Version 4
SHEET 1 2400 1400
WIRE 1408 704 1072 704
WIRE 1728 704 1408 704
WIRE 1856 704 1776 704
WIRE 1968 704 1920 704
WIRE 2064 704 1968 704
WIRE 1072 720 1072 704
WIRE 1728 720 1728 704
WIRE 1776 720 1776 704
WIRE 1968 720 1968 704
WIRE 2064 720 2064 704
WIRE 1408 752 1408 704
WIRE 1072 816 1072 800
WIRE 1776 816 1776 800
WIRE 1968 816 1968 784
WIRE 2064 816 2064 800
WIRE 1232 832 1216 832
WIRE 1728 848 1728 800
WIRE 1728 848 1584 848
WIRE 1152 896 1056 896
WIRE 1232 896 1216 896
WIRE 1600 928 1584 928
WIRE 1728 928 1728 848
WIRE 1728 928 1680 928
WIRE 1072 960 1056 960
WIRE 1232 960 1152 960
WIRE 1632 1008 1584 1008
WIRE 1152 1024 1056 1024
WIRE 1232 1024 1216 1024
WIRE 1632 1024 1632 1008
WIRE 1328 1120 1328 1104
WIRE 1488 1120 1488 1104
WIRE 1632 1120 1632 1104
FLAG 1488 1120 0
FLAG 1328 1120 0
FLAG 1072 816 0
FLAG 1632 1120 0
FLAG 1776 816 0
FLAG 1968 816 0
FLAG 2064 816 0
FLAG 1056 896 0
FLAG 2064 704 OUT
FLAG 1056 1024 0
FLAG 1056 960 0
FLAG 1072 704 IN
SYMBOL ind2 1712 704 R0
WINDOW 0 2 37 Right 2
WINDOW 3 -1 73 Right 2
SYMATTR InstName L1
SYMATTR Value 20µ
SYMBOL ind2 1792 816 R180
WINDOW 0 -2 74 Right 2
WINDOW 3 0 33 Right 2
SYMATTR InstName L2
SYMATTR Value 20µ
SYMATTR SpiceLine Rser=.1
SYMBOL VOLTAGE 1072 704 R0
SYMATTR InstName V1
SYMATTR Value 5
SYMBOL RES 1696 912 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R1
SYMATTR Value 22.6K
SYMBOL res 1616 1008 R0
SYMATTR InstName R2
SYMATTR Value 3.01K
SYMBOL schottky 1856 720 R270
WINDOW 0 32 32 VTop 2
WINDOW 3 0 32 VBottom 2
SYMATTR InstName D1
SYMATTR Value 1N5818
SYMBOL polcap 1952 720 R0
SYMATTR InstName C1
SYMATTR Value 10µ
SYMATTR SpiceLine Rser=.1
SYMBOL cap 1216 880 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C2
SYMATTR Value 1000p
SYMBOL cap 1216 1008 R90
WINDOW 0 0 32 VBottom 2
WINDOW 3 32 32 VTop 2
SYMATTR InstName C3
SYMATTR Value .1µ
SYMBOL res 1168 944 R90
WINDOW 0 0 56 VBottom 2
WINDOW 3 32 56 VTop 2
SYMATTR InstName R3
SYMATTR Value 15K
SYMBOL res 2048 704 R0
SYMATTR InstName Rload
SYMATTR Value 50
SYMBOL PowerProducts\\LT1425 1408 928 R0
SYMATTR InstName U1
TEXT 1752 704 Bottom 2 !K1 L1 L2 1
TEXT 1840 1016 Left 2 !.tran 2m startup