Version 4 SHEET 1 2456 1432 WIRE 1472 912 1264 912 WIRE 1600 912 1472 912 WIRE 1632 912 1600 912 WIRE 1744 912 1712 912 WIRE 1792 912 1744 912 WIRE 1904 912 1856 912 WIRE 1968 912 1904 912 WIRE 1264 928 1264 912 WIRE 1968 928 1968 912 WIRE 1472 960 1472 912 WIRE 1600 960 1600 912 WIRE 1264 1024 1264 1008 WIRE 1392 1024 1376 1024 WIRE 1744 1024 1744 912 WIRE 1744 1024 1680 1024 WIRE 1968 1024 1968 1008 WIRE 1904 1104 1904 912 WIRE 1904 1104 1680 1104 WIRE 1904 1120 1904 1104 WIRE 1392 1184 1376 1184 WIRE 1696 1184 1680 1184 WIRE 1904 1200 1904 1184 WIRE 1536 1264 1536 1248 FLAG 1968 912 OUT FLAG 1904 1200 0 FLAG 1968 1024 0 FLAG 1264 1024 0 FLAG 1696 1184 0 FLAG 1536 1264 0 FLAG 1264 912 IN SYMBOL VOLTAGE 1264 912 R0 SYMATTR InstName V1 SYMATTR Value 5 SYMBOL POLCAP 1888 1120 R0 SYMATTR InstName C2 SYMATTR Value 100µ SYMATTR SpiceLine Rser=0.02 SYMBOL schottky 1792 928 R270 WINDOW 0 32 32 VTop 2 WINDOW 3 0 32 VBottom 2 SYMATTR InstName D1 SYMATTR Value MBRS360 SYMBOL IND 1616 928 R270 WINDOW 0 32 56 VTop 2 WINDOW 3 5 56 VBottom 2 SYMATTR InstName L1 SYMATTR Value 33µ SYMATTR SpiceLine Rser=0.02 Rpar=5000 SYMBOL PowerProducts\\LT1108-12 1536 1104 R0 SYMATTR InstName U1 SYMBOL res 1952 912 R0 SYMATTR InstName Rload SYMATTR Value 50 TEXT 1712 1248 Left 2 !.tran 5m startup