Version 4
SHEET 1 2740 1752
WIRE 1872 1264 1616 1264
WIRE 2064 1264 1872 1264
WIRE 2368 1264 2112 1264
WIRE 2416 1264 2368 1264
WIRE 2528 1264 2480 1264
WIRE 2064 1280 2064 1264
WIRE 2112 1280 2112 1264
WIRE 1872 1296 1872 1264
WIRE 2368 1296 2368 1264
WIRE 2528 1296 2528 1264
WIRE 1616 1360 1616 1264
WIRE 1648 1360 1616 1360
WIRE 1760 1360 1728 1360
WIRE 2112 1376 2112 1360
WIRE 2368 1376 2368 1360
WIRE 2528 1376 2528 1360
WIRE 2064 1408 2064 1360
WIRE 2064 1408 1984 1408
WIRE 2064 1424 2064 1408
WIRE 1616 1456 1616 1360
WIRE 1760 1456 1616 1456
WIRE 1616 1472 1616 1456
WIRE 2064 1504 2064 1488
WIRE 1872 1536 1872 1520
WIRE 1616 1568 1616 1552
FLAG 2528 1376 0
FLAG 1872 1536 0
FLAG 1616 1568 0
FLAG 2368 1376 0
FLAG 2112 1376 0
FLAG 2064 1504 0
FLAG 2528 1264 OUT
FLAG 1616 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 2512 1296 R0
WINDOW 3 27 55 Left 2
SYMATTR Value .1µ
SYMATTR InstName C1
SYMBOL diode 2416 1280 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMBOL res 1744 1344 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 10K
SYMBOL VOLTAGE 1616 1456 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL cap 2352 1296 R0
WINDOW 3 28 53 Left 2
SYMATTR Value 10p
SYMATTR InstName C3
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
SYMBOL PowerProducts\\LT3468-2 1872 1408 R0
SYMATTR InstName U1
TEXT 2240 1480 Left 2 !.tran 10m startup
TEXT 2088 1264 Bottom 2 !K1 L1 L2 1