Version 4
SHEET 1 2740 1752
WIRE 1872 1264 1648 1264
WIRE 2064 1264 1872 1264
WIRE 2384 1264 2112 1264
WIRE 2432 1264 2384 1264
WIRE 2544 1264 2496 1264
WIRE 2064 1280 2064 1264
WIRE 2112 1280 2112 1264
WIRE 1872 1296 1872 1264
WIRE 2384 1296 2384 1264
WIRE 2544 1296 2544 1264
WIRE 1648 1360 1648 1264
WIRE 1664 1360 1648 1360
WIRE 1760 1360 1744 1360
WIRE 2112 1376 2112 1360
WIRE 2384 1376 2384 1360
WIRE 2544 1376 2544 1360
WIRE 2064 1408 2064 1360
WIRE 2064 1408 1984 1408
WIRE 2064 1424 2064 1408
WIRE 1648 1456 1648 1360
WIRE 1760 1456 1648 1456
WIRE 1648 1472 1648 1456
WIRE 2064 1504 2064 1488
WIRE 1872 1536 1872 1520
WIRE 1648 1568 1648 1552
FLAG 2544 1376 0
FLAG 1872 1536 0
FLAG 1648 1568 0
FLAG 2384 1376 0
FLAG 2112 1376 0
FLAG 2064 1504 0
FLAG 2544 1264 OUT
FLAG 1648 1264 IN
SYMBOL ind2 2048 1264 R0
WINDOW 0 -6 35 Right 2
WINDOW 3 -4 73 Right 2
SYMATTR InstName L1
SYMATTR Value 20µ
SYMATTR SpiceLine Rpar=2K Rser=.1
SYMBOL ind2 2128 1376 R180
WINDOW 0 -3 72 Right 2
WINDOW 3 0 43 Right 2
SYMATTR InstName L2
SYMATTR Value {20u*10.2*10.2}
SYMATTR SpiceLine Rpar=1Meg
SYMBOL cap 2528 1296 R0
WINDOW 3 27 55 Left 2
SYMATTR Value .1µ
SYMATTR InstName C1
SYMBOL diode 2432 1280 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL res 1760 1344 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL VOLTAGE 1648 1456 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 2368 1296 R0
WINDOW 3 28 53 Left 2
SYMATTR Value 10p
SYMATTR InstName C3
SYMBOL PowerProducts\\LT3468 1872 1408 R0
SYMATTR InstName U1
SYMBOL schottky 2048 1488 M180
WINDOW 0 24 72 Left 2
WINDOW 3 24 0 Left 2
SYMATTR InstName D2
SYMATTR Value 1N5817
SYMATTR Description Diode
SYMATTR Type diode
TEXT 2256 1464 Left 2 !.tran 10m startup
TEXT 2088 1264 Bottom 2 !K1 L1 L2 1