom 2
SYMATTR InstName V3
SYMATTR Value PULSE(0 50 0 1u 1u .5m 1m)
TEXT 1960 1528 Left 2 !.tran 2m startup